League game results -- Earl Weaver
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 4/5/2003 | | | HLY | 5 | TOR | 2 | Moyer | Loaiza | Donnelly | Sweeney |
| 4/5/2003 | | | CLE | 5 | WIL | 3 | Betancourt | Brown | Farnsworth | Piazza |
| 4/5/2003 | | | AUS | 1 | MIS | 11 | Halladay | Williams | | Pujols |
| 4/5/2003 | | | MNC | 7 | SJ | 6 | Rincon | Rodriguez,F | Williamson | Stinnett |
| 4/5/2003 | | | ARI | 4 | PRO | 3 | Zito | Martinez | Mantei | Sheffield |
| 4/5/2003 | | | CAR | 1 | KNK | 4 | Sheets | Ohka | Kline | Jordan |
| 4/6/2003 | | | HLY | 0 | TOR | 3 | Mussina | Suppan | | Fullmer |
| 4/6/2003 | | | CLE | 7 | WIL | 2 | Ortiz | Ponson | | Floyd |
| 4/6/2003 | | 12 | AUS | 3 | MIS | 4 | Eldred | Silva | | Wells |
| 4/6/2003 | | | MNC | 4 | SJ | 5 | Fox | Rincon | Rodriguez,F | Ortiz |
| 4/6/2003 | | | ARI | 4 | PRO | 2 | Percival | Hentgen | Mantei | Palmeiro |
| 4/6/2003 | | | CAR | 9 | KNK | 4 | Grimsley | Seo | | Casey |
| 4/7/2003 | | | HLY | 5 | TOR | 3 | Myers | Clement | MacDougal | Chavez |
| 4/7/2003 | | 11 | CLE | 1 | WIL | 2 | Gagne | Stanton | | |
| 4/7/2003 | | | AUS | 6 | MIS | 7 | Plesac | Gordon | Wheeler | Martinez |
| 4/7/2003 | | | MNC | 3 | SJ | 14 | Beckett | Cornejo | Kennedy | Ortiz |
| 4/7/2003 | | | ARI | 6 | PRO | 3 | Lawrence | Lilly | Hammond | Sheffield |
| 4/7/2003 | | | CAR | 6 | KNK | 2 | Weaver | Hampton | | Olivo |
| 4/8/2003 | | 11 | HLY | 5 | TOR | 6 | Cordero | MacDougal | | Sosa |
| 4/8/2003 | | | CLE | 5 | WIL | 4 | Stephenson | Hitchcock | Farnsworth | Clark |
| 4/8/2003 | | | CAR | 5 | KNK | 8 | Kinney | Benoit | Isringhausen | Patterson |
| 4/9/2003 | | | WIL | 3 | TOR | 7 | Rodriguez | Torres | | Hudson |
| 4/9/2003 | | | SJ | 11 | MIS | 7 | Eaton | Escobar | Mesa | Beltran |
| 4/9/2003 | | | CAR | 1 | MNC | 5 | Reed | Lewis | | |
| 4/9/2003 | | | HLY | 5 | AUS | 6 | Moss | Hernandez | Gordon | Sanders |
| 4/9/2003 | | | KNK | 4 | PRO | 5 | Jimenez | Alvarez,W | Gaudin | Salmon |
| 4/9/2003 | | | ARI | 8 | CLE | 7 | Leskanic | Betancourt | Guthrie | Vizquel |
| 4/10/2003 | | | WIL | 3 | TOR | 7 | Loaiza | Brown | | Koskie |
| 4/10/2003 | | | SJ | 4 | MIS | 6 | Halladay | Schilling | Wheeler | Martinez |
| 4/10/2003 | | | CAR | 2 | MNC | 5 | Robertson | Ohka | Williamson | Gonzalez,L |
| 4/10/2003 | | | HLY | 10 | AUS | 5 | Moyer | Benson | | Chavez |
| 4/10/2003 | | | KNK | 5 | PRO | 0 | Sheets | Martinez | | Lawton |
| 4/10/2003 | | | ARI | 4 | CLE | 1 | Zito | Oswalt | Mantei | Sheffield |
| 4/11/2003 | | | WIL | 1 | TOR | 5 | Mussina | Jennings | | Stairs |
| 4/11/2003 | | | SJ | 5 | MIS | 3 | Fox | Wheeler | Rodriguez,F | Mondesi |
| 4/11/2003 | | | CAR | 4 | MNC | 5 | Duckworth | Ortiz | Williamson | Sexson |
| 4/11/2003 | | | HLY | 1 | AUS | 7 | Williams | Suppan | | Sanders |
| 4/11/2003 | | 11 | ARI | 1 | CLE | 2 | Stanton | Leskanic | | Gerut |
| 4/12/2003 | | | MIS | 5 | ARI | 3 | Beck | Percival | | Rodriguez |
| 4/12/2003 | | | SJ | 4 | HLY | 5 | Myers | Beckett | Helling | Chavez |
| 4/12/2003 | | | PRO | 0 | MNC | 4 | Peavy | Hentgen | Nelson | Sexson |
| 4/12/2003 | | | WIL | 3 | AUS | 9 | Willis | Ponson | | Sanders |
| 4/12/2003 | | | TOR | 11 | CAR | 2 | Clement | Weaver | | Stairs |
| 4/13/2003 | | | MIS | 9 | ARI | 11 | Lowe | Hendrickson | Hammond | Uribe |
| 4/13/2003 | | | SJ | 2 | HLY | 6 | Affeldt | Eaton | MacDougal | Sweeney |
| 4/13/2003 | | | PRO | 3 | MNC | 2 | Lilly | Cornejo | Gaudin | Hall |
| 4/13/2003 | | 14 | WIL | 4 | AUS | 3 | Shuey | Gordon | | |
| 4/13/2003 | | 10 | KNK | 5 | CLE | 6 | Farnsworth | Isringhausen | | Floyd |
| 4/13/2003 | | | TOR | 10 | CAR | 6 | Lidle | Glover | Foulke | Bagwell |
| 4/14/2003 | | | MIS | 0 | ARI | 13 | Day | Escobar | | Edmonds |
| 4/14/2003 | | | SJ | 19 | HLY | 12 | Penny | Hernandez | | Moeller |
| 4/14/2003 | | | PRO | 3 | MNC | 4 | Stone | Cormier | | Osik |
| 4/14/2003 | | | WIL | 11 | AUS | 3 | Torres | Moss | Shuey | Ramirez |
| 4/14/2003 | | | KNK | 4 | CLE | 2 | Seo | Stephenson | Isringhausen | Walker |
| 4/14/2003 | | | TOR | 1 | CAR | 2 | Lewis | Loaiza | Glover | Jeter |
| 4/15/2003 | | | MIS | 6 | ARI | 3 | Halladay | Zito | Plesac | Martinez |
| 4/15/2003 | | | SJ | 9 | HLY | 6 | Schilling | Donnelly | Rodriguez,F | Cabrera |
| 4/15/2003 | | | KNK | 3 | CLE | 0 | Rueter | Sele | Isringhausen | Giambi |
| 4/16/2003 | | | MIS | 2 | TOR | 3 | Mussina | Kim | | Hudson |
| 4/16/2003 | | | AUS | 5 | ARI | 6 | Mantei | Silva | | Edmonds |
| 4/16/2003 | | | PRO | 4 | SJ | 0 | Martinez | Wood | | Ordonez |
| 4/16/2003 | | 13 | CLE | 2 | MNC | 1 | Farnsworth | Nelson | Ortiz | Floyd |
| 4/16/2003 | | | HLY | 12 | CAR | 4 | Suppan | Ohka | Helling | Dye |
| 4/17/2003 | | | MIS | 4 | TOR | 2 | Ishii | Clement | Beck | Gibbons |
| 4/17/2003 | | | AUS | 3 | ARI | 6 | Lawrence | Williams | | Sheffield |
| 4/17/2003 | | | KNK | 1 | WIL | 5 | Brown | Sheets | | Ramirez |
| 4/17/2003 | | | PRO | 2 | SJ | 3 | Rodriguez,F | Baez | | Ortiz |
| 4/17/2003 | | | CLE | 0 | MNC | 6 | Cornejo | Ortiz | Nelson | Sexson |
| 4/17/2003 | | | HLY | 3 | CAR | 6 | Romero | Helling | Grimsley | Jeter |
| 4/18/2003 | | | AUS | 7 | ARI | 4 | Willis | Lowe | Gordon | Santiago |
| 4/18/2003 | | | KNK | 5 | WIL | 6 | Ponson | Herges | Gagne | |
| 4/18/2003 | | 11 | PRO | 2 | SJ | 3 | Fox | Gaudin | | Beltran |
| 4/18/2003 | | | CLE | 10 | MNC | 3 | Maddux | Reed | | Floyd |
| 4/18/2003 | | | HLY | 10 | CAR | 5 | Affeldt | Weaver | | Chavez |
| 4/19/2003 | | | PRO | 2 | ARI | 5 | Day | Oliver | Mantei | Estalella |
| 4/19/2003 | | | TOR | 8 | HLY | 9 | Hernandez | Lidle | Helling | Chavez |
| 4/19/2003 | | 16 | SJ | 5 | MNC | 4 | Kennedy | Stone | | Ortiz |
| 4/19/2003 | | | MIS | 4 | AUS | 3 | Beck | Silva | | Wells |
| 4/19/2003 | | | WIL | 2 | CLE | 3 | Meadows | Rogers | Cressend | Crisp |
| 4/19/2003 | | | KNK | 5 | CAR | 4 | Seo | Grimsley | Isringhausen | Walker |
| 4/20/2003 | | | PRO | 0 | ARI | 4 | Zito | Franklin | | Perez |
| 4/20/2003 | | | TOR | 2 | HLY | 4 | Moyer | Loaiza | Donnelly | Nixon |
| 4/20/2003 | | | SJ | 13 | MNC | 3 | Schilling | Appier | | Payton |
| 4/20/2003 | | | MIS | 4 | AUS | 1 | Halladay | Moss | Beck | Martinez |
| 4/20/2003 | | | WIL | 4 | CLE | 1 | Jennings | Stephenson | Gagne | Reyes |
| 4/20/2003 | | | KNK | 14 | CAR | 2 | Rueter | Romero | | Giambi |
| 4/21/2003 | | | PRO | 3 | ARI | 1 | Martinez | Percival | | Ordonez |
| 4/21/2003 | | | TOR | 5 | HLY | 3 | Mussina | Suppan | Soriano | Gonzalez |
| 4/21/2003 | | | SJ | 9 | MNC | 2 | Wood | Cornejo | | Payton |
| 4/21/2003 | | | MIS | 4 | AUS | 3 | Kim | Williams | Marte | Gibbons |
| 4/21/2003 | | | WIL | 4 | CLE | 9 | Sele | Torres | Farnsworth | Piazza |
| 4/21/2003 | | | KNK | 4 | CAR | 2 | Kline | Ohka | Isringhausen | Patterson |
| 4/22/2003 | | | SJ | 3 | WIL | 2 | Beckett | Ayala | Rodriguez,F | Beltran |
| 4/22/2003 | | | MNC | 10 | HLY | 8 | Peavy | Helling | | Gonzalez,L |
| 4/22/2003 | | | CLE | 1 | AUS | 0 | Ortiz | Willis | Farnsworth | Clark |
| 4/22/2003 | | | MIS | 3 | PRO | 10 | Hentgen | Ishii | | Burnitz |
| 4/22/2003 | | | TOR | 4 | KNK | 2 | Clement | Sheets | Soriano | Koskie |
| 4/22/2003 | | | ARI | 11 | CAR | 4 | Lawrence | Ortiz | | Sheffield |
| 4/23/2003 | | | SJ | 6 | WIL | 7 | Ponson | Penny | Shuey | |
| 4/23/2003 | | | MNC | 2 | HLY | 3 | Adams | Reed | MacDougal | Nixon |
| 4/23/2003 | | | CLE | 9 | AUS | 5 | Sparks | Levine | Cressend | Williams |
| 4/23/2003 | | | MIS | 3 | PRO | 4 | Lilly | Hendrickson | Gaudin | Melhuse |
| 4/23/2003 | | | TOR | 5 | KNK | 12 | Hampton | Rodriguez | | Anderson |
| 4/23/2003 | | | ARI | 5 | CAR | 6 | Glover | Hammond | | Casey |
| 4/24/2003 | | | SJ | 3 | WIL | 0 | Eaton | Rogers | | Harvey |
| 4/24/2003 | | | MNC | 2 | HLY | 4 | Hernandez | Duckworth | MacDougal | Griffey |
| 4/24/2003 | | | CLE | 7 | AUS | 8 | Myers | Cressend | | Sanders |
| 4/24/2003 | | | MIS | 5 | PRO | 6 | Gaudin | Beck | | Melhuse |
| 4/24/2003 | | 13 | TOR | 2 | KNK | 3 | Isringhausen | Soriano | | Patterson |
| 4/24/2003 | | | ARI | 7 | CAR | 5 | Day | Benoit | Mantei | Uribe |
| 4/25/2003 | | | SJ | 5 | WIL | 7 | Ayala | Rodriguez,F | | Young |
| 4/25/2003 | | | MNC | 12 | HLY | 2 | Robertson | Moyer | | |
| 4/25/2003 | | | CLE | 9 | AUS | 1 | Stephenson | Benson | | Olerud |
| 4/25/2003 | | 10 | MIS | 8 | PRO | 7 | Beck | Jimenez | | Rodriguez |
| 4/25/2003 | | | TOR | 3 | KNK | 1 | Loaiza | Alvarez,W | Foulke | Dunn |
| 4/25/2003 | | 11 | ARI | 14 | CAR | 11 | Guthrie | Romero | Mantei | Spiezio |
| 4/26/2003 | | | PRO | 3 | TOR | 12 | Mussina | Martinez | | Stairs |
| 4/26/2003 | | | ARI | 9 | HLY | 4 | Wells | Suppan | | Palmeiro |
| 4/26/2003 | | | AUS | 7 | MNC | 4 | Williams | Cornejo | | Blake |
