League game results -- N
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 3/31/2003 | | 14 | Mon | 4 | Atl | 5 | Hernandez | Cabrera | | Gonzalez,Ad |
| 3/31/2003 | | | Phi | 7 | Flo | 5 | Hudson | Penny | Escobar | Anderson |
| 3/31/2003 | | | ChN | 7 | NYN | 9 | Cruz | Carrara | German | Floyd |
| 3/31/2003 | | | Pit | 2 | Cin | 1 | Wood | Mulder | Stewart | Bellhorn |
| 3/31/2003 | | | Mil | 0 | StL | 4 | Oswalt | Crudale | | Lo Duca |
| 3/31/2003 | | | LA | 3 | Ari | 4 | Borowski | Bootcheck | Cordero | Renteria |
| 3/31/2003 | | | SF | 5 | SD | 6 | Cyr | Cerda | | Nevin |
| 4/1/2003 | | | Col | 2 | Hou | 7 | Glavine | Bacsik | | LaRue |
| 4/1/2003 | | | LA | 1 | Ari | 5 | Schmidt | Hendrickson | | Lofton |
| 4/1/2003 | | | SF | 3 | SD | 1 | Marquis-Z | Lawrence | Rodriguez | Reese |
| 4/2/2003 | | | Mon | 3 | Atl | 1 | Adams | Ortiz | Trujillo | Kendall |
| 4/2/2003 | | | Phi | 13 | Flo | 5 | Worrell | Tam | | Sandberg |
| 4/2/2003 | | | ChN | 1 | NYN | 3 | Speier | Ohka | Shuey | Martinez |
| 4/2/2003 | | | Pit | 3 | Cin | 4 | Julio | Grimsley | | |
| 4/2/2003 | | | Col | 1 | Hou | 4 | Morris | Douglass | Almanza | LaRue |
| 4/2/2003 | | | Mil | 4 | StL | 0 | Fyhrie | Beckett | | Ledee |
| 4/2/2003 | | | LA | 5 | Ari | 7 | Hernandez | Redding | Cordero | Renteria |
| 4/2/2003 | | | SF | 5 | SD | 1 | Sabathia | Reitsma | | Rodriguez |
| 4/3/2003 | | | Mon | 1 | Atl | 4 | Mota | Sanchez | Benitez | Hart |
| 4/3/2003 | | | Phi | 4 | Flo | 3 | Lopez | Burkett | Escobar | Sosa |
| 4/3/2003 | | | ChN | 7 | NYN | 6 | Carrara | Boehringer | Jimenez | Womack |
| 4/3/2003 | | | Pit | 5 | Cin | 3 | Soriano | Wolf | Stewart | Delgado |
| 4/3/2003 | | | Col | 2 | Hou | 1 | Pavano | Radke | Jenks | Grieve-Z |
| 4/3/2003 | | | Mil | 1 | StL | 7 | Dessens | Anderson,R | | Merloni |
| 4/3/2003 | | | LA | 0 | SD | 3 | Peavy | Williams | Jensen | Peavy |
| 4/4/2003 | | | Flo | 0 | Atl | 1 | Foppert | Fiore | Benitez | Jordan |
| 4/4/2003 | | 12 | Mon | 12 | NYN | 7 | Anderson | MacDougal | | Kendall |
| 4/4/2003 | | | Pit | 8 | Phi | 5 | Weathers | Politte | Stewart | Delgado |
| 4/4/2003 | | | ChN | 2 | Cin | 7 | Williamson | Armas | | Rodriguez |
| 4/4/2003 | | 12 | SF | 9 | Mil | 7 | Mendoza | Bonser | | Reese |
| 4/4/2003 | | | Hou | 5 | StL | 6 | Graves | Pettitte | Koch | Kearns |
| 4/4/2003 | | | Ari | 4 | Col | 3 | Hermanson | Hancock | Hammond | Rolen |
| 4/4/2003 | | | LA | 3 | SD | 8 | Powell | Lewis | | Nixon |
| 4/5/2003 | | | Flo | 0 | Atl | 6 | Clement | Ashby | | Jordan |
| 4/5/2003 | | | Mon | 2 | NYN | 4 | Traber | Harper | Park | Floyd |
| 4/5/2003 | | 12 | Pit | 4 | Phi | 3 | Ishii | Halama | | Giles |
| 4/5/2003 | | | ChN | 7 | Cin | 1 | Claussen | Ainsworth | | Kelton-Z |
| 4/5/2003 | | | SF | 5 | Mil | 1 | Vazquez | Crudale | | Polanco |
| 4/5/2003 | | | Hou | 8 | StL | 6 | Quantrill | Snyder | Hernandez | Olerud |
| 4/5/2003 | | | Ari | 6 | Col | 2 | Zito | Osuna | Cordero | Rolen |
| 4/5/2003 | | | LA | 2 | SD | 6 | Weber | Hendrickson | | Wilson |
| 4/6/2003 | | | Flo | 5 | Atl | 4 | Eyre | Benitez | Thurman | Inge |
| 4/6/2003 | | | Mon | 0 | NYN | 6 | Suppan | Adams | | Hill |
| 4/6/2003 | | | Pit | 6 | Phi | 7 | Groom | Valentine | Halama | Snow |
| 4/6/2003 | | | ChN | 2 | Cin | 5 | Mulder | Miller,W | | Giambi |
| 4/6/2003 | | | SF | 5 | Mil | 2 | Cerda | Anderson,R | Rodriguez | Gil |
| 4/6/2003 | | | Hou | 1 | StL | 12 | Oswalt | Glavine | | Castillo |
| 4/6/2003 | | | Ari | 8 | Col | 5 | Schmidt | Myers | Borowski | Rolen |
| 4/6/2003 | | | LA | 6 | SD | 2 | Levine | Reitsma | | Levine |
| 4/7/2003 | | | Flo | 9 | Atl | 7 | Thurman | Trachsel | Acevedo | Phelps |
| 4/7/2003 | | | Mon | 2 | ChN | 4 | Ohka | Lopez,A | Jimenez | Ramirez |
| 4/7/2003 | | | Mil | 3 | Pit | 12 | Vizcaino | Heilman | Stewart | Werth |
| 4/7/2003 | | | Ari | 3 | LA | 4 | Colome | Cordero | | Cameron |
| 4/7/2003 | | 11 | SD | 3 | SF | 4 | Bradford | Nunez | | Helton |
| 4/8/2003 | | | NYN | 2 | Flo | 7 | Ishii | Perez | Thurman | Ishii |
| 4/8/2003 | | | Atl | 2 | Phi | 12 | Clemens | Harden | | Wells |
| 4/8/2003 | | 12 | Cin | 2 | Hou | 3 | Hernandez | Ankiel | | Cabrera |
| 4/8/2003 | | | StL | 10 | Col | 5 | Beckett | Pavano | | Castillo |
| 4/8/2003 | | | Ari | 6 | LA | 4 | Sturtze-Z | de la Rosa | Leskanic | Tejada |
| 4/8/2003 | | | SD | 8 | SF | 7 | Franklin | Mendoza | Nunez | Vazquez |
| 4/9/2003 | | | NYN | 0 | Flo | 4 | Burkett | Lilly | | Huff |
| 4/9/2003 | | | Atl | 2 | Phi | 8 | Santana | Foppert | | Wells |
| 4/9/2003 | | | Mon | 8 | ChN | 2 | Anderson | Sheets | | Tatis |
| 4/9/2003 | | | Cin | 5 | Hou | 1 | Wolf | Pettitte | | Giambi |
| 4/9/2003 | | | Mil | 4 | Pit | 6 | Zambrano | Madson | Stewart | Bellhorn |
| 4/9/2003 | | | StL | 12 | Col | 9 | Dessens | Tavarez | | Castillo |
| 4/9/2003 | | | Ari | 0 | LA | 3 | Hendrickson | Williams | Mantei | Jackson |
| 4/9/2003 | | | SD | 3 | SF | 5 | Henkel | Lawrence | Rodriguez | Henkel |
| 4/10/2003 | | | NYN | 5 | Flo | 11 | Fiore | Cruz | | Huff |
| 4/10/2003 | | | Atl | 1 | Phi | 5 | Lyon-Z | Hernandez | | Spiezio |
| 4/10/2003 | | | Mon | 0 | ChN | 1 | Armas | Davis | Jimenez | Konerko |
| 4/10/2003 | | | Cin | 2 | Hou | 8 | Wakefield | Williamson | | Burrell |
| 4/10/2003 | | | Mil | 4 | Pit | 3 | Crudale | Vizcaino | Anderson,R | Norton |
| 4/10/2003 | | | StL | 9 | Col | 2 | Graves | Rusch | | Pujols |
| 4/10/2003 | | | LA | 1 | SF | 7 | Vazquez | Rauch | | Reese |
| 4/11/2003 | | 11 | Atl | 3 | Flo | 2 | Benitez | Acevedo | | Benitez |
| 4/11/2003 | | | NYN | 7 | Mon | 6 | Shuey | Duncan | | Blalock |
| 4/11/2003 | | 15 | Pit | 13 | ChN | 6 | Valentine | Banks | | Loretta |
| 4/11/2003 | | | Phi | 7 | Cin | 8 | Ainsworth | Hudson | Almanzar | Giambi |
| 4/11/2003 | | | StL | 2 | Hou | 5 | Morris | Snyder | Hernandez | Kotsay |
| 4/11/2003 | | | Mil | 0 | Ari | 5 | Zito | Fyhrie | | Rolen |
| 4/11/2003 | | | Col | 1 | SD | 5 | Reitsma | Dreifort | | Nixon |
| 4/11/2003 | | | LA | 4 | SF | 2 | Williams | Marquis-Z | Mantei | Jackson |
| 4/12/2003 | | | Atl | 4 | Flo | 5 | Tam | Embree | | Huff |
| 4/12/2003 | | 10 | NYN | 6 | Mon | 5 | Neal | Trujillo | Boehringer | Floyd |
| 4/12/2003 | | | Pit | 2 | ChN | 4 | Carrara | Vizcaino | Jimenez | Lofton |
| 4/12/2003 | | | Phi | 3 | Cin | 2 | Halama | Mulder | Escobar | Vaughn |
| 4/12/2003 | | | StL | 5 | Hou | 7 | Quantrill | Oswalt | Schoeneweis | Cabrera |
| 4/12/2003 | | | Mil | 2 | Ari | 3 | Burnett | Heilman | Cordero | Gonzalez |
| 4/12/2003 | | | Col | 2 | SD | 1 | Pavano | Peavy | Bacsik | Everett |
| 4/12/2003 | | | LA | 2 | SF | 5 | Sabathia | Lewis | | Helton |
| 4/13/2003 | | | Atl | 3 | Flo | 2 | Embree | Ishii | Mota | Lopez |
| 4/13/2003 | | | NYN | 1 | Mon | 4 | Anderson | Perez | | Batista |
| 4/13/2003 | | | Pit | 4 | ChN | 3 | Duff | Carrara | Stewart | Woodward |
| 4/13/2003 | | | Phi | 0 | Cin | 2 | Halladay | Santana | | Giambi |
| 4/13/2003 | | 10 | StL | 6 | Hou | 5 | Koch | Schoeneweis | | Buchanan |
| 4/13/2003 | | | Mil | 6 | Ari | 3 | Anderson,R | Hernandez | Bonser | Sanders |
| 4/13/2003 | | 11 | Col | 3 | SD | 2 | Osuna | Jensen | Bacsik | |
| 4/13/2003 | | | LA | 1 | SF | 7 | Eaton | Hendrickson | | Eaton |
| 4/14/2003 | | 10 | NYN | 5 | Mon | 6 | Bowie | Shuey | | Goodwin |
| 4/14/2003 | | | Flo | 4 | Phi | 3 | Thurman | Dempster | | Inge |
| 4/14/2003 | | | Cin | 12 | ChN | 8 | Strickland | Sheets | | Rodriguez |
| 4/14/2003 | | | StL | 10 | Mil | 1 | Dessens | Crudale | | Casey |
| 4/14/2003 | | | Col | 5 | Ari | 9 | Zito | Rusch | | Rolen |
| 4/14/2003 | | | Hou | 2 | SF | 8 | Henkel | Pettitte | | Guerrero |
| 4/15/2003 | | | Atl | 4 | Mon | 7 | Smith | Hernandez | Trujillo | Smith |
| 4/15/2003 | | | Flo | 6 | Phi | 8 | Halama | Thurman | Escobar | Roberts,D |
| 4/15/2003 | | | Cin | 10 | ChN | 2 | Radke | Armas | Almanzar | Giambi |
| 4/15/2003 | | | StL | 8 | Mil | 6 | Kline | Fyhrie | Koch | Kearns |
| 4/15/2003 | | | NYN | 4 | Pit | 0 | Cruz | Wood | | Dye |
| 4/15/2003 | | | Col | 7 | Ari | 1 | Kinney | Garcia | | Fullmer |
| 4/15/2003 | | | SD | 8 | LA | 1 | Lawrence | Rauch | | Patterson |
| 4/15/2003 | | 11 | Hou | 2 | SF | 3 | Rodriguez | Schoeneweis | | Jenkins |
| 4/16/2003 | | | Atl | 3 | Mon | 2 | Clement | Duncan | Benitez | Hollandsworth |
| 4/16/2003 | | | Flo | 2 | Phi | 6 | Clemens | Penny | | Randa |
| 4/16/2003 | | | Cin | 3 | ChN | 1 | Almanzar | Tejera | Julio | Alou |
| 4/16/2003 | | | StL | 4 | Mil | 7 | Anderson,R | Snyder | | Bigbie |
| 4/16/2003 | | | NYN | 6 | Pit | 5 | Boehringer | Stewart | Shuey | Williams |
| 4/16/2003 | | | Col | 0 | Ari | 13 | Hudson | Pavano | | Matsui |
| 4/16/2003 | | | SD | 3 | LA | 2 | Reitsma | Williams | DeJean | Nixon |
| 4/16/2003 | | | Hou | 4 | SF | 5 | Cerda | Morris | | Jones,A |
| 4/17/2003 | | | Atl | 10 | Mon | 3 | Ortiz | Anderson | | Colbrunn |
| 4/17/2003 | | | Flo | 1 | Phi | 3 | Wolf | Ishii | Escobar | Vaughn |
| 4/17/2003 | | | Cin | 3 | ChN | 4 | Villafuerte | Julio | | Vina |
| 4/17/2003 | | | Hou | 7 | Mil | 4 | Glavine | Madson | Quantrill | Olerud |
| 4/17/2003 | | | NYN | 1 | Pit | 2 | Soriano | Suppan | Weathers | Hernandez |
| 4/17/2003 | | | Col | 1 | Ari | 7 | Sturtze-Z | Patterson | Cordero | Daubach |
| 4/17/2003 | | | SD | 7 | LA | 1 | Peavy | Lewis | | Burroughs |
| 4/18/2003 | | | Phi | 4 | Atl | 10 | Trachsel | Ortiz | | Trachsel |
| 4/18/2003 | | | Cin | 9 | Mon | 6 | Halladay | Davis | Zerbe | Rodriguez |
| 4/18/2003 | | | Flo | 0 | NYN | 5 | Perez | Appier | | Floyd |
| 4/18/2003 | | | Hou | 3 | Mil | 0 | Hancock | Crudale | Almanza | Cabrera |
| 4/18/2003 | | | ChN | 2 | Pit | 3 | Weathers | Carrara | | Hernandez |
| 4/18/2003 | | | Ari | 5 | StL | 4 | Williams | Oswalt | Cordero | Matsui |
| 4/18/2003 | | | SD | 12 | Col | 8 | Franklin | Osuna | | Cora |
| 4/18/2003 | | 10 | SF | 5 | LA | 4 | Rodriguez | Mantei | | Guerrero |
| 4/19/2003 | | | Phi | 1 | Atl | 0 | Lyon-Z | Foppert | Escobar | Vaughn |
| 4/19/2003 | | | Cin | 8 | Mon | 1 | Williamson | Ritchie | | Rodriguez |
| 4/19/2003 | | | Flo | 5 | NYN | 6 | Speier | Eyre | | Choi-Z |
| 4/19/2003 | | | Hou | 8 | Mil | 1 | Pettitte | Fyhrie | | Olerud |
| 4/19/2003 | | | ChN | 6 | Pit | 5 | Sheets | Young | Jimenez | Castro |
| 4/19/2003 | | | Ari | 5 | StL | 4 | Zito | Kline | Cordero | Gomez |
| 4/19/2003 | | | SD | 1 | Col | 13 | Redman | Lawrence | | Grieve-Z |
| 4/19/2003 | | | SF | 0 | LA | 3 | Rauch | Eaton | Mantei | Rolls |
| 4/20/2003 | | | Phi | 4 | Atl | 14 | Harden | Burnett | | Branyan-Z |
| 4/20/2003 | | | Cin | 4 | Mon | 3 | Riedling | Lopez,A | Julio | Giambi |
| 4/20/2003 | | 10 | Flo | 5 | NYN | 6 | Shuey | Tam | | Floyd |
| 4/20/2003 | | | Hou | 9 | Mil | 1 | Wakefield | Heilman | | Miller |
| 4/20/2003 | | | ChN | 1 | Pit | 2 | Vizcaino | Banks | Stewart | Wilson |
| 4/20/2003 | | 12 | Ari | 3 | StL | 2 | Leskanic | Koplove | | Gonzalez |
| 4/20/2003 | | | SD | 7 | Col | 0 | Reitsma | Pavano | | Wilson |
| 4/20/2003 | | 14 | SF | 5 | LA | 1 | Mendoza | Colome | | Polanco |
| 4/22/2003 | | | StL | 3 | Atl | 7 | Mota | Kline | | Branyan-Z |
| 4/22/2003 | | | Mil | 3 | Flo | 7 | Ryan | Anderson,R | | Inge |
| 4/22/2003 | | | Ari | 2 | Mon | 10 | Anderson | Hudson | | Batista |
| 4/22/2003 | | | Hou | 0 | NYN | 2 | Traber | Reed | Shuey | Williams |
| 4/22/2003 | | | Col | 4 | Phi | 2 | Dreifort | Clemens | Osuna | Fullmer |
| 4/22/2003 | | | SD | 7 | ChN | 2 | Peavy | Claussen | | Burroughs |
| 4/22/2003 | | | LA | 4 | Cin | 7 | Hernandez | Lewis | Julio | Ellis |
| 4/22/2003 | | | SF | 3 | Pit | 1 | Marquis-Z | Prior | | Jones,A |
| 4/23/2003 | | | StL | 2 | Atl | 5 | Ortiz | Snyder | Benitez | Branyan-Z |
| 4/23/2003 | | | Mil | 1 | Flo | 2 | Ishii | Crudale | Eyre | Alomar |
| 4/23/2003 | | | Ari | 3 | Mon | 2 | Borowski | Trujillo | Cordero | Boone |
| 4/23/2003 | | | Hou | 7 | NYN | 4 | Pettitte | Perez | Looper | Burrell |
| 4/23/2003 | | | Col | 2 | Phi | 5 | Wolf | Rusch | Escobar | Randa |
| 4/23/2003 | | | SD | 4 | ChN | 1 | Powell | Miller,W | Franklin | Ibanez |
| 4/23/2003 | | | LA | 0 | Cin | 7 | Mulder | Hendrickson | | Stewart |
| 4/23/2003 | | | SF | 1 | Pit | 2 | Soriano | Sabathia | Stewart | Bellhorn |
| 4/24/2003 | | | StL | 6 | Atl | 3 | Kline | Mota | Koch | Lowell |