| 4/26/2003 | | | SJ | 10 | KNK | 6 | Wood | Rueter | | Cabrera |
| 4/27/2003 | | | PRO | 10 | TOR | 3 | Hentgen | Clement | | Cuddyer |
| 4/27/2003 | | | MIS | 7 | WIL | 4 | Kim | Torres | Marte | Wells |
| 4/27/2003 | | | ARI | 10 | HLY | 11 | Eischen | Mantei | MacDougal | |
| 4/27/2003 | | | AUS | 3 | MNC | 7 | Peavy | Maroth | Rincon | Wilson |
| 4/27/2003 | | | SJ | 11 | KNK | 12 | Sheets | Beckett | | Anderson |
| 4/27/2003 | | | CLE | 8 | CAR | 7 | Stanton | Glover | Farnsworth | Ellis |
| 4/28/2003 | | | MIS | 11 | WIL | 6 | Wheeler | Ayala | | Pujols |
| 4/28/2003 | | 14 | ARI | 6 | HLY | 4 | Guthrie | Donnelly | Wunsch | Nevin |
| 4/28/2003 | | | AUS | 6 | MNC | 1 | Willis | Reed | | |
| 4/28/2003 | | | SJ | 5 | KNK | 1 | Johnson | Hampton | | Beltran |
| 4/28/2003 | | | CLE | 13 | CAR | 5 | Maddux | Ohka | | Williams |
| 4/29/2003 | | | MNC | 6 | ARI | 7 | Day | Williamson | Mantei | Lee |
| 4/29/2003 | | | KNK | 8 | MIS | 1 | Seo | Hendrickson | | Anderson |
| 4/29/2003 | | | TOR | 5 | SJ | 8 | Penny | Lidle | Fox | Ortiz |
| 4/29/2003 | | | WIL | 3 | PRO | 6 | Lilly | Ponson | Gaudin | Beltre |
| 4/29/2003 | | | HLY | 8 | CLE | 6 | Hernandez | Sele | MacDougal | |
| 4/30/2003 | | | MNC | 2 | ARI | 5 | Wunsch | Nelson | | Edmonds |
| 4/30/2003 | | | KNK | 2 | MIS | 4 | Halladay | Kinney | Marte | Durazo |
| 4/30/2003 | | | TOR | 10 | SJ | 2 | Loaiza | Schilling | | Myers |
| 4/30/2003 | | | CAR | 9 | AUS | 5 | Ortiz | Moss | Grimsley | Wilson,C |
| 4/30/2003 | | | WIL | 6 | PRO | 2 | Rogers | Oliver | | DiFelice |
| 4/30/2003 | | | HLY | 3 | CLE | 6 | Meadows | Moyer | Farnsworth | Crisp |
| 5/1/2003 | | | MNC | 3 | ARI | 4 | Wells | Cornejo | | Sheffield |
| 5/1/2003 | | | KNK | 7 | MIS | 9 | Escobar | Rueter | Beck | Wells |
| 5/1/2003 | | | TOR | 7 | SJ | 4 | Mussina | Wood | Soriano | Hudson |
| 5/1/2003 | | | CAR | 4 | AUS | 6 | Benson | Weaver | Benitez | Ordonez |
| 5/1/2003 | | | WIL | 1 | PRO | 4 | Franklin | Hitchcock | Gaudin | Mohr |
| 5/1/2003 | | 12 | HLY | 3 | CLE | 2 | MacDougal | Cressend | Donnelly | Sweeney |
| 5/2/2003 | | | KNK | 3 | MIS | 10 | Kim | Sheets | | Wells |
| 5/2/2003 | | | TOR | 3 | SJ | 7 | Beckett | Clement | Fox | Mondesi |
| 5/2/2003 | | | CAR | 4 | AUS | 5 | Valverde | Glover | | Durham |
| 5/2/2003 | | | WIL | 1 | PRO | 8 | Martinez | Jennings | | Valentin |
| 5/2/2003 | | | HLY | 1 | CLE | 7 | Ortiz | Affeldt | Cressend | Clark |
| 5/3/2003 | | | KNK | 9 | TOR | 5 | Hampton | Lidle | | Anderson |
| 5/3/2003 | | | CAR | 2 | ARI | 8 | Lowe | Benoit | | Spiezio |
| 5/3/2003 | | | PRO | 15 | MIS | 2 | Hentgen | Ishii | | Beltre |
| 5/3/2003 | | | WIL | 2 | SJ | 5 | Foppert | Ayala | | Beltran |
| 5/3/2003 | | | HLY | 8 | MNC | 1 | Donnelly | Cornejo | | Nixon |
| 5/3/2003 | | | AUS | 4 | CLE | 6 | Maddux | Willis | Farnsworth | |
| 5/4/2003 | | | KNK | 8 | TOR | 4 | Seo | Rodriguez | | Patterson |
| 5/4/2003 | | | CAR | 7 | ARI | 4 | Ohka | Lawrence | Romero | Matsui |
| 5/4/2003 | | | PRO | 7 | MIS | 5 | Lilly | Halladay | Gaudin | Ordonez |
| 5/4/2003 | | | WIL | 2 | SJ | 5 | Penny | Ponson | Rodriguez,F | Batista |
| 5/4/2003 | | | HLY | 8 | MNC | 3 | Eischen | Peavy | | Phillips |
| 5/4/2003 | | | AUS | 1 | CLE | 4 | Sele | Maroth | Stanton | Williams |
| 5/5/2003 | | | KNK | 2 | TOR | 7 | Loaiza | Kinney | | Dunn |
| 5/5/2003 | | | CAR | 3 | ARI | 7 | Percival | Grimsley | | Palmeiro |
| 5/5/2003 | | | PRO | 4 | MIS | 5 | Bale | Oliver | Beck | Berkman |
| 5/5/2003 | | | WIL | 4 | SJ | 6 | Schilling | Rogers | Rodriguez,F | Polanco |
| 5/5/2003 | | | HLY | 3 | MNC | 4 | Williamson | MacDougal | | Cirillo |
| 5/5/2003 | | | AUS | 4 | CLE | 8 | Meadows | Moss | Miceli | Crisp |
| 5/6/2003 | | | KNK | 1 | TOR | 4 | Mussina | Sheets | Soriano | Vander Wal |
| 5/6/2003 | | | CAR | 4 | ARI | 2 | Weaver | Percival | | Abreu |
| 5/6/2003 | | | PRO | 7 | MIS | 4 | Armas | Escobar | | Lee |
| 5/6/2003 | | | WIL | 2 | SJ | 5 | Wood | Torres | Rodriguez,F | Beltran |
| 5/6/2003 | | | HLY | 1 | MNC | 5 | Robertson | Suppan | | Gonzalez,L |
| 5/6/2003 | | | AUS | 3 | CLE | 5 | Stephenson | Benson | Farnsworth | Olerud |
| 5/7/2003 | | | PRO | 6 | ARI | 10 | Wells | Martinez | | Jimenez |
| 5/7/2003 | | | TOR | 7 | HLY | 1 | Clement | Adams | | Bagwell |
| 5/7/2003 | | | SJ | 3 | MNC | 1 | Beckett | Duckworth | Fox | Beltran |
| 5/7/2003 | | | MIS | 7 | AUS | 3 | Kim | Silva | Eldred | |
| 5/7/2003 | | | WIL | 2 | CLE | 5 | Ortiz | Hitchcock | Farnsworth | Febles |
| 5/7/2003 | | | KNK | 5 | CAR | 6 | Bong | Herges | Glover | |
| 5/8/2003 | | | PRO | 0 | ARI | 9 | Lowe | Hentgen | | Sheffield |
| 5/8/2003 | | | TOR | 9 | HLY | 4 | Lidle | Hernandez | | Sosa |
| 5/8/2003 | | | SJ | 1 | MNC | 6 | Cornejo | Eaton | | Burroughs |
| 5/8/2003 | | | MIS | 0 | AUS | 6 | Willis | Ishii | | Durham |
| 5/8/2003 | | | WIL | 0 | CLE | 12 | Maddux | Brown | | Garciaparra |
| 5/8/2003 | | | KNK | 8 | CAR | 2 | Hampton | Benoit | | Giambi |
| 5/9/2003 | | | PRO | 4 | ARI | 3 | Jimenez | Percival | Cormier | Beltre |
| 5/9/2003 | | | TOR | 1 | HLY | 4 | Snyder | Rodriguez | MacDougal | Nixon |
| 5/9/2003 | | | SJ | 9 | MNC | 10 | Peavy | Penny | | Stinnett |
| 5/9/2003 | | | MIS | 4 | AUS | 3 | Halladay | Gordon | Beck | Pujols |
| 5/9/2003 | | | WIL | 4 | CLE | 5 | Stanton | Ponson | | Gerut |
| 5/9/2003 | | | KNK | 5 | CAR | 3 | Seo | Ohka | Isringhausen | Patterson |
| 5/10/2003 | | | MNC | 6 | ARI | 10 | Day | Reed | | Lowell |
| 5/10/2003 | | | TOR | 3 | SJ | 2 | Loaiza | Schilling | Foulke | Gonzalez |
| 5/10/2003 | | | CAR | 7 | AUS | 1 | Ortiz | Moss | | Jeter |
| 5/10/2003 | | | WIL | 6 | PRO | 4 | Rogers | Oliver | Gagne | Ramirez |
| 5/10/2003 | | | HLY | 1 | CLE | 3 | Lee,C | Moyer | Stanton | Rolen |
| 5/11/2003 | | | MNC | 2 | ARI | 3 | Zito | Cornejo | Mantei | Jimenez |
| 5/11/2003 | | 14 | KNK | 4 | MIS | 5 | Eldred | Tucker | | Lugo |
| 5/11/2003 | | | TOR | 2 | SJ | 3 | Mesa | Mussina | Rodriguez,F | |
| 5/11/2003 | | | CAR | 9 | AUS | 5 | Weaver | Benson | | Jeter |
| 5/11/2003 | | | WIL | 4 | PRO | 11 | Baez | Torres | | Lockhart |
| 5/11/2003 | | | HLY | 0 | CLE | 5 | Stephenson | Suppan | Farnsworth | Olerud |
| 5/12/2003 | | | MNC | 0 | ARI | 13 | Wells | Peavy | | Lee |
| 5/12/2003 | | | KNK | 2 | MIS | 11 | Kim | Kinney | Marte | Wells |
| 5/12/2003 | | | TOR | 4 | SJ | 5 | Beckett | Clement | Rodriguez,F | Cabrera |
| 5/12/2003 | | | CAR | 11 | AUS | 7 | Lewis | Williams | Bong | Abreu |
| 5/12/2003 | | | WIL | 4 | PRO | 6 | Gaudin | Torres | Cormier | Melhuse |
| 5/12/2003 | | | HLY | 9 | CLE | 3 | Myers | Ortiz | | Chavez |
| 5/13/2003 | | | WIL | 4 | ARI | 0 | Brown | Lowe | | Crawford |
| 5/13/2003 | | | PRO | 0 | HLY | 2 | Hernandez | Hentgen | MacDougal | |
| 5/13/2003 | | | MIS | 4 | MNC | 2 | Eldred | Williamson | | Gibbons |
| 5/13/2003 | | | KNK | 0 | AUS | 14 | Willis | Rueter | | |
| 5/13/2003 | | 13 | TOR | 3 | CLE | 2 | Soriano | Farnsworth | Cordero | Gonzalez |
| 5/13/2003 | | | SJ | 3 | CAR | 5 | Bong | Rodriguez,F | | Ibanez |
| 5/14/2003 | | | WIL | 0 | ARI | 3 | Lawrence | Ponson | Percival | Lowell |
| 5/14/2003 | | | PRO | 4 | HLY | 1 | Lilly | Affeldt | | Cabrera |
| 5/14/2003 | | | MIS | 10 | MNC | 3 | Halladay | Duckworth | | Martinez |
| 5/14/2003 | | | KNK | 6 | AUS | 5 | Hampton | Maroth | Kline | Karros |
| 5/14/2003 | | | TOR | 3 | CLE | 8 | Stanton | Rodriguez | | |
| 5/14/2003 | | | SJ | 7 | CAR | 5 | Mesa | Glover | Kennedy | Payton |
| 5/15/2003 | | | WIL | 1 | ARI | 5 | Day | Rogers | | Nevin |
| 5/15/2003 | | | PRO | 16 | HLY | 7 | Oliver | Moyer | | Ordonez |
| 5/15/2003 | | | MIS | 3 | MNC | 6 | Robertson | Bale | Williamson | Spencer |
| 5/15/2003 | | | KNK | 9 | AUS | 11 | Levine | Kline | | Sanders |
| 5/15/2003 | | | TOR | 7 | CLE | 6 | Cordero | Lee,C | Speier | Grissom |
| 5/15/2003 | | | SJ | 7 | CAR | 1 | Schilling | Ortiz | | Ortiz |
| 5/16/2003 | | | SJ | 1 | TOR | 2 | Mussina | Wood | | |
| 5/16/2003 | | | PRO | 2 | WIL | 10 | Torres | Franklin | | Encarnacion |
| 5/16/2003 | | 11 | CLE | 5 | HLY | 3 | Lee,C | MacDougal | Miceli | Gerut |
| 5/16/2003 | | | ARI | 10 | MNC | 1 | Zito | Peavy | | Sheffield |
| 5/16/2003 | | | AUS | 10 | CAR | 8 | Silva | Glover | Benitez | Mientkiewicz |
| 5/17/2003 | | | SJ | 2 | TOR | 6 | Clement | Beckett | Cordero | Fullmer |
| 5/17/2003 | | | PRO | 7 | WIL | 0 | Martinez | Hitchcock | | Burnitz |
| 5/17/2003 | | | CLE | 9 | HLY | 10 | MacDougal | Sparks | | Furcal |
| 5/17/2003 | | | ARI | 0 | MNC | 3 | Cornejo | Wells | Stone | Grieve |
| 5/17/2003 | | | MIS | 1 | KNK | 10 | Sheets | Kim | | |
| 5/17/2003 | | | AUS | 11 | CAR | 3 | Williams | Lewis | | Hidalgo |
| 5/18/2003 | | | SJ | 7 | TOR | 13 | Lidle | Eaton | | McMillon |