| 4/24/2003 | | | Mil | 4 | Flo | 3 | Fyhrie | Tam | Anderson,R | Bigbie |
| 4/24/2003 | | | Ari | 12 | Mon | 6 | Williams | Davis | | Rolen |
| 4/24/2003 | | | Hou | 4 | NYN | 5 | German | Looper | | Choi-Z |
| 4/24/2003 | | | Col | 3 | Phi | 5 | Groom | Alvarez | Escobar | Roberts,D |
| 4/24/2003 | | | SD | 2 | ChN | 5 | Choate | Franklin | Carrara | Fox |
| 4/24/2003 | | | LA | 1 | Cin | 6 | Halladay | Rauch | | Giambi |
| 4/24/2003 | | | SF | 4 | Pit | 8 | Soriano | Eaton | | Hall |
| 4/25/2003 | | 10 | Mil | 5 | Atl | 6 | Benitez | Baldwin | | Estalella |
| 4/25/2003 | | | StL | 8 | Flo | 2 | Hackman | Burkett | | Pujols |
| 4/25/2003 | | | Hou | 7 | Mon | 0 | Morris | Ritchie | | Burrell |
| 4/25/2003 | | | Ari | 2 | NYN | 1 | Zito | Cruz | Cordero | Gonzalez |
| 4/25/2003 | | | SF | 4 | Phi | 1 | Cerda | Worrell | Rodriguez | Jones,A |
| 4/25/2003 | | 13 | SD | 2 | Cin | 3 | Riedling | Weber | | Giambi |
| 4/25/2003 | | | LA | 2 | Pit | 14 | Zambrano | Williams | | Bellhorn |
| 4/25/2003 | | | ChN | 6 | Col | 9 | Dreifort | Jimenez | | Baldelli |
| 4/26/2003 | | | Mil | 1 | Atl | 3 | Villone | Madson | Benitez | Valentin |
| 4/26/2003 | | | StL | 10 | Flo | 2 | Dessens | Fiore | | Pujols |
| 4/26/2003 | | | Hou | 1 | Mon | 2 | Lopez,A | Glavine | Trujillo | Tatis |
| 4/26/2003 | | | Ari | 7 | NYN | 3 | Garcia | Boehringer | | Boone |
| 4/26/2003 | | | SF | 3 | Phi | 4 | Burnett | Cerda | Politte | |
| 4/26/2003 | | | SD | 7 | Cin | 5 | DeJean | Radke | | Infante |
| 4/26/2003 | | | LA | 4 | Pit | 10 | Wood | Lewis | | Hernandez |
| 4/26/2003 | | | ChN | 8 | Col | 11 | Patterson | Sheets | | Baldelli |
| 4/27/2003 | | | Mil | 0 | Atl | 3 | Clement | Crudale | Villone | Borchard |
| 4/27/2003 | | | StL | 9 | Flo | 3 | Graves | Penny | Kline | Pujols |
| 4/27/2003 | | 11 | Hou | 9 | Mon | 10 | Cabrera | Reynolds | | Biggio |
| 4/27/2003 | | | Ari | 6 | NYN | 4 | Hudson | Suppan | Cordero | Gonzalez |
| 4/27/2003 | | 11 | SF | 6 | Phi | 7 | Escobar | Howry | | Spencer |
| 4/27/2003 | | | SD | 2 | Cin | 4 | Hernandez | Powell | Julio | Chavez |
| 4/27/2003 | | | LA | 1 | Pit | 4 | Prior | Hendrickson | Weathers | Suzuki |
| 4/27/2003 | | | ChN | 9 | Col | 8 | Carrara | Osuna | Jimenez | Ramirez |
| 4/28/2003 | | | Flo | 2 | Ari | 10 | Zito | Ishii | | Rolen |
| 4/28/2003 | | | Phi | 1 | LA | 3 | Levine | Wolf | Mantei | Chen |
| 4/29/2003 | | | Atl | 0 | Hou | 8 | Schoeneweis | Ortiz | Nunez,V | Lieberthal |
| 4/29/2003 | | | Mon | 10 | Mil | 7 | Sele | Fyhrie | Trujillo | Tatis |
| 4/29/2003 | | | NYN | 8 | StL | 7 | Gagne | Rincon | | Martinez |
| 4/29/2003 | | | Flo | 2 | Ari | 12 | Vazquez | Appier | | Daubach |
| 4/29/2003 | | | Cin | 12 | Col | 2 | Mulder | Dreifort | | Lee |
| 4/29/2003 | | | Phi | 10 | LA | 2 | Dempster | Williams | | Wells |
| 4/29/2003 | | | Pit | 6 | SD | 4 | Grimsley | Franklin | Stewart | McLemore-Z |
| 4/29/2003 | | | ChN | 5 | SF | 17 | Eaton | Claussen | | Guerrero |
| 4/30/2003 | | | Atl | 1 | Hou | 7 | Wakefield | Trachsel | | Cabrera |
| 4/30/2003 | | | Mon | 9 | Mil | 2 | Davis | Bonser | | Davis |
| 4/30/2003 | | | NYN | 4 | StL | 0 | Lilly | Oswalt | | Williams |
| 4/30/2003 | | | Flo | 0 | Ari | 2 | Pettitte | Burkett | Foulke | Green |
| 4/30/2003 | | | Cin | 11 | Col | 2 | Halladay | Pavano | Almanzar | Rodriguez |
| 4/30/2003 | | | Phi | 3 | LA | 1 | Lyon-Z | Lewis | Escobar | Wells |
| 4/30/2003 | | 11 | Pit | 4 | SD | 1 | Vizcaino | Jensen | Grimsley | Woodward |
| 4/30/2003 | | | ChN | 3 | SF | 2 | Miller,W | Henkel | Jimenez | |
| 5/1/2003 | | | Atl | 0 | Hou | 4 | Morris | Foppert | | Kotsay |
| 5/1/2003 | | | Mon | 4 | Mil | 7 | Madson | Cabrera | Anderson,R | Menechino |
| 5/1/2003 | | | NYN | 6 | StL | 3 | Speier | Beckett | Gagne | Reyes |
| 5/1/2003 | | | Flo | 3 | Ari | 4 | Borowski | Tam | | Gonzalez |
| 5/1/2003 | | | Cin | 12 | Col | 7 | Zerbe | Osuna | | Lee |
| 5/1/2003 | | | Phi | 9 | LA | 1 | Burnett | Hendrickson | | Kent |
| 5/1/2003 | | | Pit | 0 | SD | 3 | Peavy | Wood | DeJean | Patterson |
| 5/1/2003 | | | ChN | 4 | SF | 3 | Ohka | Mendoza | Jimenez | Cruz |
| 5/2/2003 | | | Col | 4 | ChN | 12 | Sheets | Rusch | Choate | Vina |
| 5/2/2003 | | | Flo | 5 | Hou | 3 | Eyre | Looper | Thurman | White |
| 5/2/2003 | | | NYN | 6 | Mil | 3 | Boehringer | Anderson,R | Rodriguez | Hill |
| 5/2/2003 | | | Mon | 2 | StL | 15 | Dessens | Lopez,A | | Lo Duca |
| 5/2/2003 | | 11 | Atl | 7 | Ari | 8 | Rodriguez | Harden | | Gonzalez |
| 5/2/2003 | | | Pit | 5 | LA | 2 | Prior | Rauch | | Beltran |
| 5/2/2003 | | 11 | Phi | 0 | SD | 1 | Nunez | Worrell | | Burroughs |
| 5/2/2003 | | | Cin | 4 | SF | 5 | Garcia | Radke | Bradford | Graffanino |
| 5/3/2003 | | 12 | Col | 2 | ChN | 3 | Beck | Acevedo | | Young |
| 5/3/2003 | | | Flo | 4 | Hou | 2 | Ishii | Rogers | Eyre | White |
| 5/3/2003 | | | NYN | 11 | Mil | 4 | Park | Fyhrie | | Floyd |
| 5/3/2003 | | | Mon | 0 | StL | 8 | Graves | Anderson | | Pujols |
| 5/3/2003 | | | Atl | 3 | Ari | 2 | Clement | Zito | Hernandez | Branyan-Z |
| 5/3/2003 | | | Pit | 4 | LA | 8 | Williams | Young | | Jackson |
| 5/3/2003 | | | Phi | 6 | SD | 1 | Wolf | Lawrence | | Vaughn |
| 5/3/2003 | | | Cin | 6 | SF | 4 | Hernandez | Bradford | Julio | Chavez |
| 5/4/2003 | | 11 | Col | 4 | ChN | 5 | Carrara | Dreifort | | Ramirez |
| 5/4/2003 | | | Flo | 2 | Hou | 10 | Nomo | Appier | | Hocking |
| 5/4/2003 | | | NYN | 9 | Mil | 6 | German | Anderson,R | Gagne | Phillips,B |
| 5/4/2003 | | 10 | Mon | 4 | StL | 5 | Kline | Harper | | Kearns |
| 5/4/2003 | | | Atl | 7 | Ari | 8 | Vazquez | Ortiz | Leskanic | |
| 5/4/2003 | | | Pit | 2 | LA | 5 | Lewis | Soriano | Levine | Rolls |
| 5/4/2003 | | | Phi | 3 | SD | 8 | Weber | Dempster | | Ibanez |
| 5/4/2003 | | | Cin | 1 | SF | 5 | Eaton | Mulder | | Rodriguez |
| 5/5/2003 | | | Mil | 2 | ChN | 4 | Miller,W | Howington | Jimenez | Cameron |
| 5/5/2003 | | | StL | 5 | Cin | 4 | Oswalt | Halladay | Koch | Lo Duca |
| 5/5/2003 | | | Pit | 8 | Hou | 9 | Nunez,V | Stewart | | |
| 5/5/2003 | | | Phi | 2 | Ari | 5 | Rodriguez | Groom | Foulke | Green |
| 5/6/2003 | | | Col | 3 | Atl | 6 | Trachsel | D'Amico | Hernandez | Valentin |