| 5/18/2003 | | 13 | PRO | 3 | WIL | 4 | Shuey | Baez | | Ramirez |
| 5/18/2003 | | | CLE | 3 | HLY | 9 | Myers | Maddux | | Phillips |
| 5/18/2003 | | | MIS | 10 | KNK | 1 | Ishii | Rueter | | Escobar |
| 5/18/2003 | | | AUS | 9 | CAR | 2 | Willis | Benoit | | Roberts |
| 5/19/2003 | | | WIL | 2 | ARI | 10 | Lowe | Ponson | | Lowell |
| 5/19/2003 | | | PRO | 9 | HLY | 5 | Jimenez | MacDougal | Baez | Lee |
| 5/19/2003 | | | MIS | 16 | MNC | 6 | Halladay | Reed | | Wells |
| 5/19/2003 | | | KNK | 3 | AUS | 5 | Maroth | Hampton | Benitez | Castilla |
| 5/19/2003 | | | TOR | 10 | CLE | 11 | Stanton | Cordero | Farnsworth | Gerut |
| 5/19/2003 | | | SJ | 1 | CAR | 6 | Ohka | Penny | | Matsui |
| 5/20/2003 | | | WIL | 3 | ARI | 4 | Percival | Weber | Mantei | Palmeiro |
| 5/20/2003 | | | PRO | 3 | HLY | 2 | Oliver | Moyer | Baez | Cabrera |
| 5/20/2003 | | | MIS | 9 | MNC | 8 | Beck | Williamson | | Rodriguez |
| 5/20/2003 | | | KNK | 1 | AUS | 3 | Moss | Seo | Benitez | Sanders |
| 5/20/2003 | | | TOR | 0 | CLE | 9 | Lee,C | Loaiza | | Floyd |
| 5/20/2003 | | | SJ | 2 | CAR | 1 | Schilling | Ortiz | Rodriguez,F | Ortiz |
| 5/21/2003 | | 11 | WIL | 4 | ARI | 5 | Wunsch | Shuey | | Perez |
| 5/21/2003 | | | PRO | 5 | HLY | 6 | Eischen | Jimenez | MacDougal | Burks |
| 5/21/2003 | | | MIS | 12 | MNC | 10 | Bale | Reith | | Wells |
| 5/21/2003 | | | KNK | 12 | AUS | 5 | Kinney | Benson | | Giambi |
| 5/21/2003 | | | TOR | 1 | CLE | 4 | Stanton | Mussina | Farnsworth | Olerud |
| 5/21/2003 | | | SJ | 5 | CAR | 0 | Wood | Weaver | | LeCroy |
| 5/22/2003 | | 10 | SJ | 9 | WIL | 7 | Rodriguez,F | Eyre | | Polanco |
| 5/22/2003 | | | CLE | 9 | AUS | 5 | Miceli | Williams | Sparks | Olerud |
| 5/22/2003 | | | TOR | 1 | KNK | 6 | Sheets | Clement | | Anderson |
| 5/22/2003 | | 10 | ARI | 2 | CAR | 0 | Leskanic | Grimsley | | Jimenez |
| 5/23/2003 | | | SJ | 4 | WIL | 5 | Gagne | Rodriguez,F | | Encarnacion |
| 5/23/2003 | | | MNC | 2 | HLY | 5 | Donnelly | Peavy | Adams | |
| 5/23/2003 | | | CLE | 4 | AUS | 6 | Valverde | Maddux | Benitez | Martinez |
| 5/23/2003 | | | MIS | 3 | PRO | 2 | Wheeler | Mecir | Beck | Pujols |
| 5/23/2003 | | | TOR | 4 | KNK | 0 | Lidle | Rueter | | Grissom |
| 5/23/2003 | | | ARI | 7 | CAR | 4 | Wells | Benoit | | Lowell |
| 5/24/2003 | | | SJ | 2 | WIL | 5 | Ponson | Penny | Gagne | Pierre |
| 5/24/2003 | | | MNC | 4 | HLY | 5 | Eischen | Rincon | MacDougal | Chavez |
| 5/24/2003 | | | CLE | 1 | AUS | 3 | Maroth | Sele | Benitez | Sanders |
| 5/24/2003 | | 13 | MIS | 4 | PRO | 5 | Estrella | Balfour | | Lee |
| 5/24/2003 | | 11 | TOR | 5 | KNK | 6 | Herges | Soriano | | Pratt |
| 5/24/2003 | | | ARI | 6 | CAR | 7 | Grimsley | Leskanic | | Blalock |
| 5/25/2003 | | | CLE | 9 | TOR | 7 | Oswalt | Loaiza | Farnsworth | Gerut |
| 5/25/2003 | | | ARI | 6 | WIL | 3 | Lawrence | Shuey | Mantei | Perez |
| 5/25/2003 | | | MNC | 14 | MIS | 8 | Reed | Ishii | | Wilson |
| 5/25/2003 | | | CAR | 3 | SJ | 6 | Schilling | Ohka | Foppert | Batista |
| 5/25/2003 | | 10 | HLY | 10 | PRO | 12 | Baez | MacDougal | | Ordonez |
| 5/25/2003 | | | AUS | 3 | KNK | 4 | Alvarez,W | Benitez | | Munson |
| 5/26/2003 | | | CLE | 3 | TOR | 10 | Mussina | Stephenson | | McMillon |
| 5/26/2003 | | | ARI | 6 | WIL | 3 | Day | Torres | Mantei | Spiezio |
| 5/26/2003 | | 10 | MNC | 8 | MIS | 9 | Plesac | Williamson | | Alomar |
| 5/26/2003 | | | CAR | 1 | SJ | 8 | Wood | Ortiz | | Ortiz |
| 5/26/2003 | | | HLY | 5 | PRO | 3 | Moyer | Jimenez | | Chavez |
| 5/26/2003 | | 18 | AUS | 11 | KNK | 7 | Benitez | Remlinger | | Castilla |
| 5/27/2003 | | | CLE | 6 | TOR | 1 | Ortiz | Clement | | Matos |
| 5/27/2003 | | 14 | ARI | 7 | WIL | 4 | Percival | Ayala | Hammond | Lee |
| 5/27/2003 | | | MNC | 1 | MIS | 10 | Bale | Robertson | | Berkman |
| 5/27/2003 | | | CAR | 6 | SJ | 9 | Beckett | Weaver | Rodriguez,F | Ortiz |
| 5/27/2003 | | | HLY | 4 | PRO | 6 | Jimenez | Suppan | | Beltre |
| 5/27/2003 | | 11 | AUS | 6 | KNK | 5 | Silva | Alvarez,W | | Roberts |
| 5/28/2003 | | | CAR | 5 | SJ | 9 | Eaton | Lewis | | Ortiz |
| 5/28/2003 | | | AUS | 4 | KNK | 8 | Rueter | Willis | Remlinger | Guzman |
| 5/29/2003 | | | CLE | 4 | TOR | 2 | Maddux | Lidle | Farnsworth | |
| 5/29/2003 | | 11 | ARI | 6 | WIL | 5 | Guthrie | Hitchcock | | Burrell |
| 5/29/2003 | | | MNC | 1 | MIS | 8 | Halladay | Reith | | Pujols |
| 5/29/2003 | | | CAR | 4 | SJ | 3 | Romero | Fox | | Ibanez |
| 5/29/2003 | | | HLY | 1 | PRO | 6 | Martinez | Helling | | Valentin |
| 5/29/2003 | | | AUS | 7 | KNK | 4 | Maroth | Hampton | Benitez | Sanders |
| 5/30/2003 | | | CLE | 10 | TOR | 2 | Miceli | Loaiza | Meadows | Gerut |
| 5/30/2003 | | | ARI | 6 | WIL | 2 | Lowe | Ponson | Leskanic | Sheffield |
| 5/30/2003 | | | MNC | 8 | MIS | 3 | Cornejo | Kim | | Eckstein |
| 5/30/2003 | | | CAR | 3 | SJ | 11 | Schilling | Ortiz | | Polanco |
| 5/30/2003 | | | HLY | 1 | PRO | 6 | McClung | Myers | | Alomar |
| 5/30/2003 | | | AUS | 5 | KNK | 3 | Moss | Seo | Silva | Martinez |
| 5/31/2003 | | 10 | CLE | 5 | TOR | 3 | Cressend | Cordero | Farnsworth | Gerut |
| 5/31/2003 | | | ARI | 5 | WIL | 6 | Ayala | Percival | | |
| 5/31/2003 | | | MNC | 3 | MIS | 5 | Ishii | Reed | Beck | Durazo |
| 5/31/2003 | | | HLY | 15 | PRO | 6 | Hernandez | Lilly | | Young |
| 6/1/2003 | | | HLY | 0 | WIL | 9 | Torres | Moyer | | DiFelice |
| 6/1/2003 | | | CAR | 6 | MIS | 10 | Marte | Gonzalez | | Alomar |
| 6/1/2003 | | | AUS | 4 | SJ | 6 | Wood | Benson | Rodriguez,F | Cabrera |
| 6/1/2003 | | | MNC | 5 | KNK | 4 | Duckworth | Kinney | Williamson | Gonzalez,L |
| 6/2/2003 | | | ARI | 2 | TOR | 3 | Soriano | Mantei | | Myers |
| 6/2/2003 | | | HLY | 3 | WIL | 4 | Ayala | MacDougal | Shuey | Goodwin |
| 6/2/2003 | | | CAR | 0 | MIS | 15 | Bale | Lewis | | Durazo |
| 6/2/2003 | | | AUS | 5 | SJ | 6 | Foppert | Williams | Kennedy | Beltran |
| 6/2/2003 | | | CLE | 3 | PRO | 10 | Oliver | Stephenson | | Valentin |
| 6/2/2003 | | | MNC | 6 | KNK | 8 | Sheets | Robertson | Isringhausen | Karros |
| 6/3/2003 | | | ARI | 2 | TOR | 4 | Lidle | Zito | Soriano | Koskie |
| 6/3/2003 | | | HLY | 4 | WIL | 16 | Shuey | Helling | | Crawford |
| 6/3/2003 | | | CAR | 7 | MIS | 8 | Halladay | Benoit | Marte | Wells |
| 6/3/2003 | | | AUS | 4 | SJ | 3 | Willis | Eaton | Benitez | Sanders |
| 6/3/2003 | | | CLE | 5 | PRO | 4 | Ortiz | Franklin | Farnsworth | Williams |
| 6/3/2003 | | | MNC | 4 | KNK | 3 | Cornejo | Rueter | Williamson | Burroughs |
| 6/4/2003 | | | ARI | 7 | TOR | 3 | Wells | Rodriguez | Hammond | Uribe |
| 6/4/2003 | | | HLY | 6 | WIL | 10 | Weber | Myers | Gagne | Pierre |
| 6/4/2003 | | | CAR | 6 | MIS | 10 | Kim | Ohka | Eldred | Durazo |
| 6/4/2003 | | | AUS | 0 | SJ | 10 | Schilling | Maroth | | Beltran |
| 6/4/2003 | | | CLE | 3 | PRO | 2 | Maddux | Martinez | Farnsworth | Gerut |
| 6/4/2003 | | | MNC | 7 | KNK | 5 | Cornejo | Hampton | Stone | Stinnett |
| 6/5/2003 | | | CAR | 2 | TOR | 6 | Loaiza | Ortiz | | Myers |
| 6/5/2003 | | | AUS | 11 | WIL | 1 | Moss | Jennings | | Mientkiewicz |
| 6/5/2003 | | | ARI | 9 | MIS | 1 | Lowe | Ishii | | Edmonds |
| 6/5/2003 | | | HLY | 7 | SJ | 4 | Hernandez | Carter | Donnelly | Sweeney |
| 6/5/2003 | | | MNC | 6 | PRO | 9 | Lilly | Reed | | Ordonez |
| 6/5/2003 | | | CLE | 4 | KNK | 2 | Oswalt | Seo | Farnsworth | Carroll |
| 6/6/2003 | | | CAR | 4 | TOR | 12 | Mussina | Weaver | | Stairs |
| 6/6/2003 | | | AUS | 6 | WIL | 11 | Torres | Benson | | Pierre |
| 6/6/2003 | | 11 | ARI | 3 | MIS | 2 | Mantei | Beck | | Lowell |
| 6/6/2003 | | | HLY | 1 | SJ | 20 | Penny | Moyer | | Batista |
| 6/6/2003 | | | MNC | 3 | PRO | 9 | Oliver | Duckworth | | Ordonez |
| 6/6/2003 | | | CLE | 2 | KNK | 7 | Alvarez,W | Johnson | Tucker | Karros |
| 6/7/2003 | | | CAR | 8 | TOR | 6 | Lewis | Clement | | Matsui |
| 6/7/2003 | | | AUS | 3 | WIL | 1 | Williams | Hitchcock | Benitez | Santiago |
| 6/7/2003 | | | ARI | 6 | MIS | 3 | Lowe | Bale | Mantei | Sheffield |
| 6/7/2003 | | 10 | HLY | 1 | SJ | 2 | Mesa | Donnelly | | Moeller |
| 6/7/2003 | | | MNC | 6 | PRO | 7 | Franklin | Robertson | Baez | Redmond |
| 6/7/2003 | | | CLE | 13 | KNK | 3 | Stephenson | Sheets | | Floyd |
| 6/8/2003 | | | CLE | 3 | ARI | 5 | Zito | Ortiz | Wunsch | Uribe |
| 6/8/2003 | | | TOR | 7 | WIL | 9 | Brown | Lidle | Gagne | Crawford |
| 6/8/2003 | | | AUS | 5 | HLY | 11 | Helling | Willis | | Furcal |
| 6/8/2003 | | | PRO | 6 | KNK | 3 | Martinez | Rueter | Estrella | Salmon |
| 6/8/2003 | | | MNC | 9 | CAR | 10 | Bong | Rincon | Grimsley | Ibanez |
| 6/9/2003 | | | CLE | 8 | ARI | 7 | Miceli | Wells | Farnsworth | Rolen |
| 6/9/2003 | | | TOR | 1 | WIL | 8 | Ponson | Rodriguez | | Fick |