| 5/6/2003 | | | SF | 5 | Flo | 1 | Hudson | Burkett | | Jenkins |
| 5/6/2003 | | | SD | 3 | Mon | 5 | Davis | Jensen | | Kingsale |
| 5/6/2003 | | | LA | 5 | NYN | 4 | Hendrickson | Lilly | Mantei | Sanders |
| 5/6/2003 | | | Mil | 0 | ChN | 7 | Dempster | Song | | Kelton-Z |
| 5/6/2003 | | | StL | 7 | Cin | 11 | Halladay | Beckett | Sirotka | Chavez |
| 5/6/2003 | | | Pit | 2 | Hou | 3 | Wakefield | Zambrano | Nunez,V | Wakefield |
| 5/6/2003 | | | Phi | 3 | Ari | 2 | Lyon-Z | Pettitte | Escobar | Kent |
| 5/7/2003 | | | Col | 4 | Atl | 6 | Mota | Rusch | Benitez | Hart |
| 5/7/2003 | | 11 | SF | 3 | Flo | 4 | Ryan | Bradford | | Burke |
| 5/7/2003 | | 10 | SD | 4 | Mon | 5 | Duncan | DeJean | | Biggio |
| 5/7/2003 | | 11 | LA | 1 | NYN | 2 | Gagne | Mantei | | Richard |
| 5/7/2003 | | | Mil | 3 | ChN | 6 | Choate | Van Hekken | | Sosa |
| 5/7/2003 | | | StL | 6 | Cin | 3 | Dessens | Williamson | | Lo Duca |
| 5/7/2003 | | | Pit | 3 | Hou | 1 | Wood | Morris | Stewart | Delgado |
| 5/7/2003 | | | Phi | 2 | Ari | 5 | Myers | Clemens | Rodriguez | Marrero |
| 5/8/2003 | | | Col | 9 | Atl | 5 | D'Amico | Mercado | | Grieve-Z |
| 5/8/2003 | | | SF | 1 | Flo | 4 | Penny | Marquis-Z | | Huff |
| 5/8/2003 | | | SD | 1 | Mon | 0 | Lawrence | Cabrera | DeJean | Jones |
| 5/8/2003 | | | LA | 8 | NYN | 11 | Traber | Williams | Gagne | Greene |
| 5/8/2003 | | | StL | 2 | Cin | 3 | Julio | Rincon | | Rodriguez |
| 5/8/2003 | | | Pit | 6 | Hou | 2 | Prior | Glavine | Stewart | Beltran |
| 5/9/2003 | | | SF | 2 | Atl | 3 | Villone | Bradford | | Bell |
| 5/9/2003 | | | Col | 8 | Flo | 6 | Acevedo | Thurman | | Bordick |
| 5/9/2003 | | | LA | 7 | Mon | 4 | Lewis | Anderson | de la Rosa | Guzman |
| 5/9/2003 | | | SD | 7 | NYN | 5 | Reitsma | Perez | Jensen | |
| 5/9/2003 | | | Hou | 3 | Phi | 5 | Wolf | Nomo | Escobar | Boone |
| 5/9/2003 | | | StL | 5 | ChN | 3 | Suppan | Sheets | Koch | Castillo |
| 5/9/2003 | | 11 | Mil | 4 | Cin | 3 | Crudale | Julio | | Amezaga |
| 5/9/2003 | | 10 | Ari | 4 | Pit | 3 | Hammond | Valentine | Foulke | Hafner |
| 5/10/2003 | | | SF | 6 | Atl | 4 | Heilman | Ortiz | Bradford | Heilman |
| 5/10/2003 | | | Col | 2 | Flo | 7 | Appier | Dreifort | Thurman | Huff |
| 5/10/2003 | | | LA | 2 | Mon | 9 | Sele | Wiggins | Trujillo | Mientkiewicz |
| 5/10/2003 | | | SD | 5 | NYN | 2 | Peavy | Lilly | Franklin | Infante |
| 5/10/2003 | | | Hou | 9 | Phi | 10 | Groom | Dawley | | Kent |
| 5/10/2003 | | | StL | 1 | ChN | 3 | Estes | Oswalt | Jimenez | Vina |
| 5/10/2003 | | | Mil | 1 | Cin | 8 | Mulder | Good | | Rodriguez |
| 5/10/2003 | | | Ari | 3 | Pit | 4 | Weathers | Hammond | | Werth |
| 5/11/2003 | | | SF | 8 | Atl | 2 | Hudson | Trachsel | | Guerrero |
| 5/11/2003 | | | Col | 10 | Flo | 2 | Redding | Burkett | | Lamb |
| 5/11/2003 | | 10 | LA | 4 | Mon | 2 | de la Rosa | Trujillo | Wiggins | Guzman |
| 5/11/2003 | | 10 | SD | 2 | NYN | 3 | Boehringer | DeJean | | Choi-Z |
| 5/11/2003 | | | Hou | 4 | Phi | 5 | Lohse | Cabrera | Escobar | Ausmus |
| 5/11/2003 | | | StL | 3 | ChN | 6 | Claussen | Beckett | | Ramirez |
| 5/11/2003 | | | Mil | 1 | Cin | 13 | Halladay | Howington | | Giambi |
| 5/11/2003 | | | Ari | 6 | Pit | 7 | Weathers | Morris | Vizcaino | Bellhorn |
| 5/12/2003 | | | ChN | 7 | Mil | 5 | Cunnane | Brower | Jimenez | Hundley |
| 5/12/2003 | | 11 | Hou | 6 | Pit | 7 | Stewart | Schoeneweis | | Beltran |
| 5/12/2003 | | | NYN | 4 | Col | 5 | D'Amico | Gagne | | Pratt |
| 5/12/2003 | | | Atl | 18 | LA | 4 | Foppert | Williams | | Valentin |
| 5/12/2003 | | | Flo | 2 | SD | 9 | Franklin | Fiore | | Patterson |
| 5/12/2003 | | | Mon | 1 | SF | 3 | Garcia | Ritchie | | Jones,A |
| 5/13/2003 | | | Ari | 3 | Phi | 4 | Lyon-Z | Wakefield | Escobar | Kent |
| 5/13/2003 | | | ChN | 3 | Mil | 1 | Miller,W | Van Hekken | Choate | Ramirez |
| 5/13/2003 | | | Hou | 3 | Pit | 4 | Grimsley | Nunez,V | | Hall |
| 5/13/2003 | | | Cin | 5 | StL | 3 | Halladay | Dessens | Julio | Rodriguez |
| 5/13/2003 | | | NYN | 16 | Col | 17 | Heredia | Rodriguez | | Hidalgo |
| 5/13/2003 | | | Atl | 4 | LA | 5 | de la Rosa | Benitez | | Guzman |
| 5/13/2003 | | | Flo | 0 | SD | 8 | Reitsma | Penny | | Nixon |
| 5/13/2003 | | | Mon | 2 | SF | 3 | Bradford | Duncan | | Eckstein |
| 5/14/2003 | | | Ari | 3 | Phi | 0 | Myers | Clemens | Rodriguez | Boone |
| 5/14/2003 | | | ChN | 14 | Mil | 3 | Sheets | Strange | | |
| 5/14/2003 | | | Hou | 4 | Pit | 2 | Colon | Soriano | Guthrie | Ventura |
| 5/14/2003 | | | Cin | 0 | StL | 3 | Graves | Williamson | | Kearns |
| 5/14/2003 | | | NYN | 5 | Col | 9 | Lackey | Perez | D'Amico | Giles |
| 5/14/2003 | | | Atl | 3 | LA | 1 | Clement | Hendrickson | Benitez | Jordan |
| 5/14/2003 | | | Flo | 0 | SD | 2 | Peavy | Ishii | DeJean | Burroughs |
| 5/14/2003 | | | Mon | 4 | SF | 11 | Arrojo | Anderson | Mendoza | Polanco |
| 5/15/2003 | | | Ari | 7 | Phi | 4 | Sturtze-Z | Wolf | | Boone |
| 5/15/2003 | | | ChN | 6 | Mil | 4 | Estes | Good | Jimenez | Wilkerson |
| 5/15/2003 | | | Hou | 0 | Pit | 2 | Zambrano | Pettitte | Vizcaino | Delgado |
| 5/15/2003 | | | Cin | 9 | StL | 0 | Radke | Suppan | | Rodriguez |
| 5/15/2003 | | | Mon | 9 | Col | 10 | Osuna | Trujillo | | |
| 5/15/2003 | | | Atl | 8 | SD | 2 | Ortiz | Powell | | Hollandsworth |
| 5/15/2003 | | | NYN | 1 | SF | 4 | Heilman | Lilly | Bradford | Guerrero |
| 5/16/2003 | | | Phi | 4 | Hou | 10 | Rogers | Ohka | Quantrill | Bordick |
| 5/16/2003 | | | Cin | 3 | Mil | 2 | Hernandez | Howington | Julio | Lee |
| 5/16/2003 | | | ChN | 3 | StL | 10 | Oswalt | Claussen | Koch | Kearns |
| 5/16/2003 | | | Pit | 2 | Ari | 4 | Zito | Wood | Foulke | Rolen |
| 5/16/2003 | | | Mon | 7 | Col | 5 | Cabrera | Osuna | Harper | Ordonez |
| 5/16/2003 | | | Flo | 2 | LA | 4 | Rauch | Appier | Mantei | Jackson |
| 5/16/2003 | | | Atl | 8 | SD | 1 | Trachsel | Lawrence | | Branyan-Z |
| 5/16/2003 | | | NYN | 5 | SF | 4 | Cruz | Hudson | Gagne | Williams |
| 5/17/2003 | | 11 | Phi | 7 | Hou | 8 | Nunez,V | Halama | | Hocking |
| 5/17/2003 | | | Cin | 6 | Mil | 1 | Mulder | Song | | Zaun |
| 5/17/2003 | | | ChN | 6 | StL | 7 | Koplove | Carrara | Koch | Casey |
| 5/17/2003 | | | Pit | 0 | Ari | 1 | Morris | Prior | Foulke | |
| 5/17/2003 | | | Mon | 9 | Col | 6 | Ritchie | Pavano | Harper | Mientkiewicz |
| 5/17/2003 | | | Flo | 1 | LA | 2 | Williams | Burkett | Mantei | Guzman |
| 5/17/2003 | | | Atl | 7 | SD | 1 | Foppert | Reitsma | | Giambi |
| 5/17/2003 | | | NYN | 3 | SF | 8 | Garcia | Traber | | Guerrero |
| 5/18/2003 | | | Phi | 3 | Hou | 13 | Glavine | Lyon-Z | | Ventura |
| 5/18/2003 | | | Cin | 11 | Mil | 6 | Halladay | Van Hekken | | Lee |
| 5/18/2003 | | | ChN | 1 | StL | 7 | Dessens | Miller,W | | Lowell |
| 5/18/2003 | | | Pit | 4 | Ari | 9 | Wakefield | Young | Borowski | Hafner |
| 5/18/2003 | | | Mon | 17 | Col | 12 | Cabrera | Osuna | | Batista |
| 5/18/2003 | | | Flo | 3 | LA | 1 | Fiore | Lewis | Eyre | Phelps |
| 5/18/2003 | | | Atl | 10 | SD | 5 | Mercado | Peavy | | Borchard |
| 5/18/2003 | | | NYN | 5 | SF | 3 | Neal | White | Rodriguez | Williams |
| 5/19/2003 | | 12 | SD | 8 | Mil | 9 | Brower | Middlebrook-Z | | Romano |
| 5/19/2003 | | | ChN | 4 | StL | 1 | Sheets | Graves | Jimenez | Kelton-Z |
| 5/19/2003 | | | SF | 3 | Ari | 4 | Wakefield | Arrojo | Foulke | Hafner |
| 5/20/2003 | | | Flo | 3 | Mon | 7 | Anderson | Penny | | Vander Wal |
| 5/20/2003 | | | Phi | 6 | NYN | 0 | Clemens | Perez | | Wells |
| 5/20/2003 | | | Atl | 3 | Cin | 12 | Strickland | Foppert | | Rodriguez |
| 5/20/2003 | | | StL | 6 | Hou | 8 | Schoeneweis | Kline | | Lieberthal |
| 5/20/2003 | | | SD | 5 | Mil | 3 | Lawrence | Good | Franklin | Nixon |
| 5/20/2003 | | | ChN | 4 | Pit | 1 | Estes | Weathers | Jimenez | Castro |
| 5/20/2003 | | | SF | 6 | Ari | 12 | Myers | Mendoza | | Boone |
| 5/20/2003 | | | Col | 4 | LA | 13 | Hendrickson | D'Amico | | Jackson |
| 5/21/2003 | | | Flo | 3 | Mon | 5 | Sele | Ishii | Harper | Tatis |
| 5/21/2003 | | | Phi | 9 | NYN | 5 | Wolf | Lilly | | Konerko |
| 5/21/2003 | | | Atl | 2 | Cin | 17 | Radke | Clement | | Stewart |
| 5/21/2003 | | | StL | 3 | Hou | 9 | Colon | Oswalt | | Anderson |
| 5/21/2003 | | | SD | 2 | Mil | 5 | Howington | Reitsma | Baldwin | Chapman |
| 5/21/2003 | | | ChN | 1 | Pit | 4 | Zambrano | Carrara | Stewart | Beltran |
| 5/21/2003 | | | SF | 5 | Ari | 2 | Hudson | Myers | Bradford | Rodriguez |
| 5/21/2003 | | | Col | 13 | LA | 6 | Osuna | Journell | | Varitek |
| 5/22/2003 | | | Flo | 4 | Mon | 6 | Davis | Appier | Harper | Kingsale |
| 5/22/2003 | | | Phi | 1 | NYN | 2 | Speier | Ohka | Gagne | Floyd |
| 5/22/2003 | | 12 | Atl | 4 | Cin | 3 | Benitez | Orosco | Arnold | Drew |
| 5/22/2003 | | | StL | 7 | Hou | 8 | Quantrill | Roberts,W | Acevedo | Kotsay |
| 5/22/2003 | | | ChN | 3 | Pit | 4 | Wood | Beck | Stewart | Giles |
| 5/22/2003 | | | Col | 4 | LA | 1 | Osuna | Williams | D'Amico | Harvey |
| 5/23/2003 | | | NYN | 4 | Atl | 7 | Trachsel | Traber | Benitez | Colbrunn |
| 5/23/2003 | | | Phi | 6 | Mon | 0 | Lohse | Ritchie | | Kent |
| 5/23/2003 | | | Flo | 9 | Cin | 14 | Mulder | Burkett | | Alou |
| 5/23/2003 | | | ChN | 0 | Hou | 1 | Hammond | Beck | Acevedo | Kotsay |
| 5/23/2003 | | | LA | 4 | Mil | 5 | Song | Lewis | Bonser | Norton |
| 5/23/2003 | | | StL | 1 | Pit | 4 | Prior | Dessens | Stewart | Beltran |
| 5/23/2003 | | | SD | 0 | Ari | 1 | Sturtze-Z | Peavy | Foulke | Gonzalez |
| 5/23/2003 | | | SF | 17 | Col | 5 | Garcia | Lackey | | Gil |
| 5/24/2003 | | | NYN | 2 | Atl | 7 | Foppert | Park | | Drew |
| 5/24/2003 | | | Phi | 5 | Mon | 3 | Lyon-Z | Lopez,A | Escobar | Konerko |
| 5/24/2003 | | | Flo | 3 | Cin | 1 | Fiore | Halladay | Eyre | Huff |
| 5/24/2003 | | | ChN | 4 | Hou | 7 | Hammond | Choate | Acevedo | Berger-Z |
| 5/24/2003 | | 12 | LA | 4 | Mil | 5 | Bonser | de la Rosa | | Norton |
| 5/24/2003 | | | StL | 4 | Pit | 0 | Graves | Soriano | | Casey |
| 5/24/2003 | | | SD | 7 | Ari | 5 | Jensen | Borowski | DeJean | Gant |
| 5/24/2003 | | | SF | 15 | Col | 8 | Bradford | Redding | | Eckstein |
| 5/25/2003 | | | NYN | 8 | Atl | 7 | Perez | Mercado | Gagne | Williams |
| 5/25/2003 | | | Phi | 5 | Mon | 6 | Trujillo | Escobar | | Burnitz |
| 5/25/2003 | | | Flo | 7 | Cin | 10 | Williamson | Penny | | Chavez |
| 5/25/2003 | | | ChN | 3 | Hou | 8 | Glavine | Estes | | Matsui |
| 5/25/2003 | | | LA | 4 | Mil | 6 | Strange | Rauch | Crudale | Brown |
| 5/25/2003 | | | StL | 4 | Pit | 2 | Suppan | Zambrano | Koch | Suppan |
| 5/25/2003 | | 10 | SD | 11 | Ari | 6 | DeJean | Foulke | | Patterson |
| 5/25/2003 | | | SF | 6 | Col | 3 | White | Osuna | Bradford | Graffanino |
| 5/26/2003 | | | Cin | 5 | Atl | 9 | Harden | Radke | Mota | Giambi |
| 5/26/2003 | | | Mon | 4 | Flo | 10 | Rogers | Sele | | White |
| 5/26/2003 | | | Pit | 3 | ChN | 1 | Grimsley | Claussen | Stewart | Bellhorn |
| 5/26/2003 | | 10 | Hou | 3 | StL | 2 | Schoeneweis | Roberts,W | Dawley | |
| 5/26/2003 | | | SD | 3 | Ari | 8 | Borowski | Reitsma | | Durazo |
| 5/26/2003 | | | SF | 5 | Col | 1 | Hudson | Redding | | |
| 5/27/2003 | | | Cin | 7 | Atl | 3 | Hernandez | Ortiz | | Alou |
| 5/27/2003 | | | Mon | 0 | Flo | 2 | Appier | Davis | | Everett |
| 5/27/2003 | | | NYN | 1 | Phi | 3 | Groom | Neal | Escobar | Mora |
| 5/27/2003 | | | Pit | 4 | ChN | 7 | Claussen | Prior | | Ramirez |
| 5/27/2003 | | | Hou | 17 | StL | 4 | Colon | Eldred | | Matsui |
| 5/27/2003 | | | LA | 13 | Col | 2 | Williams | Torres | | Bard |
| 5/27/2003 | | 10 | Mil | 3 | SD | 4 | Jensen | Bonser | | Kotsay |
| 5/27/2003 | | | Ari | 3 | SF | 5 | Reyes | Leskanic | | Rodriguez |
| 5/28/2003 | | | Cin | 3 | Atl | 1 | Mulder | Trachsel | | Rodriguez |
| 5/28/2003 | | | Mon | 12 | Flo | 4 | Ritchie | Burkett | | Grissom |
| 5/28/2003 | | | NYN | 1 | Phi | 2 | Ohka | Speier | Worrell | Gonzalez |
| 5/28/2003 | | | Pit | 7 | ChN | 3 | Soriano | Miller,W | | |
| 5/28/2003 | | | Hou | 3 | StL | 4 | MacDougal | Pettitte | Koch | Lowell |
| 5/28/2003 | | | LA | 7 | Col | 6 | Colome | Silva | Mantei | |
| 5/28/2003 | | 11 | Mil | 5 | SD | 1 | Crudale | Nunez | | Ledee |
| 5/28/2003 | | | Ari | 5 | SF | 3 | Sturtze-Z | Marquis-Z | Foulke | |
| 5/29/2003 | | | Mon | 10 | Flo | 11 | Eyre | Trujillo | | Mondesi |