| 6/9/2003 | | | MIS | 0 | SJ | 3 | Johnson | Halladay | | Payton |
| 6/9/2003 | | | AUS | 4 | HLY | 5 | MacDougal | Benitez | | |
| 6/9/2003 | | 15 | PRO | 7 | KNK | 8 | Alvarez,W | Jimenez | | Munson |
| 6/9/2003 | | | MNC | 7 | CAR | 1 | Cornejo | Ohka | | Sexson |
| 6/10/2003 | | | CLE | 6 | ARI | 2 | Oswalt | Lowe | | Ellis |
| 6/10/2003 | | | TOR | 9 | WIL | 2 | Loaiza | Rogers | | Gonzalez |
| 6/10/2003 | | | MIS | 10 | SJ | 2 | Kim | Schilling | | Wells |
| 6/10/2003 | | | AUS | 4 | HLY | 5 | Eischen | Gordon | Donnelly | Drew |
| 6/10/2003 | | 10 | PRO | 5 | KNK | 6 | Tucker | Mecir | | Walker |
| 6/10/2003 | | | MNC | 14 | CAR | 9 | Reed | Ortiz | | Gonzalez,L |
| 6/11/2003 | | | CLE | 5 | ARI | 8 | Lawrence | Stephenson | | Lowell |
| 6/11/2003 | | | MIS | 8 | SJ | 2 | Ishii | Wood | | Wells |
| 6/11/2003 | | | AUS | 7 | HLY | 3 | Benson | Moyer | Valverde | Santiago |
| 6/11/2003 | | | PRO | 6 | KNK | 3 | Oliver | Sheets | Baez | Salmon |
| 6/11/2003 | | | MNC | 12 | CAR | 7 | Reith | Grimsley | | Cirillo |
| 6/12/2003 | | | CAR | 2 | ARI | 8 | Percival | Bong | Mantei | Palmeiro |
| 6/12/2003 | | | PRO | 12 | MIS | 5 | Franklin | Escobar | | Valentin |
| 6/12/2003 | | | WIL | 0 | SJ | 5 | Eaton | Torres | Fox | Beltran |
| 6/12/2003 | | | AUS | 7 | CLE | 0 | Williams | Johnson | | Sanders |
| 6/13/2003 | | | KNK | 5 | TOR | 6 | Soriano | Herges | | Bordick |
| 6/13/2003 | | | CAR | 2 | ARI | 5 | Zito | Benoit | Leskanic | Sheffield |
| 6/13/2003 | | | PRO | 9 | MIS | 0 | Martinez | Halladay | | Ordonez |
| 6/13/2003 | | | WIL | 4 | SJ | 10 | Penny | Hitchcock | | Cabrera |
| 6/13/2003 | | | HLY | 5 | MNC | 2 | Suppan | Robertson | MacDougal | Barajas |
| 6/13/2003 | | | AUS | 6 | CLE | 1 | Willis | Ortiz | | Hidalgo |
| 6/14/2003 | | | KNK | 8 | TOR | 7 | Rueter | Clement | | Karros |
| 6/14/2003 | | | WIL | 2 | SJ | 3 | Johnson | Brown | | Moeller |
| 6/14/2003 | | | HLY | 7 | MNC | 2 | Helling | Peavy | Eischen | Drew |
| 6/14/2003 | | | AUS | 0 | CLE | 3 | Maddux | Maroth | Farnsworth | Rolen |
| 6/15/2003 | | | TOR | 2 | ARI | 10 | Wells | Lidle | | Uribe |
| 6/15/2003 | | | WIL | 1 | HLY | 5 | Myers | Ponson | | |
| 6/15/2003 | | | KNK | 3 | MNC | 4 | Cornejo | Hampton | Williamson | Osik |
| 6/15/2003 | | | SJ | 1 | AUS | 3 | Moss | Schilling | Benitez | Santiago |
| 6/15/2003 | | | PRO | 6 | CLE | 7 | Oswalt | Jimenez | Farnsworth | Rolen |
| 6/15/2003 | | | MIS | 10 | CAR | 0 | Plesac | Ohka | Marte | |
| 6/16/2003 | | | TOR | 7 | ARI | 3 | Cordero | Leskanic | | Hudson |
| 6/16/2003 | | | WIL | 6 | HLY | 2 | Rogers | Hernandez | | Reyes |
| 6/16/2003 | | | KNK | 3 | MNC | 5 | Reed | Seo | Williamson | Sexson |
| 6/16/2003 | | | SJ | 6 | AUS | 3 | Wood | Williams | | Feliz |
| 6/16/2003 | | | PRO | 5 | CLE | 9 | Stephenson | Lilly | Miceli | Floyd |
| 6/16/2003 | | | MIS | 2 | CAR | 1 | Ishii | Grimsley | Marte | Gibbons |
| 6/17/2003 | | | TOR | 4 | ARI | 2 | Contreras | Lawrence | Rhodes | Stairs |
| 6/17/2003 | | 11 | WIL | 6 | HLY | 4 | Gagne | MacDougal | | |
| 6/17/2003 | | | KNK | 5 | MNC | 4 | Kinney | Duckworth | Isringhausen | Rivas |
| 6/17/2003 | | | SJ | 8 | AUS | 3 | Eaton | Willis | Rodriguez,F | Beltran |
| 6/17/2003 | | | PRO | 7 | CLE | 4 | Oliver | Johnson | Cormier | Redmond |
| 6/17/2003 | | | MIS | 2 | CAR | 6 | Weaver | Nomo | | Matsui |
| 6/18/2003 | | | AUS | 6 | TOR | 7 | Mussina | Maroth | Soriano | Galarraga |
| 6/18/2003 | | | MNC | 7 | WIL | 5 | Robertson | Hitchcock | | Spencer |
| 6/18/2003 | | | HLY | 10 | MIS | 1 | Suppan | Halladay | | Furcal |
| 6/18/2003 | | | CLE | 4 | SJ | 3 | Ortiz | Penny | Farnsworth | Matos |
| 6/18/2003 | | | CAR | 5 | PRO | 2 | Lewis | Franklin | | Blalock |
| 6/18/2003 | | | ARI | 5 | KNK | 2 | Day | Sheets | Mantei | Palmeiro |
| 6/19/2003 | | | AUS | 2 | TOR | 9 | Clement | Moss | | Gonzalez |
| 6/19/2003 | | | MNC | 2 | WIL | 8 | Brown | Peavy | | Ramirez |
| 6/19/2003 | | | HLY | 4 | MIS | 6 | Eldred | Eischen | Beck | Gibbons |
| 6/19/2003 | | | CLE | 6 | SJ | 1 | Maddux | Johnson | | Wilson |
| 6/19/2003 | | | CAR | 1 | PRO | 4 | Martinez | Benoit | Cormier | Ordonez |
| 6/19/2003 | | | ARI | 8 | KNK | 7 | Leskanic | Herges | Mantei | Sheffield |
| 6/20/2003 | | | AUS | 1 | TOR | 9 | Lidle | Heilman | | Gonzalez |
| 6/20/2003 | | | MNC | 5 | WIL | 2 | Cornejo | Ponson | Williamson | Sexson |
| 6/20/2003 | | | HLY | 1 | MIS | 5 | Plesac | Myers | Marte | Gibbons |
| 6/20/2003 | | | CLE | 4 | SJ | 2 | Oswalt | Schilling | | Floyd |
| 6/20/2003 | | | CAR | 4 | PRO | 5 | Hentgen | Ohka | Cormier | Salmon |
| 6/20/2003 | | | ARI | 7 | KNK | 0 | Wells | Hampton | | Nevin |
| 6/21/2003 | | | CLE | 5 | ARI | 17 | Lowe | Stephenson | | Lee |
| 6/21/2003 | | 12 | TOR | 12 | WIL | 9 | Soriano | Eyre | Speier | LaRue |
| 6/21/2003 | | | MIS | 4 | SJ | 5 | Mesa | Beck | | Feliz |
| 6/21/2003 | | | AUS | 3 | HLY | 7 | Hernandez | Williams | | Nixon |
| 6/21/2003 | | | PRO | 8 | KNK | 6 | Baez | Herges | | Lee |
| 6/22/2003 | | 11 | CLE | 9 | ARI | 6 | Farnsworth | Hammond | | Rolen |
| 6/22/2003 | | | TOR | 3 | WIL | 5 | Torres | Loaiza | Gagne | Ramirez |
| 6/22/2003 | | | MIS | 0 | SJ | 6 | Eaton | Halladay | | Beltran |
| 6/22/2003 | | | AUS | 7 | HLY | 2 | Willis | Moyer | Benitez | Gonzalez |
| 6/22/2003 | | | PRO | 7 | KNK | 8 | Isringhausen | Estrella | | Guzman |
| 6/22/2003 | | | MNC | 5 | CAR | 14 | Ortiz | Reed | | Pena |
| 6/23/2003 | | 11 | TOR | 1 | WIL | 0 | Soriano | Eyre | | Hudson |
| 6/23/2003 | | | MIS | 2 | SJ | 3 | Witasick | Escobar | Rodriguez,F | |
| 6/23/2003 | | | AUS | 3 | HLY | 2 | Maroth | Suppan | Benitez | Woodward |
| 6/23/2003 | | | MNC | 1 | CAR | 15 | Weaver | Duckworth | | Pena |
| 6/24/2003 | | | SJ | 0 | ARI | 6 | Day | Johnson | | Lee |
| 6/24/2003 | | | KNK | 6 | HLY | 3 | Sheets | Helling | | Anderson |
| 6/24/2003 | | | TOR | 8 | MNC | 1 | Mussina | Robertson | | Bordick |
| 6/24/2003 | | | MIS | 8 | CLE | 5 | Posada | Ortiz | Beck | Gibbons |
| 6/24/2003 | | | WIL | 7 | CAR | 5 | Jennings | Lewis | Weber | Reyes |
| 6/25/2003 | | | SJ | 7 | ARI | 15 | Guthrie | Witasick | | Hernandez |
| 6/25/2003 | | | KNK | 4 | HLY | 6 | Myers | Rueter | MacDougal | |
| 6/25/2003 | | | TOR | 5 | MNC | 8 | Williamson | Foulke | | Wilson |
| 6/25/2003 | | | PRO | 3 | AUS | 0 | Martinez | Moss | | Lee |
| 6/25/2003 | | | MIS | 3 | CLE | 11 | Maddux | Plesac | | Clark |
| 6/25/2003 | | | WIL | 6 | CAR | 3 | Ponson | Benoit | | |
| 6/26/2003 | | | SJ | 4 | ARI | 3 | Wood | Wells | Rodriguez,F | Mondesi |
| 6/26/2003 | | | KNK | 4 | HLY | 5 | Donnelly | Kline | MacDougal | Drew |
| 6/26/2003 | | | TOR | 9 | MNC | 4 | Lidle | Cornejo | | Myers |
| 6/26/2003 | | 15 | PRO | 8 | AUS | 6 | Jimenez | Silva | | Cuddyer |
| 6/26/2003 | | | MIS | 2 | CLE | 8 | Oswalt | Nomo | Cressend | Rolen |
| 6/26/2003 | | | WIL | 13 | CAR | 4 | Mercker | Ohka | | Crawford |
| 6/27/2003 | | | SJ | 6 | ARI | 13 | Percival | Witasick | | Edmonds |
| 6/27/2003 | | | TOR | 2 | MNC | 4 | Reed | Loaiza | Williamson | |
| 6/27/2003 | | | PRO | 7 | AUS | 10 | Gordon | Mecir | Silva | Woodward |
| 6/27/2003 | | | MIS | 7 | CLE | 1 | Halladay | Johnson | | Wells |
| 6/28/2003 | | | MNC | 6 | TOR | 18 | Telemaco | Stone | | Aurilia |
| 6/28/2003 | | | CAR | 9 | WIL | 13 | Hitchcock | Stark | | Kendall |
| 6/28/2003 | | | CLE | 5 | MIS | 10 | Escobar | Stephenson | | Pujols |
| 6/28/2003 | | | ARI | 11 | SJ | 7 | Lawrence | Penny | | Uribe |
| 6/28/2003 | | | AUS | 14 | PRO | 3 | Maroth | Oliver | | Roberts |
| 6/28/2003 | | | HLY | 9 | KNK | 7 | Moyer | Seo | MacDougal | Ross |
| 6/29/2003 | | | MNC | 8 | TOR | 4 | Robertson | Mussina | | Cirillo |
| 6/29/2003 | | | CAR | 3 | WIL | 4 | Hitchcock | Weaver | Gagne | |
| 6/29/2003 | | | CLE | 15 | MIS | 3 | Ortiz | Palmeiro | | Williams |
| 6/29/2003 | | 10 | ARI | 7 | SJ | 6 | Mantei | Rodriguez,F | Hammond | Edmonds |
| 6/29/2003 | | | AUS | 8 | PRO | 2 | Moss | Franklin | | Mientkiewicz |
| 6/29/2003 | | | HLY | 9 | KNK | 2 | Suppan | Kinney | | Chavez |
| 6/30/2003 | | | MNC | 5 | TOR | 13 | Clement | Peavy | Cordero | Stairs |
| 6/30/2003 | | | CAR | 3 | WIL | 4 | Shuey | Stark | Gagne | Young |
| 6/30/2003 | | | CLE | 5 | MIS | 1 | Maddux | Posada | | Rolen |
| 6/30/2003 | | | ARI | 6 | SJ | 2 | Zito | Wood | | Lowell |
| 6/30/2003 | | | AUS | 2 | PRO | 8 | Martinez | Heilman | | Lee |
| 6/30/2003 | | | HLY | 6 | KNK | 4 | Helling | Sheets | MacDougal | Young |
| 7/1/2003 | | | SJ | 6 | MIS | 3 | Beckett | Nomo | Rodriguez,F | Payton |
| 7/1/2003 | | | CAR | 3 | MNC | 5 | Cornejo | Benoit | Williamson | Cirillo |
| 7/1/2003 | | | HLY | 2 | AUS | 0 | Myers | Williams | MacDougal | Nixon |
| 7/1/2003 | | | KNK | 1 | PRO | 3 | Hentgen | Rueter | Cormier | Beltre |