| 5/29/2003 | | | NYN | 6 | Phi | 7 | Lohse | Traber | Escobar | Ausmus |
| 5/29/2003 | | 10 | LA | 9 | Col | 8 | Mantei | Sadler | | Rolls |
| 5/29/2003 | | | Mil | 6 | SD | 0 | Bonser | Lawrence | | Ledee |
| 5/30/2003 | | 10 | Cin | 7 | Flo | 8 | Eyre | Julio | | Phelps |
| 5/30/2003 | | | Atl | 3 | NYN | 4 | Perez | Foppert | Gagne | Floyd |
| 5/30/2003 | | | Mon | 0 | Phi | 4 | Lyon-Z | Anderson | | Boone |
| 5/30/2003 | | | Hou | 1 | ChN | 5 | Padilla,V | Ishii | Jimenez | Vina |
| 5/30/2003 | | | Pit | 5 | StL | 4 | Weathers | Koch | Duff | Woodward |
| 5/30/2003 | | | Mil | 4 | LA | 3 | Crudale | de la Rosa | | Chapman |
| 5/30/2003 | | | Ari | 3 | SD | 1 | Rodriguez | Nunez | Foulke | Lamb |
| 5/30/2003 | | | Col | 3 | SF | 4 | Mendoza | Nathan | Bradford | Helton |
| 5/31/2003 | | | Cin | 1 | Flo | 2 | Eyre | Julio | | Inge |
| 5/31/2003 | | | Atl | 4 | NYN | 5 | Neal | Mota | | Phillips,B |
| 5/31/2003 | | 12 | Mon | 1 | Phi | 2 | Groom | Cabrera | | Mora |
| 5/31/2003 | | | Hou | 3 | ChN | 1 | Schilling | Estes | | Burroughs |
| 5/31/2003 | | | Pit | 5 | StL | 10 | Graves | Wood | Roberts,W | |
| 5/31/2003 | | | Mil | 2 | LA | 3 | Williams | Van Hekken | Wiggins | Sanders |
| 5/31/2003 | | | Ari | 8 | SD | 2 | Morris | Peavy | | Green |
| 5/31/2003 | | 12 | Col | 1 | SF | 2 | Cerda | Hodges | | Phillips |
| 6/1/2003 | | | Cin | 4 | Flo | 2 | Radke | Thurman | Riedling | Alou |
| 6/1/2003 | | | Atl | 8 | NYN | 1 | Ortiz | Cruz | | Hollandsworth |
| 6/1/2003 | | | Mon | 5 | Phi | 6 | Wolf | Davis | Escobar | Mora |
| 6/1/2003 | | | Hou | 0 | ChN | 10 | Claussen | Glavine | | Castro |
| 6/1/2003 | | | Pit | 3 | StL | 2 | Prior | Suppan | Grimsley | Giles |
| 6/1/2003 | | 11 | Mil | 2 | LA | 3 | Cornejo | Madson | | Ensberg-Z |
| 6/1/2003 | | | Ari | 2 | SD | 4 | Powell | Wakefield | Jensen | Infante |
| 6/1/2003 | | | Col | 6 | SF | 8 | German | Politte | Cerda | Rodriguez |
| 6/2/2003 | | | Ari | 3 | SD | 8 | Lawrence | Myers | Nunez | Martinez |
| 6/2/2003 | | 14 | Col | 2 | SF | 3 | Bradford | Sadler | | Polanco |
| 6/3/2003 | | | Tex | 1 | Atl | 4 | Trachsel | Pineiro | Benitez | Giambi |
| 6/3/2003 | | | Oak | 3 | Flo | 1 | Finley | Burkett | Hasegawa | Stynes |
| 6/3/2003 | | | Ana | 10 | Mon | 3 | Mays | Ritchie | | Renteria |
| 6/3/2003 | | | Mil | 5 | NYN | 3 | Good | Traber | Crudale | Ross |
| 6/3/2003 | | | Sea | 6 | Phi | 3 | Schmidt | Ohka | Nelson | Bloomquist |
| 6/3/2003 | | | Tam | 0 | ChN | 3 | Miller,W | Santana | Molina | |
| 6/3/2003 | | | NYA | 1 | Cin | 7 | Sirotka | Gosling | | Rodriguez |
| 6/3/2003 | | | Bal | 3 | Hou | 4 | Myers | Reed | | Anderson |
| 6/3/2003 | | | Bos | 5 | Pit | 6 | Vizcaino | Shuey | Stewart | Wilson |
| 6/3/2003 | | | Tor | 4 | StL | 1 | Contreras | Oswalt | Rivera,M | Thome |
| 6/3/2003 | | | ChA | 3 | Ari | 1 | Kennedy | Sturtze-Z | Williams,M | Kennedy |
| 6/3/2003 | | | Cle | 9 | Col | 3 | Moss | Dreifort | | Ordonez |
| 6/3/2003 | | | KC | 1 | LA | 2 | Hendrickson | White | Mantei | Ensberg-Z |
| 6/3/2003 | | | Det | 8 | SD | 9 | Franklin | Yan | Nunez | Ibanez |
| 6/3/2003 | | | Min | 2 | SF | 3 | White | Thomson | | Jones,A |
| 6/4/2003 | | | Tex | 2 | Atl | 3 | Foppert | Rueter | Benitez | Jordan |
| 6/4/2003 | | | Oak | 9 | Flo | 3 | Reynolds | Rogers | | Stynes |
| 6/4/2003 | | | Ana | 6 | Mon | 0 | Stephens | Lopez,A | | Renteria |
| 6/4/2003 | | | Mil | 4 | NYN | 2 | Bonser | Perez | Crudale | Amezaga |
| 6/4/2003 | | | Sea | 2 | Phi | 7 | Lohse | Leiter | | Cruz |
| 6/4/2003 | | | Tam | 10 | ChN | 8 | Carter | Choate | Dotel | |
| 6/4/2003 | | | NYA | 6 | Cin | 9 | Riedling | Lidge | | Alou |
| 6/4/2003 | | | Bal | 6 | Hou | 3 | Wells | Pettitte | Reed | Sexson |
| 6/4/2003 | | | Bos | 0 | Pit | 2 | Zambrano | Fossum | Stewart | Beltran |
| 6/4/2003 | | | Tor | 5 | StL | 1 | Maddux | Hackman | | Jones,C |
| 6/4/2003 | | | ChA | 2 | Ari | 3 | Rodriguez | Nance | | Rolen |
| 6/4/2003 | | | Cle | 3 | Col | 5 | Sadler | Sabathia | Heredia | Grieve-Z |
| 6/4/2003 | | | KC | 3 | LA | 7 | Duckworth | Munro | Plesac | Bard |
| 6/4/2003 | | | Det | 1 | SD | 3 | Peavy | Day | Jensen | Kotsay |
| 6/4/2003 | | | Min | 4 | SF | 0 | D'Amico | Eaton | | Kielty |
| 6/5/2003 | | | Tex | 4 | Atl | 3 | Lloyd | Villone | Wagner | Winn |
| 6/5/2003 | | | Oak | 4 | Flo | 5 | Nunez,V | Olsen | | Huff |
| 6/5/2003 | | | Ana | 4 | Mon | 3 | Mussina | Duncan | Smoltz | Gonzalez |
| 6/5/2003 | | | Mil | 4 | NYN | 6 | Speier | Madson | Gagne | Floyd |
| 6/5/2003 | | | Sea | 8 | Phi | 3 | Weaver | Lyon-Z | | Alfonzo |
| 6/5/2003 | | | Tam | 9 | ChN | 2 | Daal | Estes | | |
| 6/5/2003 | | | NYA | 1 | Cin | 3 | Halladay | Mesa | Williamson | Giambi |
| 6/5/2003 | | | Bal | 4 | Hou | 1 | Castillo-Z | Ishii | Reed | Anderson |
| 6/5/2003 | | | Bos | 4 | Pit | 9 | Vizcaino | Bevis | | Delgado |
| 6/5/2003 | | | Tor | 6 | StL | 4 | Moyer | Dessens | Rivera,M | Jones,C |
| 6/5/2003 | | | ChA | 8 | Ari | 2 | Garland-Z | Morris | Williams,M | Fullmer |
| 6/5/2003 | | | Cle | 11 | Col | 4 | Kinney | Benson | Wunsch | Lee |
| 6/5/2003 | | | KC | 5 | LA | 3 | Batista | Williams | Jackson | Castilla-Z |
| 6/5/2003 | | | Det | 3 | SD | 4 | Franklin | Roa | Nunez | Patterson |
| 6/5/2003 | | | Min | 0 | SF | 8 | Hudson | Drese | | Polanco |
| 6/6/2003 | | | Pit | 7 | Atl | 0 | Prior | Ortiz | | Beltran |
| 6/6/2003 | | | Ana | 13 | Flo | 3 | Washburn | Penny | | Renteria |
| 6/6/2003 | | | Tex | 10 | Mon | 5 | Bynum | Harper | | Glaus |
| 6/6/2003 | | | Sea | 3 | NYN | 2 | Hampton-Z | Cruz | Sasaki | Abreu |
| 6/6/2003 | | | Oak | 0 | Phi | 2 | Clemens | Helling | Escobar | Cruz |
| 6/6/2003 | | | NYA | 8 | ChN | 3 | Puffer | Claussen | Lidge | Reyes |
| 6/6/2003 | | | Tor | 6 | Cin | 0 | Wells | Radke | | Rowand |
| 6/6/2003 | | | Tam | 0 | Hou | 12 | Schilling | Valdes | | Olerud |
| 6/6/2003 | | | Bos | 7 | Mil | 3 | Brown | Van Hekken | Spooneybarger | Teixeira |
| 6/6/2003 | | | Bal | 6 | StL | 8 | Graves | Baez | Kline | Castillo |
| 6/6/2003 | | | Cle | 6 | Ari | 9 | Borowski | Buehrle | | Durazo |
| 6/6/2003 | | | KC | 6 | Col | 9 | Redman | Sheets | Silva | |
| 6/6/2003 | | | ChA | 8 | LA | 10 | Wiggins | Alvarez | | Benard |
| 6/6/2003 | | | Min | 1 | SD | 4 | Lawrence | Davis | Franklin | Lawton |
| 6/6/2003 | | | Det | 1 | SF | 3 | Garcia | Haynes | Bradford | Guerrero |
| 6/7/2003 | | | Pit | 12 | Atl | 4 | Soriano | Trachsel | | Giles |
| 6/7/2003 | | | Ana | 2 | Flo | 3 | Appier | Williams | Nunez,V | Palmeiro |
| 6/7/2003 | | | Tex | 3 | Mon | 4 | Davis | Nomo | Trujillo | Batista |
| 6/7/2003 | | | Sea | 11 | NYN | 2 | Cloude | Traber | | Bagwell |
| 6/7/2003 | | | Oak | 0 | Phi | 4 | Wolf | Harang | | Cruz |
| 6/7/2003 | | | NYA | 1 | ChN | 3 | Beck | Webb | Jimenez | Castro |
| 6/7/2003 | | | Tor | 2 | Cin | 6 | Riedling | Contreras | | Giambi |
| 6/7/2003 | | | Tam | 9 | Hou | 3 | Fyhrie | Glavine | | Spiezio |
| 6/7/2003 | | | Bos | 7 | Mil | 1 | Millwood | Song | | |
| 6/7/2003 | | | Bal | 6 | StL | 5 | Franklin | Suppan | Kim | O'Leary |
| 6/7/2003 | | | Cle | 5 | Ari | 3 | Vazquez | Borowski | Urbina | Olivo |
| 6/7/2003 | | | KC | 4 | Col | 7 | Silva | Carrara | | Varitek |
| 6/7/2003 | | | ChA | 4 | LA | 5 | Wilson | Maroth | Plesac | Sanders |
| 6/7/2003 | | | Min | 1 | SD | 3 | Franklin | Lackey | Weber | Infante |
| 6/7/2003 | | | Det | 4 | SF | 2 | Loux | Marquis-Z | Rodriguez,F | Finley |
| 6/8/2003 | | | Pit | 4 | Atl | 6 | Benitez | Zambrano | | Valentin |
| 6/8/2003 | | | Ana | 4 | Flo | 0 | Mays | Burkett | | Renteria |
| 6/8/2003 | | 20 | Tex | 5 | Mon | 3 | Chacon | Duncan | Ligtenberg | Edmonds |
| 6/8/2003 | | | Sea | 11 | NYN | 4 | Sullivan | Affeldt | | Abreu |
| 6/8/2003 | | | Oak | 2 | Phi | 5 | Ohka | Finley | Escobar | Konerko |
| 6/8/2003 | | | NYA | 2 | ChN | 3 | Miller,W | Gosling | Jimenez | Crespo |
| 6/8/2003 | | | Tor | 3 | Cin | 17 | Mulder | Maddux | | Ellis |
| 6/8/2003 | | | Tam | 3 | Hou | 4 | Hammond | Kolb | | Nixon |
| 6/8/2003 | | | Bos | 4 | Mil | 0 | Fossum | Good | Shuey | Teixeira |
| 6/8/2003 | | | Bal | 7 | StL | 0 | Perez,O | Oswalt | | Sexson |
| 6/8/2003 | | | Cle | 0 | Ari | 3 | Sturtze-Z | Moss | | Boone |
| 6/8/2003 | | | KC | 8 | Col | 5 | Munro | Redding | | Wooten |
| 6/8/2003 | | | ChA | 1 | LA | 7 | Hendrickson | Kennedy | | Benard |
| 6/8/2003 | | | Min | 3 | SD | 1 | Thomson | Peavy | Anderson | |
| 6/8/2003 | | 10 | Det | 3 | SF | 4 | Cerda | Yan | | Koonce |
| 6/9/2003 | | 10 | Phi | 5 | Ana | 2 | Groom | Smoltz | | Konerko |
| 6/10/2003 | | 16 | ChN | 4 | Bal | 6 | Kim | Orosco | | Ramirez |
| 6/10/2003 | | | StL | 3 | Bos | 6 | Lowe | Hackman | Bukvich | Millar |
| 6/10/2003 | | | Hou | 5 | NYA | 0 | Pettitte | Ankiel | | Hidalgo |
| 6/10/2003 | | 16 | Cin | 5 | Tam | 6 | Durocher | Almanzar | | Palmeiro |
| 6/10/2003 | | | Pit | 7 | Tor | 10 | Franco | Valentine | | Jones,C |
| 6/10/2003 | | | SF | 3 | ChA | 2 | German | Looper | Cerda | Eckstein |
| 6/10/2003 | | | SD | 8 | Cle | 9 | Sabathia | Powell | Urbina | Pierzynski |
| 6/10/2003 | | | LA | 6 | Det | 5 | Duckworth | Yan | Hernandez | Lofton |
| 6/10/2003 | | | Ari | 11 | KC | 1 | Zito | Batista | | Salmon |
| 6/10/2003 | | | Col | 4 | Min | 8 | D'Amico | Benson | | |
| 6/10/2003 | | 14 | Phi | 2 | Ana | 3 | Stanton | Halama | | Vidro |
| 6/10/2003 | | | Atl | 1 | Oak | 6 | Reynolds | Clement | Alfonseca | Young |
| 6/10/2003 | | | Mon | 6 | Sea | 1 | Lopez,A | Leiter | | Batista |
| 6/10/2003 | | | NYN | 6 | Tex | 9 | Rueter | Rodriguez | Timlin | Glaus |
| 6/10/2003 | | | Flo | 1 | Mil | 7 | Bonser | Glavine | | Chapman |
| 6/11/2003 | | 10 | ChN | 6 | Bal | 4 | Choate | Mullen | Orosco | Sosa |
| 6/11/2003 | | | StL | 3 | Bos | 5 | Bevis | Roberts,W | Bukvich | Teixeira |
| 6/11/2003 | | | Hou | 11 | NYA | 5 | Ishii | DuBose | | Ventura |
| 6/11/2003 | | | Cin | 4 | Tam | 6 | Swindell | Robertson | Carter | Quinn |
| 6/11/2003 | | | Pit | 5 | Tor | 7 | Wells | Prior | Loaiza | Thome |
| 6/11/2003 | | | SF | 9 | ChA | 3 | Garcia | Garland-Z | | Crisp |
| 6/11/2003 | | | SD | 5 | Cle | 7 | Donnelly | Lawrence | Urbina | Pierzynski |
| 6/11/2003 | | | LA | 5 | Det | 3 | Williams | Roa | Levine | Chen |
| 6/11/2003 | | 10 | Ari | 2 | KC | 3 | Jackson | Foulke | | Belliard |
| 6/11/2003 | | | Col | 1 | Min | 3 | Drese | Redman | Anderson | Kielty |
| 6/11/2003 | | | Phi | 3 | Ana | 1 | Clemens | Washburn | Osuna | Mora |
| 6/11/2003 | | | Atl | 9 | Oak | 7 | Benitez | Dawley | | Hollandsworth |
| 6/11/2003 | | | Mon | 2 | Sea | 7 | Weaver | Anderson | | Bonds |
| 6/11/2003 | | | NYN | 3 | Tex | 4 | Lidle | Lilly | Timlin | Brown-Z,K |
| 6/11/2003 | | | Flo | 3 | Mil | 5 | Howington | Rogers | Crudale | Amezaga |
| 6/12/2003 | | 10 | ChN | 6 | Bal | 3 | Cunnane | Kim | | Guerrero |
| 6/12/2003 | | | StL | 4 | Bos | 1 | Graves | Millwood | Koch | Casey |
| 6/12/2003 | | | Hou | 14 | NYA | 8 | Schoeneweis | Puffer | | Anderson |
| 6/12/2003 | | | Cin | 8 | Tam | 4 | Sirotka | Johnson | | |
| 6/12/2003 | | | Pit | 7 | Tor | 9 | Contreras | Zambrano | Loaiza | LaRue |
| 6/12/2003 | | | SF | 5 | ChA | 3 | Marquis-Z | Wright | Cerda | Helton |
| 6/12/2003 | | | SD | 4 | Cle | 5 | Marte | Jensen | | Olivo |
| 6/12/2003 | | 12 | LA | 5 | Det | 6 | Herrera | Levine | | Ortiz |
| 6/12/2003 | | | Ari | 9 | KC | 7 | Morris | Sheets | Foulke | Gomez |
| 6/12/2003 | | | Col | 3 | Min | 0 | Dreifort | Davis | | Spencer |
| 6/12/2003 | | | Atl | 7 | Oak | 3 | Trachsel | Helling | | Valentin |
| 6/12/2003 | | | Mon | 3 | Sea | 1 | Duncan | Hampton-Z | Trujillo | Kendall |
| 6/12/2003 | | 13 | NYN | 8 | Tex | 9 | Bynum | Park | | |
| 6/12/2003 | | | Flo | 13 | Mil | 6 | Ortiz | Van Hekken | | Daubach |
| 6/13/2003 | | | Mil | 2 | Bal | 7 | Franklin | Song | | Lugo |
| 6/13/2003 | | | Hou | 2 | Bos | 7 | Fossum | Penny | Bevis | Dunn-Z |
| 6/13/2003 | | | StL | 9 | NYA | 6 | Suppan | Webb | Koch | Kearns |
| 6/13/2003 | | | Pit | 3 | Tam | 2 | Ohka | Santana | Stewart | Giles |
| 6/13/2003 | | | ChN | 9 | Tor | 12 | Maddux | Miller,W | | Jones,C |
| 6/13/2003 | | | SD | 6 | ChA | 7 | Maroth | Peavy | Williams,M | Mench |
| 6/13/2003 | | | LA | 3 | Cle | 4 | Vazquez | Wilson | | Crede |
| 6/13/2003 | | | Col | 3 | Det | 5 | Colyer | Heredia | | Ward |
| 6/13/2003 | | | SF | 5 | KC | 4 | Arrojo | Ponson | Cerda | Gil |