| 7/1/2003 | | | ARI | 3 | CLE | 7 | Oswalt | Wells | | Floyd |
| 7/2/2003 | | | WIL | 0 | TOR | 6 | Loaiza | Ponson | | Sosa |
| 7/2/2003 | | | SJ | 5 | MIS | 4 | Witasick | Franco | Kennedy | Beltran |
| 7/2/2003 | | | CAR | 3 | MNC | 2 | Ohka | Reed | Gryboski | Hairston |
| 7/2/2003 | | | HLY | 2 | AUS | 5 | Valverde | Donnelly | Benitez | Durham |
| 7/2/2003 | | | KNK | 1 | PRO | 2 | Leiter | Hampton | Baez | Beltre |
| 7/2/2003 | | | ARI | 5 | CLE | 3 | Lowe | Johnson | Mantei | Edmonds |
| 7/3/2003 | | | WIL | 2 | TOR | 5 | Lidle | Rogers | | Galarraga |
| 7/3/2003 | | | SJ | 2 | MIS | 12 | Escobar | Penny | | Pujols |
| 7/3/2003 | | | CAR | 6 | MNC | 5 | Romero | Williamson | Grimsley | Molina,B |
| 7/3/2003 | | | HLY | 5 | AUS | 10 | Maroth | Moyer | Benitez | Sanders |
| 7/3/2003 | | | KNK | 4 | PRO | 9 | Oliver | Seo | | Ordonez |
| 7/3/2003 | | | ARI | 9 | CLE | 3 | Lawrence | Stephenson | | Lowell |
| 7/4/2003 | | | WIL | 2 | TOR | 5 | Telemaco | Torres | | Hudson |
| 7/4/2003 | | | CAR | 2 | MNC | 4 | Robertson | Weaver | Tavarez | Kotsay |
| 7/4/2003 | | | HLY | 6 | AUS | 4 | Suppan | Moss | MacDougal | Sweeney |
| 7/4/2003 | | | KNK | 9 | PRO | 4 | Kinney | Jimenez | | Karros |
| 7/4/2003 | | 10 | ARI | 2 | CLE | 3 | Farnsworth | Mantei | | Gerut |
| 7/5/2003 | | 16 | MIS | 3 | TOR | 4 | Foulke | Wheeler | | Sosa |
| 7/5/2003 | | | AUS | 1 | ARI | 5 | Wunsch | Silva | | Palmeiro |
| 7/5/2003 | | | KNK | 2 | WIL | 4 | Hitchcock | Sheets | Gagne | Crawford |
| 7/5/2003 | | | PRO | 1 | SJ | 3 | Wood | Martinez | Rodriguez,F | Ortiz |
| 7/5/2003 | | 14 | CLE | 2 | MNC | 3 | Stone | Meadows | | |
| 7/5/2003 | | | HLY | 3 | CAR | 10 | Lewis | Helling | | Jeter |
| 7/6/2003 | | | MIS | 5 | TOR | 4 | Nomo | Clement | Beck | Wells |
| 7/6/2003 | | | AUS | 0 | ARI | 8 | Wells | Willis | | Sheffield |
| 7/6/2003 | | 15 | KNK | 5 | WIL | 6 | Gagne | Alvarez,W | | Ramirez |
| 7/6/2003 | | | PRO | 9 | SJ | 6 | Hentgen | Schilling | | Salmon |
| 7/6/2003 | | | CLE | 2 | MNC | 4 | Cornejo | Oswalt | | Sexson |
| 7/6/2003 | | | HLY | 9 | CAR | 3 | Myers | Benoit | | |
| 7/7/2003 | | | MIS | 2 | TOR | 10 | Contreras | Halladay | | Stairs |
| 7/7/2003 | | | AUS | 0 | ARI | 13 | Lowe | Maroth | | Sheffield |
| 7/7/2003 | | | KNK | 0 | WIL | 3 | Ponson | Hampton | | Gonzalez |
| 7/7/2003 | | | CLE | 4 | MNC | 0 | Johnson | Reed | | Rolen |
| 7/7/2003 | | | HLY | 3 | CAR | 8 | Ohka | Saarloos | | Pena |
| 7/8/2003 | | | KNK | 3 | HLY | 5 | Moyer | Seo | Adams | Furcal |
| 7/8/2003 | | | PRO | 5 | AUS | 4 | Baez | Ritchie | | Beltre |
| 7/8/2003 | | 10 | MIS | 4 | CLE | 5 | Farnsworth | Eldred | | Williams |
| 7/8/2003 | | | WIL | 9 | CAR | 1 | Rogers | Dempster | | Encarnacion |
| 7/9/2003 | | | SJ | 7 | ARI | 3 | Eaton | Lawrence | Rodriguez,F | Beltran |
| 7/9/2003 | | | KNK | 5 | HLY | 7 | Helling | Kinney | Adams | Phillips |
| 7/9/2003 | | | TOR | 8 | MNC | 1 | Loaiza | Duckworth | | Stairs |
| 7/9/2003 | | | PRO | 10 | AUS | 4 | Miller | Moss | | Stynes |
| 7/9/2003 | | | MIS | 1 | CLE | 5 | Ortiz | Palmeiro | Cressend | Clark |
| 7/9/2003 | | | WIL | 5 | CAR | 8 | Grimsley | Shuey | Stark | Molina,B |
| 7/10/2003 | | | SJ | 10 | ARI | 5 | Kennedy | Day | Rincon | Payton |
| 7/10/2003 | | | KNK | 4 | HLY | 2 | Sheets | Affeldt | Isringhausen | Pratt |
| 7/10/2003 | | | TOR | 12 | MNC | 6 | Soriano | Nelson | | Bordick |
| 7/10/2003 | | | PRO | 9 | AUS | 1 | Oliver | Rueter | | Ordonez |
| 7/10/2003 | | | WIL | 8 | CAR | 4 | Hitchcock | Lewis | | Kendall |
| 7/11/2003 | | | HLY | 1 | ARI | 6 | Zito | Myers | | Jimenez |
| 7/11/2003 | | | WIL | 7 | MIS | 8 | MacDougal | Gagne | | Wells |
| 7/11/2003 | | | KNK | 8 | SJ | 5 | Williams | Kennedy | Isringhausen | |
| 7/11/2003 | | 10 | CAR | 7 | CLE | 8 | Miceli | Gryboski | | Matos |
| 7/12/2003 | | | HLY | 2 | ARI | 12 | Wells | Marquis | | Sheffield |
| 7/12/2003 | | | WIL | 1 | MIS | 0 | Ponson | Halladay | | Encarnacion |
| 7/12/2003 | | | KNK | 2 | SJ | 4 | Wood | Hampton | Rodriguez,F | Konerko |
| 7/12/2003 | | | MNC | 0 | AUS | 4 | Willis | Peavy | | Anderson |
| 7/12/2003 | | | TOR | 1 | PRO | 2 | Martinez | Mussina | Baez | Everett |
| 7/12/2003 | | | CAR | 5 | CLE | 9 | Meadows | Stark | | Matos |
| 7/13/2003 | | | HLY | 6 | ARI | 2 | Adams | Lowe | | Durazo |
| 7/13/2003 | | | WIL | 5 | MIS | 3 | Rogers | Escobar | Gagne | |
| 7/13/2003 | | | KNK | 1 | SJ | 4 | Schilling | Seo | Rodriguez,F | Polanco |
| 7/13/2003 | | | MNC | 8 | AUS | 11 | Herges | Williamson | | Munson |
| 7/13/2003 | | | TOR | 2 | PRO | 8 | Hentgen | Contreras | | Lee |
| 7/13/2003 | | | CAR | 5 | CLE | 8 | Stephenson | Dempster | Farnsworth | Olerud |
| 7/14/2003 | | | WIL | 1 | MIS | 13 | Suppan | Torres | | Sweeney |
| 7/14/2003 | | | KNK | 4 | SJ | 10 | Eaton | Kinney | | Cabrera |
| 7/14/2003 | | | MNC | 1 | AUS | 4 | Moss | Reed | Benitez | Durham |
| 7/14/2003 | | | TOR | 11 | PRO | 10 | Loaiza | Miller | Cordero | Sosa |
| 7/14/2003 | | | CAR | 1 | CLE | 8 | Ortiz | Weaver | | Williams |
| 7/18/2003 | | | MIS | 14 | HLY | 3 | Halladay | Moyer | | Rodriguez |
| 7/18/2003 | | | WIL | 6 | MNC | 5 | Ponson | Duckworth | Gagne | Ramirez |
| 7/18/2003 | | | TOR | 1 | AUS | 3 | Heilman | Mussina | Benitez | Sanders |
| 7/18/2003 | | | SJ | 4 | CLE | 2 | Beckett | Johnson | Rodriguez,F | Cabrera |
| 7/19/2003 | | | KNK | 4 | ARI | 3 | Tucker | Mantei | Isringhausen | Castilla |
| 7/19/2003 | | 10 | MIS | 7 | HLY | 8 | Adams | Bradford | | Ross |
| 7/19/2003 | | | WIL | 7 | MNC | 6 | Brown | Robertson | Gagne | Kendall |
| 7/19/2003 | | | TOR | 4 | AUS | 2 | Loaiza | Rueter | Cordero | Grissom |
| 7/19/2003 | | | SJ | 3 | CLE | 1 | Quantrill | Cressend | Rodriguez,F | Polanco |
| 7/19/2003 | | | PRO | 6 | CAR | 10 | Stark | Orosco | | Molina,B |
| 7/20/2003 | | | KNK | 2 | ARI | 3 | Day | Williams | Mantei | Uribe |
| 7/20/2003 | | | MIS | 7 | HLY | 16 | Marquis | Nomo | | Phillips |
| 7/20/2003 | | | WIL | 2 | MNC | 5 | Peavy | Rogers | Williamson | Gonzalez,L |
| 7/20/2003 | | 10 | TOR | 5 | AUS | 4 | Cordero | Benitez | | Coomer |
| 7/20/2003 | | | SJ | 2 | CLE | 0 | Schilling | Stephenson | | Beltran |
| 7/20/2003 | | | PRO | 5 | CAR | 6 | Grimsley | Mecir | Gryboski | Jenkins |
| 7/21/2003 | | | KNK | 6 | ARI | 9 | Colome | Isringhausen | | Palmeiro |
| 7/21/2003 | | | MIS | 4 | HLY | 8 | Helling | Suppan | | Chavez |
| 7/21/2003 | | | WIL | 7 | MNC | 3 | Rogers | Cornejo | | Kendall |
| 7/21/2003 | | | TOR | 15 | AUS | 1 | Clement | Maroth | | Grissom |
| 7/21/2003 | | | SJ | 5 | CLE | 4 | Eaton | Ortiz | Rodriguez,F | Feliz |
| 7/21/2003 | | 10 | PRO | 10 | CAR | 8 | Baez | Grimsley | Cormier | Beltre |
| 7/22/2003 | | | SJ | 2 | TOR | 7 | Contreras | Beckett | | Sosa |
| 7/22/2003 | | | ARI | 6 | MNC | 2 | Wells | Reed | Percival | Estalella |
| 7/22/2003 | | | MIS | 3 | KNK | 8 | Seo | Escobar | | Pratt |
| 7/22/2003 | | | AUS | 6 | CAR | 12 | Dempster | Moss | | Jeter |
| 7/23/2003 | | 10 | SJ | 6 | TOR | 5 | Quantrill | Speier | Rodriguez,F | Ortiz |
| 7/23/2003 | | | PRO | 4 | WIL | 6 | Ponson | Leiter | Gagne | Encarnacion |
| 7/23/2003 | | | CLE | 5 | HLY | 4 | Maddux | Moyer | Farnsworth | Bard |
| 7/23/2003 | | | ARI | 6 | MNC | 4 | Lowe | Duckworth | Hammond | Uribe |
| 7/23/2003 | | | MIS | 3 | KNK | 6 | Kinney | Halladay | Remlinger | Castilla |
| 7/23/2003 | | | AUS | 3 | CAR | 9 | Weaver | Heilman | | Blalock |
| 7/24/2003 | | | SJ | 4 | TOR | 1 | Wood | Loaiza | Carter | Moeller |
| 7/24/2003 | | | PRO | 5 | WIL | 6 | Weber | Orosco | Gagne | |
| 7/24/2003 | | | CLE | 9 | HLY | 11 | Marquis | Oswalt | Donnelly | Chavez |
| 7/24/2003 | | | ARI | 1 | MNC | 6 | Rincon | Lawrence | | Cirillo |
| 7/24/2003 | | | MIS | 10 | KNK | 4 | Kim | Sheets | Bradford | Martinez |
| 7/24/2003 | | | AUS | 12 | CAR | 6 | Villarreal | Lewis | | Roberts |
| 7/25/2003 | | | SJ | 2 | TOR | 5 | Sosa | Schilling | Cordero | Aurilia |
| 7/25/2003 | | | PRO | 2 | WIL | 5 | Brown | Oliver | Gagne | Young |
| 7/25/2003 | | | CLE | 3 | HLY | 1 | Stephenson | Helling | Farnsworth | Olerud |
| 7/25/2003 | | | ARI | 5 | MNC | 6 | Williamson | Mantei | | Wilson |
| 7/25/2003 | | | MIS | 2 | KNK | 8 | Alvarez,W | Nomo | | Castilla |
| 7/26/2003 | | | MIS | 1 | TOR | 5 | Clement | Suppan | | Myers |
| 7/26/2003 | | | KNK | 17 | WIL | 5 | Hampton | Simontacchi | | Erstad |
| 7/26/2003 | | | PRO | 2 | SJ | 5 | Eaton | Hentgen | Rodriguez,F | Polanco |
| 7/26/2003 | | | CLE | 3 | MNC | 1 | Ortiz | Cornejo | Farnsworth | Piazza |
| 7/27/2003 | | | MIS | 6 | TOR | 3 | Plesac | Soriano | Marte | Martinez |
| 7/27/2003 | | | AUS | 1 | ARI | 8 | Zito | Willis | | Estalella |
| 7/27/2003 | | | KNK | 6 | WIL | 7 | Weber | Alvarez,W | Gagne | Bautista |
| 7/27/2003 | | | PRO | 5 | SJ | 6 | Carter | Miller | Rincon | Beltran |
| 7/27/2003 | | | CLE | 3 | MNC | 5 | Reed | Johnson | Williamson | Spencer |
| 7/27/2003 | | | HLY | 3 | CAR | 4 | Benoit | Myers | Gryboski | |
| 7/28/2003 | | | MIS | 4 | TOR | 8 | Mussina | Halladay | | Dunn |
| 7/28/2003 | | | AUS | 7 | ARI | 4 | Maroth | Wells | Benitez | Sanders |
| 7/28/2003 | | | KNK | 3 | WIL | 6 | Torres | Kinney | Ayala | Crawford |
| 7/28/2003 | | | PRO | 7 | SJ | 4 | Leiter | Johnson | Cormier | Valentin |
| 7/28/2003 | | | CLE | 2 | MNC | 3 | Cruz | Farnsworth | | |
| 7/28/2003 | | | HLY | 1 | CAR | 6 | Ohka | Saarloos | | Ibanez |
| 7/29/2003 | | | MIS | 4 | TOR | 3 | Kim | Loaiza | Marte | Wells |
| 7/29/2003 | | | AUS | 6 | ARI | 2 | Moss | Lowe | Villarreal | Munson |
| 7/29/2003 | | 12 | KNK | 2 | WIL | 3 | Simontacchi | Remlinger | | Pierre |
| 7/29/2003 | | | PRO | 3 | SJ | 1 | Martinez | Wood | | Gonzalez |
| 7/29/2003 | | 10 | HLY | 6 | CAR | 7 | Gryboski | Donnelly | | Ibanez |
| 7/30/2003 | | | ARI | 0 | TOR | 6 | Nomo | Lawrence | | Sosa |
| 7/30/2003 | | | CLE | 6 | PRO | 11 | Baez | Betancourt | Jimenez | Salmon |
| 7/30/2003 | | | MNC | 7 | KNK | 1 | Robertson | Alvarez,W | Rincon | Grieve |
| 7/31/2003 | | | ARI | 2 | TOR | 3 | Clement | Day | Cordero | Dunn |
| 7/31/2003 | | | HLY | 8 | WIL | 3 | Marquis | Brown | | Phillips |
| 7/31/2003 | | | CAR | 10 | MIS | 3 | Grimsley | Sosa | | Matsui |
| 7/31/2003 | | | AUS | 5 | SJ | 8 | Schilling | Rueter | Rodriguez,F | Payton |
| 7/31/2003 | | | CLE | 1 | PRO | 8 | Hentgen | Ortiz | | Gonzalez |
| 7/31/2003 | | | MNC | 4 | KNK | 3 | Williamson | Isringhausen | | |
| 8/1/2003 | | | ARI | 0 | TOR | 8 | Lidle | Zito | | Sosa |
| 8/1/2003 | | | HLY | 12 | WIL | 2 | Helling | Ponson | | Anderson |
| 8/1/2003 | | | CAR | 7 | MIS | 12 | Escobar | Grimsley | Marte | Green |
| 8/1/2003 | | | AUS | 11 | SJ | 3 | Willis | Eaton | | Garcia |
| 8/1/2003 | | | CLE | 6 | PRO | 1 | Stephenson | Miller | Betancourt | Matos |
| 8/2/2003 | | | SJ | 7 | HLY | 5 | Quantrill | DuBose | Mesa | Mondesi |
| 8/2/2003 | | | PRO | 8 | MNC | 2 | Leiter | Appier | | Valentin |
| 8/2/2003 | | 16 | WIL | 6 | AUS | 5 | Torres | Silva | | Fick |
| 8/2/2003 | | 15 | KNK | 6 | CLE | 7 | Cressend | Alvarez,W | | Floyd |
| 8/2/2003 | | | TOR | 15 | CAR | 7 | Mussina | Benoit | | Sosa |
| 8/3/2003 | | | MIS | 13 | ARI | 2 | Halladay | Wells | | Rowand |
| 8/3/2003 | | | SJ | 9 | HLY | 6 | Rodriguez,F | Adams | | Polanco |
| 8/3/2003 | | 10 | PRO | 1 | MNC | 2 | Williamson | Lilly | | Owens |
| 8/3/2003 | | | WIL | 6 | AUS | 7 | Silva | Shuey | | Sanders |
| 8/3/2003 | | | KNK | 4 | CLE | 5 | Farnsworth | Isringhausen | | Bard |
| 8/3/2003 | | | TOR | 5 | CAR | 2 | Loaiza | Ohka | Foulke | Stairs |
| 8/4/2003 | | | MIS | 10 | ARI | 3 | Kim | Lowe | | Rodriguez |
| 8/4/2003 | | | PRO | 12 | MNC | 7 | Oliver | Duckworth | | Beltre |
| 8/4/2003 | | | WIL | 3 | AUS | 2 | Gagne | Villarreal | | Fick |
| 8/4/2003 | | | KNK | 2 | CLE | 5 | Oswalt | Sheets | Betancourt | Ellis |
| 8/4/2003 | | | TOR | 15 | CAR | 6 | Speier | Ortiz | | Sosa |
| 8/5/2003 | | | TOR | 6 | ARI | 5 | Clement | Lawrence | Cordero | Bagwell |
| 8/5/2003 | | | WIL | 3 | HLY | 6 | Marquis | Brown | Donnelly | Giambi |
| 8/5/2003 | | | KNK | 1 | MNC | 4 | Robertson | Alvarez,W | Williamson | Stewart |
| 8/5/2003 | | | SJ | 6 | AUS | 2 | Schilling | Rueter | Rodriguez,F | Cabrera |
| 8/5/2003 | | | PRO | 2 | CLE | 1 | Hentgen | Ortiz | | Lee |
| 8/5/2003 | | | MIS | 0 | CAR | 1 | Weaver | Sosa | | Blalock |
| 8/6/2003 | | | TOR | 8 | ARI | 0 | Lidle | Day | | Myers |
| 8/6/2003 | | 11 | WIL | 6 | HLY | 7 | Donnelly | Torres | | Giambi |
| 8/6/2003 | | | KNK | 4 | MNC | 2 | Levine | Tavarez | Isringhausen | Guzman |
| 8/6/2003 | | | SJ | 8 | AUS | 4 | Eaton | Willis | | Mondesi |
| 8/6/2003 | | | PRO | 2 | CLE | 6 | Stephenson | Miller | | Piazza |
| 8/6/2003 | | | MIS | 10 | CAR | 5 | Escobar | Lewis | Plesac | Rodriguez |
| 8/7/2003 | | | TOR | 13 | ARI | 2 | Mussina | Zito | | Grissom |
| 8/7/2003 | | | WIL | 3 | HLY | 10 | Helling | Rogers | | Giambi |
| 8/7/2003 | | | KNK | 1 | MNC | 2 | Cornejo | Seo | Williamson | Burroughs |
| 8/7/2003 | | | SJ | 13 | AUS | 6 | Beckett | Myers | | Beltran |
| 8/7/2003 | | | PRO | 5 | CLE | 1 | Leiter | Maddux | | Ordonez |
| 8/7/2003 | | | MIS | 3 | CAR | 10 | Benoit | Posada | | Olivo |
| 8/8/2003 | | | AUS | 2 | TOR | 12 | Loaiza | Maroth | | Sosa |
| 8/8/2003 | | | MNC | 7 | WIL | 6 | Randolph | Shuey | Williamson | Burroughs |
| 8/8/2003 | | | HLY | 6 | MIS | 2 | DuBose | Halladay | | Chavez |
| 8/8/2003 | | | CLE | 6 | SJ | 8 | Witasick | Miceli | Rodriguez,F | Beltran |
| 8/8/2003 | | | CAR | 3 | PRO | 15 | Baez | Ohka | | Lee |
| 8/8/2003 | | | ARI | 3 | KNK | 4 | Tucker | Hammond | Isringhausen | Gil |
| 8/9/2003 | | | AUS | 5 | TOR | 6 | Soriano | Benitez | | Sosa |
| 8/9/2003 | | 12 | MNC | 9 | WIL | 10 | Ayala | Tavarez | | Ramirez |
| 8/9/2003 | | | HLY | 4 | MIS | 16 | Kim | Voyles | | Castro |
| 8/9/2003 | | 13 | CLE | 7 | SJ | 3 | Betancourt | Mesa | Cressend | Gerut |
| 8/9/2003 | | | CAR | 4 | PRO | 7 | Lilly | Gryboski | Cormier | Valentin |
| 8/9/2003 | | | ARI | 12 | KNK | 2 | Lowe | Sheets | | Lee |
| 8/10/2003 | | | AUS | 5 | TOR | 6 | Speier | Benitez | | Bagwell |
| 8/10/2003 | | | MNC | 4 | WIL | 6 | Brown | Robertson | Gagne | Encarnacion |
| 8/10/2003 | | | HLY | 10 | MIS | 8 | White | Sosa | Donnelly | |
| 8/10/2003 | | | CLE | 1 | SJ | 4 | Carter | Ortiz | Kennedy | Ortiz |
| 8/10/2003 | | | CAR | 5 | PRO | 6 | Jimenez | Gryboski | Cormier | Cabrera |
| 8/10/2003 | | | ARI | 5 | KNK | 1 | Lawrence | Alvarez,W | | Sheffield |
| 8/11/2003 | | | PRO | 7 | TOR | 9 | Foulke | Estrella | Cordero | Bagwell |
| 8/11/2003 | | 11 | MIS | 6 | WIL | 4 | Marte | Simontacchi | | Castro |
| 8/11/2003 | | | ARI | 4 | HLY | 6 | Marquis | Colome | | Giambi |
| 8/11/2003 | | | CLE | 20 | CAR | 7 | Lee,C | Lewis | | Rolen |
| 8/12/2003 | | | PRO | 4 | TOR | 0 | Leiter | Lidle | | Beltre |
| 8/12/2003 | | | MIS | 6 | WIL | 3 | Posada | Rogers | Marte | Pujols |
| 8/12/2003 | | | ARI | 12 | HLY | 3 | Zito | Helling | Leskanic | Ford |
| 8/12/2003 | | 10 | AUS | 4 | MNC | 5 | Williamson | Villarreal | | Grieve |
| 8/12/2003 | | | SJ | 2 | KNK | 8 | Hampton | Eaton | | Crede |
| 8/12/2003 | | | CLE | 2 | CAR | 6 | Ortiz | Maddux | | Jenkins |
| 8/13/2003 | | | PRO | 2 | TOR | 10 | Mussina | Armas | | |
| 8/13/2003 | | | MIS | 4 | WIL | 1 | Halladay | Torres | Beck | Wells |
| 8/13/2003 | | | ARI | 2 | HLY | 3 | DuBose | Colome | White | Anderson |
| 8/13/2003 | | | AUS | 5 | MNC | 3 | Silva | Rincon | Villarreal | Martinez |
| 8/13/2003 | | | SJ | 7 | KNK | 2 | Beckett | Seo | Quantrill | Feliz |
| 8/13/2003 | | | CLE | 11 | CAR | 5 | Johnson | Ohka | | |
| 8/14/2003 | | | PRO | 3 | TOR | 6 | Loaiza | Oliver | | Galarraga |
| 8/14/2003 | | | MIS | 10 | WIL | 0 | Kim | Hitchcock | | Martinez |
| 8/14/2003 | | | ARI | 17 | HLY | 8 | Lowe | Austin | | Lee |
| 8/14/2003 | | | AUS | 4 | MNC | 1 | Maroth | Reed | | Taguchi |
| 8/14/2003 | | | SJ | 6 | KNK | 5 | Johnson | Kinney | Rodriguez,F | Phillips,B |
| 8/14/2003 | | | CLE | 8 | CAR | 3 | Oswalt | Dempster | | Rolen |
| 8/15/2003 | | | CLE | 5 | ARI | 0 | Ortiz | Lawrence | | Rolen |
| 8/15/2003 | | | TOR | 3 | WIL | 4 | Jennings | Nomo | Gagne | Crawford |
| 8/15/2003 | | | MIS | 5 | SJ | 8 | Wood | Sosa | Rodriguez,F | Ortiz |
| 8/15/2003 | | | AUS | 3 | HLY | 5 | Moyer | Moss | White | Furcal |
| 8/15/2003 | | | PRO | 4 | KNK | 9 | Tucker | Franklin | Isringhausen | Castilla |
| 8/15/2003 | | | MNC | 0 | CAR | 6 | Weaver | Robertson | | Olivo |
| 8/16/2003 | | | CLE | 10 | ARI | 4 | Stephenson | Lowe | | Rolen |
| 8/16/2003 | | 10 | TOR | 6 | WIL | 4 | Foulke | Gagne | Cordero | Grissom |
| 8/16/2003 | | | MIS | 5 | SJ | 3 | Bradford | Schilling | Marte | Alomar |
| 8/16/2003 | | | AUS | 5 | HLY | 7 | Adams | Silva | Donnelly | Chavez |
| 8/16/2003 | | | PRO | 0 | KNK | 2 | Alvarez,W | Miller | Remlinger | Castilla |
| 8/16/2003 | | | MNC | 3 | CAR | 4 | Gryboski | Peavy | | Ibanez |
| 8/17/2003 | | | CLE | 5 | ARI | 3 | Maddux | Zito | Miceli | Rolen |
| 8/17/2003 | | | TOR | 6 | WIL | 7 | Rogers | Lidle | Ayala | Encarnacion |
| 8/17/2003 | | | MIS | 11 | SJ | 7 | MacDougal | Eaton | | Wells |
| 8/17/2003 | | | PRO | 2 | KNK | 8 | Hampton | Leiter | | Pratt |
| 8/17/2003 | | | MNC | 10 | CAR | 3 | Cornejo | Towers | | Sexson |
| 8/18/2003 | | | PRO | 3 | TOR | 8 | Mussina | Armas | | Sosa |
| 8/18/2003 | | | MIS | 5 | WIL | 6 | Shuey | Marte | | DiFelice |
| 8/18/2003 | | | AUS | 4 | MNC | 2 | Myers | Sturtze | Villarreal | Mateo |
| 8/18/2003 | | | SJ | 4 | KNK | 2 | Beckett | Seo | Rodriguez,F | Cabrera |
| 8/18/2003 | | | CLE | 7 | CAR | 8 | Gryboski | Farnsworth | | Molina,B |
| 8/19/2003 | | | PRO | 5 | TOR | 4 | Baez | Cordero | Cormier | Valentin |
| 8/19/2003 | | | MIS | 9 | WIL | 1 | Kim | Hitchcock | | Escobar |
| 8/19/2003 | | 13 | ARI | 8 | HLY | 9 | Donnelly | Wunsch | | McEwing |
| 8/19/2003 | | | AUS | 5 | MNC | 3 | Benson | Reed | Villarreal | Woodward |
| 8/19/2003 | | | SJ | 7 | KNK | 8 | Isringhausen | Rodriguez,F | | Hidalgo |
| 8/19/2003 | | | CLE | 7 | CAR | 9 | Romero | Oswalt | Gryboski | Jenkins |
| 8/20/2003 | | | PRO | 4 | TOR | 5 | Soriano | Baez | | Mora |
| 8/20/2003 | | 14 | MIS | 3 | WIL | 2 | Beck | Ayala | Bradford | Rowand |
| 8/20/2003 | | | ARI | 3 | HLY | 5 | Moyer | Lowe | | Anderson |
| 8/20/2003 | | | AUS | 0 | MNC | 1 | Cruz | Silva | | |
| 8/20/2003 | | | SJ | 4 | KNK | 5 | Levine | Quantrill | Isringhausen | Mientkiewicz |
| 8/20/2003 | | | CLE | 7 | CAR | 3 | Ortiz | Dempster | | Rolen |
| 8/21/2003 | | | TOR | 8 | MIS | 1 | Foulke | Escobar | | Sosa |
| 8/21/2003 | | | CAR | 5 | HLY | 7 | Adams | Grimsley | White | Young |
| 8/21/2003 | | | SJ | 12 | PRO | 0 | Schilling | Oliver | | Payton |
| 8/21/2003 | | | MNC | 14 | CLE | 5 | Tavarez | Stephenson | | Roberts,B |
| 8/21/2003 | | | WIL | 1 | KNK | 5 | Alvarez,W | Ponson | Levine | Patterson |
| 8/22/2003 | | | TOR | 7 | MIS | 0 | Contreras | Posada | | Mora |
| 8/22/2003 | | | CAR | 5 | HLY | 7 | Snyder | Lewis | Eischen | Chavez |
| 8/22/2003 | | | ARI | 5 | AUS | 6 | Villarreal | Hammond | | Dye |
| 8/22/2003 | | | SJ | 4 | PRO | 5 | Leiter | Eaton | Cormier | Everett |
| 8/22/2003 | | | MNC | 8 | CLE | 7 | Cornejo | Maddux | Williamson | Stewart |
| 8/22/2003 | | | WIL | 11 | KNK | 1 | Rogers | Hampton | | |
| 8/23/2003 | | | CAR | 3 | HLY | 9 | DuBose | Benoit | | |
| 8/23/2003 | | | ARI | 4 | AUS | 10 | Myers | Day | | Garcia |
| 8/23/2003 | | | SJ | 15 | PRO | 0 | Beckett | Armas | | Ortiz |
| 8/23/2003 | | | MNC | 5 | CLE | 1 | Sturtze | Johnson | | Stewart |
| 8/23/2003 | | | WIL | 5 | KNK | 4 | Weber | Seo | Gagne | Crawford |
| 8/24/2003 | | | AUS | 6 | MIS | 8 | Halladay | Rueter | Marte | Pujols |
| 8/24/2003 | | | MNC | 2 | SJ | 6 | Johnson | Reed | | Lieberthal |
| 8/24/2003 | | | ARI | 4 | PRO | 2 | Zito | Miller | Mantei | Vizquel |
| 8/24/2003 | | | CAR | 9 | KNK | 10 | Kline | Gryboski | | Erstad |
| 8/25/2003 | | | HLY | 17 | TOR | 8 | Moyer | Mussina | | Furcal |
| 8/25/2003 | | | CLE | 2 | WIL | 4 | Hitchcock | Oswalt | Gagne | Kendall |
| 8/25/2003 | | | AUS | 2 | MIS | 9 | Kim | Moss | | Escobar |
| 8/25/2003 | | | MNC | 5 | SJ | 6 | Quantrill | Williamson | | Mondesi |
| 8/25/2003 | | | ARI | 9 | PRO | 12 | Hentgen | Wells | Cormier | Beltre |
| 8/25/2003 | | | CAR | 6 | KNK | 3 | Ortiz | Sheets | Gryboski | |
| 8/26/2003 | | | HLY | 17 | TOR | 9 | Marquis | Loaiza | | Anderson |
| 8/26/2003 | | | CLE | 7 | WIL | 2 | Ortiz | Brown | | Floyd |
| 8/26/2003 | | | AUS | 5 | MIS | 10 | Sosa | Benson | | Wells |
| 8/26/2003 | | | MNC | 4 | SJ | 6 | Schilling | Robertson | Rodriguez,F | Cabrera |
| 8/26/2003 | | | ARI | 7 | PRO | 6 | Guthrie | Jimenez | Mantei | Sheffield |
| 8/27/2003 | | | CAR | 7 | TOR | 3 | Towers | Nomo | | Matsui |
| 8/27/2003 | | | AUS | 2 | WIL | 8 | Ponson | Heilman | | Crawford |
| 8/27/2003 | | | ARI | 9 | MIS | 12 | Bradford | Hammond | Marte | Niekro |
| 8/27/2003 | | | HLY | 11 | SJ | 6 | Snyder | Eaton | | Anderson |
| 8/27/2003 | | | MNC | 7 | PRO | 10 | Jimenez | Cornejo | Lilly | Salmon |
| 8/27/2003 | | | CLE | 6 | KNK | 10 | Alvarez,W | Stephenson | | Lawton |
| 8/28/2003 | | | CAR | 12 | TOR | 11 | Stewart | Rhodes | Gryboski | Pena |
| 8/28/2003 | | | AUS | 3 | WIL | 1 | Willis | Simontacchi | Villarreal | Ross |
| 8/28/2003 | | | ARI | 9 | MIS | 11 | Bradford | Colome | Marte | Larkin |
| 8/28/2003 | | | HLY | 2 | SJ | 6 | Quantrill | DuBose | | Phillips,B |
| 8/28/2003 | | | MNC | 4 | PRO | 8 | Oliver | Sturtze | | Melhuse |
| 8/28/2003 | | | CLE | 3 | KNK | 9 | Hampton | Maddux | Levine | Hidalgo |
| 8/29/2003 | | | CAR | 3 | TOR | 4 | Lidle | Romero | | Mora |
| 8/29/2003 | | 13 | AUS | 5 | WIL | 4 | Benitez | Ayala | Herges | Ross |
| 8/29/2003 | | | ARI | 2 | MIS | 3 | Beck | Zito | | Freel |
| 8/29/2003 | | | HLY | 5 | SJ | 3 | White | Johnson | Donnelly | Furcal |
| 8/29/2003 | | | MNC | 2 | PRO | 4 | Baez | Reed | Lilly | Valentin |
| 8/29/2003 | | | CLE | 5 | KNK | 2 | Johnson | Seo | Stanton | Matos |
| 8/30/2003 | | 10 | WIL | 14 | TOR | 9 | Gagne | Boyd | | Fick |
| 8/30/2003 | | 11 | SJ | 6 | MIS | 5 | Quantrill | Plesac | Rodriguez,F | Mondesi |
| 8/30/2003 | | | CAR | 2 | MNC | 5 | Peavy | Ohka | | |
| 8/30/2003 | | 11 | KNK | 5 | PRO | 6 | Jimenez | Remlinger | | Stynes |
| 8/31/2003 | | | WIL | 1 | TOR | 5 | Loaiza | Brown | | |
| 8/31/2003 | | | SJ | 10 | MIS | 7 | Witasick | Sosa | Rodriguez,F | Ortiz |
| 8/31/2003 | | | CAR | 2 | MNC | 7 | Robertson | Dempster | | Roberts,B |
| 8/31/2003 | | | HLY | 15 | AUS | 0 | Asencio | Moss | | Young |
| 8/31/2003 | | | KNK | 7 | PRO | 4 | Remlinger | Jimenez | | Mientkiewicz |
| 8/31/2003 | | | ARI | 2 | CLE | 3 | Betancourt | Mantei | | Piazza |
| 9/1/2003 | | 11 | WIL | 3 | TOR | 1 | Ayala | Foulke | | Young |
| 9/1/2003 | | | SJ | 10 | MIS | 6 | Rincon | Escobar | Mesa | Ortiz |
| 9/1/2003 | | | HLY | 5 | AUS | 2 | DuBose | Benson | White | Giambi |
| 9/1/2003 | | 11 | KNK | 11 | PRO | 6 | Isringhausen | Jimenez | | Walker |
| 9/1/2003 | | | ARI | 0 | CLE | 3 | Ortiz | Lowe | Farnsworth | Rolen |
| 9/2/2003 | | | SJ | 2 | WIL | 3 | Rogers | Eaton | Weber | Pierre |
| 9/2/2003 | | | MNC | 2 | HLY | 5 | Marquis | Cornejo | Adams | Drew |
| 9/2/2003 | | | MIS | 9 | PRO | 2 | Halladay | Miller | | Wells |
| 9/2/2003 | | | TOR | 7 | KNK | 8 | Levine | Rhodes | Tucker | Mientkiewicz |
| 9/3/2003 | | | SJ | 1 | WIL | 3 | Torres | Johnson | Gagne | Ramirez |
| 9/3/2003 | | | MNC | 11 | HLY | 8 | Randolph | White | Williamson | Stewart |
| 9/3/2003 | | | CLE | 12 | AUS | 3 | Stephenson | Heilman | | Rolen |
| 9/3/2003 | | | MIS | 2 | PRO | 4 | Oliver | Kim | Baez | Cabrera |
| 9/3/2003 | | 10 | TOR | 2 | KNK | 3 | Kline | Cordero | | Lawton |
| 9/3/2003 | | | ARI | 9 | CAR | 10 | Gryboski | Leskanic | | Casey |
| 9/4/2003 | | | MNC | 6 | HLY | 14 | Snyder | Peavy | | Young |
| 9/4/2003 | | | CLE | 7 | AUS | 2 | Miceli | Willis | | Rolen |
| 9/4/2003 | | | MIS | 0 | PRO | 10 | Martinez | Posada | | Lee |
| 9/4/2003 | | 11 | ARI | 7 | CAR | 5 | Leskanic | Gryboski | Wunsch | Jimenez |
| 9/5/2003 | | | PRO | 6 | WIL | 9 | Eyre | Hentgen | Gagne | Gonzalez |
| 9/5/2003 | | | CLE | 7 | HLY | 8 | Donnelly | Farnsworth | | Drew |
| 9/5/2003 | | | ARI | 3 | MNC | 10 | Robertson | Zito | Cruz | Mirabelli |
| 9/5/2003 | | | MIS | 11 | KNK | 4 | Sosa | Kinney | | Martinez |
| 9/5/2003 | | | AUS | 6 | CAR | 2 | Maroth | Stewart | | Blake |
| 9/6/2003 | | | SJ | 5 | TOR | 2 | Wood | Mussina | Quantrill | Ortiz |
| 9/6/2003 | | | PRO | 0 | WIL | 6 | Brown | Leiter | | Encarnacion |
| 9/6/2003 | | | CLE | 4 | HLY | 5 | White | Stanton | | Chavez |
| 9/6/2003 | | | ARI | 8 | MNC | 2 | Wells | Appier | | Sheffield |
| 9/6/2003 | | | MIS | 1 | KNK | 2 | Sheets | Escobar | Isringhausen | Walker |
| 9/6/2003 | | | AUS | 3 | CAR | 4 | Towers | Moss | Grimsley | Jeter |
| 9/7/2003 | | | SJ | 3 | TOR | 5 | Foulke | Rodriguez,F | | Sosa |
| 9/7/2003 | | | PRO | 4 | WIL | 1 | Miller | Ponson | Baez | Everett |
| 9/7/2003 | | | CLE | 7 | HLY | 10 | DuBose | Ortiz | | Chavez |
| 9/7/2003 | | | ARI | 7 | MNC | 0 | Lowe | Sturtze | | Jimenez |
| 9/7/2003 | | | MIS | 3 | KNK | 2 | Halladay | Levine | | |
| 9/7/2003 | | | AUS | 3 | CAR | 6 | Ohka | Benson | Grimsley | Blalock |
| 9/8/2003 | | | HLY | 3 | ARI | 6 | Lawrence | Moyer | Hammond | Palmeiro |
| 9/8/2003 | | | WIL | 6 | MIS | 5 | Rogers | Escobar | Gagne | Young |
| 9/8/2003 | | | MNC | 7 | AUS | 6 | Peavy | Rueter | Williamson | Osik |
| 9/8/2003 | | 10 | TOR | 6 | PRO | 2 | Speier | Cormier | | Aurilia |
| 9/8/2003 | | | CAR | 1 | CLE | 10 | Stephenson | Dempster | | Gerut |
| 9/9/2003 | | | HLY | 6 | ARI | 7 | Leskanic | Donnelly | | Lowell |
| 9/9/2003 | | | WIL | 10 | MIS | 3 | Torres | Halladay | Shuey | Encarnacion |
| 9/9/2003 | | 13 | KNK | 6 | SJ | 7 | Rodriguez,F | Remlinger | | Lieberthal |
| 9/9/2003 | | | MNC | 7 | AUS | 2 | Reed | Willis | | Roberts,B |
| 9/9/2003 | | | TOR | 4 | PRO | 2 | Clement | Jimenez | | Galarraga |
| 9/9/2003 | | | CAR | 3 | CLE | 6 | Maddux | Ortiz | | Rolen |
| 9/10/2003 | | | HLY | 7 | ARI | 6 | Helling | Colome | White | Anderson |
| 9/10/2003 | | | WIL | 0 | MIS | 9 | Kim | Simontacchi | | Pujols |
| 9/10/2003 | | | KNK | 1 | SJ | 4 | Rincon | Seo | Mesa | Mondesi |
| 9/10/2003 | | | MNC | 3 | AUS | 11 | Maroth | Robertson | | Santiago |
| 9/10/2003 | | | TOR | 10 | PRO | 0 | Nomo | Hentgen | | |
| 9/10/2003 | | | CAR | 3 | CLE | 0 | Gryboski | Miceli | | Molina,B |
| 9/11/2003 | | | HLY | 4 | ARI | 3 | Asencio | Colome | White | Anderson |
| 9/11/2003 | | | KNK | 6 | SJ | 5 | Levine | Johnson | Isringhausen | Hidalgo |
| 9/11/2003 | | | MNC | 5 | AUS | 4 | Cornejo | Villarreal | Randolph | Cirillo |
| 9/11/2003 | | | TOR | 5 | PRO | 6 | Leiter | Mussina | Lilly | Salmon |
| 9/12/2003 | | | HLY | 1 | ARI | 2 | Lowe | Snyder | Hammond | Lowell |
| 9/12/2003 | | | WIL | 7 | MIS | 13 | Posada | Brown | | Rodriguez |
| 9/12/2003 | | | KNK | 9 | SJ | 4 | Levine | Wood | | Karros |
| 9/12/2003 | | | MNC | 3 | AUS | 5 | Benson | Peavy | Villarreal | Sanders |
| 9/12/2003 | | | TOR | 2 | PRO | 0 | Loaiza | Miller | | Myers |
| 9/12/2003 | | | CAR | 3 | CLE | 7 | Stanton | Romero | | Febles |
| 9/13/2003 | | | HLY | 7 | ARI | 3 | Moyer | Lawrence | Donnelly | Giambi |
| 9/13/2003 | | | WIL | 2 | MIS | 3 | Escobar | Ponson | Marte | Rodriguez |
| 9/13/2003 | | 13 | KNK | 2 | SJ | 3 | Kennedy | Kline | | Lieberthal |
| 9/13/2003 | | 10 | MNC | 6 | AUS | 5 | Cruz | Benitez | Williamson | Osik |
| 9/13/2003 | | | TOR | 1 | PRO | 5 | Martinez | Contreras | | Beltre |
| 9/13/2003 | | | CAR | 6 | CLE | 13 | Stephenson | Ohka | | Piazza |
| 9/14/2003 | | | KNK | 3 | ARI | 1 | Hampton | Day | | |
| 9/14/2003 | | | WIL | 3 | MNC | 5 | Cruz | Weber | | Spencer |
| 9/14/2003 | | | PRO | 7 | CAR | 2 | Hentgen | Ortiz | | Gonzalez |
| 9/15/2003 | | | KNK | 2 | ARI | 12 | Zito | Seo | Hammond | Jimenez |
| 9/15/2003 | | 12 | MIS | 10 | HLY | 9 | Marte | Donnelly | | Rowand |
| 9/15/2003 | | | WIL | 7 | MNC | 8 | Williamson | Gagne | | Sexson |
| 9/15/2003 | | | TOR | 6 | AUS | 10 | Herges | Clement | | Sanders |
| 9/15/2003 | | | SJ | 5 | CLE | 3 | Rincon | Miceli | Rodriguez,F | Mondesi |
| 9/15/2003 | | | PRO | 10 | CAR | 3 | Jimenez | Lewis | | Salmon |
| 9/16/2003 | | | KNK | 4 | ARI | 2 | Kinney | Wells | Isringhausen | Crede |
| 9/16/2003 | | | MIS | 1 | HLY | 2 | Helling | Halladay | Adams | Perez |
| 9/16/2003 | | | TOR | 6 | AUS | 5 | Nomo | Maroth | Cordero | Sosa |
| 9/16/2003 | | | SJ | 4 | CLE | 3 | Eaton | Maddux | Witasick | Mondesi |
| 9/16/2003 | | | PRO | 7 | CAR | 9 | Grimsley | Miller | | Jenkins |
| 9/17/2003 | | | MNC | 13 | ARI | 2 | Cornejo | Lowe | | Cirillo |
| 9/17/2003 | | 13 | KNK | 3 | MIS | 4 | Eldred | Tucker | | Niekro |
| 9/17/2003 | | | CAR | 11 | AUS | 15 | Lyon | Gryboski | | |
| 9/17/2003 | | 11 | WIL | 6 | PRO | 3 | Weber | Baez | Gagne | Ramirez |
| 9/17/2003 | | 10 | HLY | 6 | CLE | 4 | White | Farnsworth | Donnelly | |
| 9/18/2003 | | | MNC | 6 | ARI | 4 | Appier | Lawrence | Tavarez | Spencer |
| 9/18/2003 | | | KNK | 9 | MIS | 0 | Perez | Escobar | | Patterson |
| 9/18/2003 | | | TOR | 3 | SJ | 7 | Wood | Mussina | | Moeller |
| 9/18/2003 | | | CAR | 2 | AUS | 5 | Benson | Ohka | Villarreal | Munson |
| 9/18/2003 | | | WIL | 3 | PRO | 4 | Martinez | Brown | Jimenez | Redmond |
| 9/18/2003 | | | HLY | 1 | CLE | 4 | Lee,C | Snyder | Betancourt | Rolen |
| 9/19/2003 | | | MNC | 2 | ARI | 3 | Day | Robertson | Koch | Hernandez |
| 9/19/2003 | | | KNK | 7 | MIS | 5 | Tucker | Posada | Levine | |
| 9/19/2003 | | | TOR | 5 | SJ | 4 | Loaiza | Schilling | Cordero | |
| 9/19/2003 | | | CAR | 3 | AUS | 13 | Rueter | Ortiz | | Sanders |
| 9/20/2003 | | | MNC | 4 | TOR | 1 | Reed | Clement | Williamson | Cirillo |
| 9/20/2003 | | | CAR | 5 | WIL | 9 | Ponson | Lewis | | Young |
| 9/20/2003 | | | CLE | 2 | MIS | 3 | Kim | Ortiz | | Sweeney |
| 9/20/2003 | | | ARI | 4 | SJ | 6 | Beckett | Zito | Rodriguez,F | Konerko |
| 9/20/2003 | | | AUS | 3 | PRO | 4 | Hentgen | Willis | Cormier | Ordonez |
| 9/20/2003 | | | HLY | 1 | KNK | 2 | Seo | Moyer | Remlinger | Lawton |
| 9/21/2003 | | | MNC | 4 | TOR | 1 | Appier | Lidle | Williamson | Sexson |
| 9/21/2003 | | 11 | CAR | 6 | WIL | 7 | Gagne | Gryboski | | Encarnacion |
| 9/21/2003 | | 10 | CLE | 2 | MIS | 1 | Miceli | Marte | Farnsworth | Carroll |
| 9/21/2003 | | | ARI | 4 | SJ | 12 | Eaton | Wells | Quantrill | Lieberthal |
| 9/21/2003 | | | AUS | 4 | PRO | 7 | Leiter | Maroth | Baez | Salmon |
| 9/21/2003 | | | HLY | 13 | KNK | 7 | DuBose | Kinney | | Nixon |
| 9/22/2003 | | | MNC | 1 | TOR | 7 | Nomo | Cornejo | Boyd | Stairs |
| 9/22/2003 | | | CAR | 6 | WIL | 5 | Romero | Torres | Gryboski | Pena |
| 9/22/2003 | | | CLE | 10 | MIS | 2 | Maddux | Sosa | | Gerut |
| 9/22/2003 | | | ARI | 4 | SJ | 5 | Johnson | Lowe | Rodriguez,F | Lieberthal |
| 9/22/2003 | | | AUS | 3 | PRO | 13 | Miller | Moss | | Ordonez |
| 9/22/2003 | | | HLY | 2 | KNK | 6 | Sheets | Adams | | Castilla |
| 9/23/2003 | | | KNK | 6 | TOR | 8 | Telemaco | Perez | Cordero | Galarraga |
| 9/23/2003 | | | CAR | 11 | ARI | 1 | Ohka | Lawrence | | Blalock |
| 9/23/2003 | | | PRO | 1 | MIS | 3 | Escobar | Martinez | MacDougal | Rodriguez |
| 9/23/2003 | | | WIL | 3 | SJ | 12 | Wood | Jennings | Rincon | Lieberthal |
| 9/23/2003 | | | HLY | 16 | MNC | 6 | Asencio | Peavy | | Nixon |
| 9/24/2003 | | | KNK | 1 | TOR | 9 | Mussina | Hampton | | Grissom |
| 9/24/2003 | | | CAR | 1 | ARI | 13 | Day | Ortiz | Hammond | Lee |
| 9/24/2003 | | 10 | PRO | 7 | MIS | 6 | Jimenez | Marte | | Redmond |
| 9/24/2003 | | | WIL | 1 | SJ | 5 | Schilling | Brown | | Mondesi |
| 9/24/2003 | | | HLY | 3 | MNC | 2 | Snyder | Randolph | Donnelly | |
| 9/24/2003 | | 12 | AUS | 1 | CLE | 0 | Villarreal | Farnsworth | | Dye |
| 9/25/2003 | | | KNK | 9 | TOR | 5 | Seo | Loaiza | | Hidalgo |
| 9/25/2003 | | | CAR | 3 | ARI | 7 | Leskanic | Romero | | Perez |
| 9/25/2003 | | | PRO | 3 | MIS | 2 | Lilly | MacDougal | Cormier | Lee |
| 9/25/2003 | | | HLY | 3 | MNC | 5 | Reed | Moyer | Williamson | Stinnett |
| 9/25/2003 | | | AUS | 3 | CLE | 6 | Lee,C | Rueter | Meadows | Clark |
| 9/26/2003 | | | TOR | 2 | MIS | 6 | Halladay | Lidle | | Wells |
| 9/26/2003 | | | CAR | 3 | HLY | 4 | DuBose | Lewis | Adams | Barajas |
| 9/26/2003 | | | ARI | 4 | AUS | 10 | Willis | Wells | | |
| 9/26/2003 | | | SJ | 0 | PRO | 4 | Leiter | Beckett | Baez | Cabrera |
| 9/26/2003 | | | MNC | 5 | CLE | 16 | Ortiz | Appier | | Garciaparra |
| 9/27/2003 | | | TOR | 0 | MIS | 2 | Bradford | Nomo | Marte | Green |
| 9/27/2003 | | | CAR | 15 | HLY | 7 | Dempster | Helling | Gryboski | Jenkins |
| 9/27/2003 | | | ARI | 3 | AUS | 5 | Maroth | Lowe | Villarreal | Durazo |
| 9/27/2003 | | | SJ | 1 | PRO | 8 | Miller | Eaton | | Lee |
| 9/27/2003 | | | MNC | 6 | CLE | 3 | Cornejo | Miceli | Williamson | Stewart |
| 9/27/2003 | | | WIL | 5 | KNK | 3 | Ponson | Kinney | | Gonzalez |
| 9/28/2003 | | | TOR | 5 | MIS | 4 | Clement | Palmeiro | Cordero | Grissom |
| 9/28/2003 | | | CAR | 4 | HLY | 2 | Ohka | Asencio | Gryboski | Jenkins |
| 9/28/2003 | | | ARI | 5 | AUS | 1 | Lawrence | Moss | | Palmeiro |
| 9/28/2003 | | | MNC | 3 | CLE | 1 | Peavy | Maddux | Cruz | Stinnett |
| 9/28/2003 | | | WIL | 2 | KNK | 5 | Sheets | Rogers | Kline | Castilla |
| 9/29/2003 | | | TOR | 2 | MIS | 0 | Mussina | Sosa | | Hudson |
| 9/29/2003 | | | CAR | 5 | HLY | 2 | Ortiz | Moyer | | Ibanez |
| 9/29/2003 | | | ARI | 4 | AUS | 6 | Benson | Day | Villarreal | Sanders |
| 9/29/2003 | | | SJ | 1 | PRO | 3 | Martinez | Quantrill | | Lee |
| 9/29/2003 | | | MNC | 4 | CLE | 3 | Robertson | Johnson | Tavarez | Stewart |
| 9/29/2003 | | | WIL | 3 | KNK | 1 | Torres | Perez | Gagne | Fick |
| 9/30/2003 | | | TOR | 9 | MIS | 6 | Telemaco | Kim | | LaRue |
| 9/30/2003 | | | CAR | 12 | HLY | 19 | Snyder | Gryboski | Donnelly | Chavez |
| 9/30/2003 | | | ARI | 8 | AUS | 9 | Rueter | Zito | | Munson |
| 9/30/2003 | | | SJ | 3 | PRO | 4 | Jimenez | Rodriguez,F | | Gonzalez |
| 9/30/2003 | | | MNC | 1 | CLE | 0 | Reed | Meadows | Williamson | Burroughs |
| 9/30/2003 | | | WIL | 3 | KNK | 5 | Hampton | Hitchcock | Kline | Rivas |
| 10/1/2003 | | | TOR | 8 | MIS | 6 | Lidle | Halladay | Cordero | Koskie |
| 10/1/2003 | | | CAR | 9 | HLY | 7 | Lewis | Helling | Gryboski | Molina,B |
| 10/1/2003 | | | ARI | 8 | AUS | 2 | Wells | Willis | | Sheffield |
| 10/1/2003 | | | SJ | 0 | PRO | 3 | Lilly | Beckett | Cormier | Salmon |
| 10/1/2003 | | | MNC | 1 | CLE | 5 | Ortiz | Appier | | Garciaparra |
| 10/1/2003 | | | WIL | 6 | KNK | 7 | Kline | Simontacchi | | Walker |
| 10/2/2003 | | | TOR | 9 | MIS | 5 | Loaiza | Wheeler | | LaRue |
| 10/2/2003 | | | ARI | 7 | AUS | 5 | Lowe | Maroth | Hammond | Palmeiro |
| 10/2/2003 | | | SJ | 7 | PRO | 4 | Eaton | Miller | | Mondesi |
| 10/2/2003 | | | WIL | 4 | KNK | 8 | Kinney | Ponson | | |