| 6/13/2003 | | | Ari | 4 | Min | 5 | Beimel | Leskanic | | Mueller |
| 6/13/2003 | | | NYN | 1 | Ana | 10 | Williams | Traber | | Gonzalez |
| 6/13/2003 | | | Mon | 7 | Oak | 2 | Davis | Harang | | Agbayani |
| 6/13/2003 | | | Atl | 8 | Sea | 2 | Foppert | Schmidt | | Jordan |
| 6/13/2003 | | | Flo | 5 | Tex | 7 | Nomo | Ashby | Wagner | Klesko |
| 6/13/2003 | | | Phi | 4 | Cin | 0 | Wolf | Borrell | | Kent |
| 6/14/2003 | | | Mil | 1 | Bal | 6 | Perez,O | Good | Kim | Wilson,C |
| 6/14/2003 | | | Hou | 5 | Bos | 1 | Schoeneweis | Spooneybarger | DeJean | Alomar |
| 6/14/2003 | | | StL | 3 | NYA | 2 | Oswalt | Gosling | Koch | Lo Duca |
| 6/14/2003 | | | Pit | 5 | Tam | 2 | Soriano | Fyhrie | Stewart | Hall |
| 6/14/2003 | | | ChN | 3 | Tor | 6 | Moyer | Padilla,V | Rivera,M | Soriano |
| 6/14/2003 | | | SD | 6 | ChA | 5 | Jensen | Kennedy | Franklin | Ibanez |
| 6/14/2003 | | 12 | LA | 7 | Cle | 9 | Gordon | Wendell | | Hunter |
| 6/14/2003 | | | Col | 0 | Det | 3 | Reed | Benson | | Finley |
| 6/14/2003 | | 14 | SF | 8 | KC | 7 | Reyes | Herges | German | Helton |
| 6/14/2003 | | | Ari | 9 | Min | 1 | Myers | Thomson | | Gomez |
| 6/14/2003 | | | NYN | 1 | Ana | 13 | Mays | Affeldt | | Griffey |
| 6/14/2003 | | | Mon | 2 | Oak | 14 | Finley | Ritchie | | Conti |
| 6/14/2003 | | | Atl | 5 | Sea | 8 | Sasaki | Mota | | Bonds |
| 6/14/2003 | | | Flo | 2 | Tex | 4 | Pineiro | Tavarez | Wagner | Edmonds |
| 6/14/2003 | | | Phi | 10 | Cin | 7 | Groom | Riedling | Worrell | Mora |
| 6/15/2003 | | | Mil | 2 | Bal | 3 | Sauerbeck | Crudale | | Anderson |
| 6/15/2003 | | 12 | Hou | 8 | Bos | 7 | DeJean | Holmes | Hasegawa | |
| 6/15/2003 | | | StL | 5 | NYA | 3 | Roberts,W | Mesa | | Buchanan |
| 6/15/2003 | | | Pit | 4 | Tam | 3 | Wood | Daal | Stewart | Suzuki |
| 6/15/2003 | | | ChN | 2 | Tor | 11 | Franco | Estes | | Sheffield |
| 6/15/2003 | | | SD | 0 | ChA | 4 | Jennings | Lawrence | | Ludwick |
| 6/15/2003 | | | LA | 6 | Cle | 4 | Duckworth | Sabathia | Plesac | German |
| 6/15/2003 | | | Col | 2 | Det | 6 | Stephenson | Redman | | Long |
| 6/15/2003 | | | SF | 12 | KC | 6 | Hudson | Batista | White | Rodriguez |
| 6/15/2003 | | | Ari | 5 | Min | 1 | Sturtze-Z | D'Amico | | Gomez |
| 6/15/2003 | | | NYN | 2 | Ana | 0 | Perez | Stephens | Gagne | Greene |
| 6/15/2003 | | | Mon | 1 | Oak | 2 | Reynolds | Lopez,A | | McGriff |
| 6/15/2003 | | | Atl | 4 | Sea | 2 | Clement | Weaver | Mota | Drew |
| 6/15/2003 | | 14 | Flo | 8 | Tex | 4 | Thurman | Lloyd | | Daubach |
| 6/15/2003 | | | Phi | 0 | Cin | 5 | Halladay | Lohse | | Ellis |
| 6/16/2003 | | | NYN | 5 | Flo | 6 | Fiore | Lilly | Nunez,V | Ramirez |
| 6/16/2003 | | | ChN | 8 | Cin | 6 | Rupe | Graman | Jimenez | Sosa |
| 6/16/2003 | | 11 | StL | 6 | Mil | 2 | Koch | Ferguson | | Lowell |
| 6/16/2003 | | | SD | 6 | Col | 10 | Person | Reitsma | | Gibbons |
| 6/17/2003 | | 10 | NYN | 5 | Flo | 3 | Neal | Thurman | | Blalock |
| 6/17/2003 | | | Atl | 8 | Phi | 1 | Ortiz | Clemens | | Estalella |
| 6/17/2003 | | | ChN | 8 | Cin | 9 | Williamson | Orosco | | Ellis |
| 6/17/2003 | | | Ari | 7 | Hou | 3 | Zito | Ishii | | Green |
| 6/17/2003 | | | StL | 2 | Mil | 0 | Graves | Van Hekken | Koch | Buchanan |
| 6/17/2003 | | | Mon | 0 | Pit | 1 | Prior | Anderson | Weathers | Suzuki |
| 6/17/2003 | | | SD | 6 | Col | 3 | Peavy | Torres | Franklin | Wilson |
| 6/17/2003 | | | SF | 2 | LA | 0 | Garcia | Radke | Bradford | |
| 6/18/2003 | | | NYN | 2 | Flo | 3 | Reid | Boehringer | | Feliz |
| 6/18/2003 | | | Atl | 4 | Phi | 1 | Trachsel | Wolf | Benitez | Jordan |
| 6/18/2003 | | | ChN | 6 | Cin | 2 | Padilla,V | Wilson | | Sosa |
| 6/18/2003 | | | Ari | 4 | Hou | 0 | Morris | Appier | | Rolen |
| 6/18/2003 | | | StL | 1 | Mil | 0 | Suppan | Song | Koch | Casey |
| 6/18/2003 | | | Mon | 2 | Pit | 6 | Zambrano | Sele | Weathers | Suzuki |
| 6/18/2003 | | | SD | 3 | Col | 5 | Redman | Powell | Silva | Giles |
| 6/18/2003 | | | SF | 11 | LA | 3 | Cerda | Wiggins | | Gil |
| 6/19/2003 | | | NYN | 5 | Flo | 1 | Affeldt | Dempster | | Reyes |
| 6/19/2003 | | | Atl | 3 | Phi | 9 | Groom | Foppert | | Quiroz |
| 6/19/2003 | | | ChN | 1 | Cin | 5 | Mulder | Glavine | | Lee |
| 6/19/2003 | | | Ari | 9 | Hou | 4 | Wakefield | Penny | Rodriguez | Boone |
| 6/19/2003 | | 10 | StL | 5 | Mil | 4 | Rincon | Crudale | Kline | Pujols |
| 6/19/2003 | | | Mon | 2 | Pit | 5 | Weathers | Duncan | Stewart | Beltran |
| 6/19/2003 | | | SD | 3 | Col | 0 | Lawrence | Benson | Nunez | Ibanez |
| 6/19/2003 | | | SF | 1 | LA | 5 | Journell | Colon | | Benard |
| 6/20/2003 | | | SF | 3 | Oak | 6 | Lopez | White | Alfonseca | Stynes |
| 6/20/2003 | | | Hou | 2 | Tex | 1 | Heilman | Lloyd | Isringhausen | Hidalgo |
| 6/20/2003 | | | Bal | 5 | Atl | 7 | Villone | Reed | Benitez | Schneider |
| 6/20/2003 | | 10 | Tam | 9 | Flo | 6 | Dotel | Reid | Durocher | Mirabelli |
| 6/20/2003 | | | Tor | 8 | Mon | 6 | Loaiza | Cabrera | | Thome |
| 6/20/2003 | | | NYA | 3 | NYN | 2 | Gosling | Perez | Lidge | Reyes |
| 6/20/2003 | | | Bos | 12 | Phi | 4 | Lowe | Lyon-Z | | Wilkerson |
| 6/20/2003 | | | ChA | 4 | ChN | 5 | Choate | Nance | | Castro |
| 6/20/2003 | | | Min | 5 | Mil | 4 | Thomson | Bonser | Anderson | Jones |
| 6/20/2003 | | | Cle | 0 | Pit | 5 | Wood | Moss | | Beltran |
| 6/20/2003 | | | KC | 4 | StL | 2 | Batista | Hackman | Jackson | Simon |
| 6/20/2003 | | | Cin | 12 | Ari | 9 | Bong | Leskanic | | Giambi |
| 6/20/2003 | | | Det | 10 | Col | 6 | Brazelton | Person | | Wilson,C |
| 6/20/2003 | | | Ana | 1 | LA | 2 | Wiggins | Cordero | Plesac | Sanders |
| 6/20/2003 | | | Sea | 6 | SD | 4 | Weaver | Reitsma | Romero | Davis |
| 6/21/2003 | | | SF | 6 | Oak | 3 | Garcia | Reynolds | Bradford | Eckstein |
| 6/21/2003 | | | Hou | 4 | Tex | 1 | Pettitte | Rueter | Isringhausen | Matsui |
| 6/21/2003 | | | Bal | 4 | Atl | 3 | Roa | Harden | | Bautista |
| 6/21/2003 | | | Tam | 4 | Flo | 0 | Daal | Rogers | | Daal |
| 6/21/2003 | | | Tor | 11 | Mon | 6 | Franco | Lopez,A | | Jones,C |
| 6/21/2003 | | | NYA | 7 | NYN | 1 | Ankiel | Lilly | | Byrnes-Z |
| 6/21/2003 | | | Bos | 10 | Phi | 5 | Martinez,P | Halama | | Garciaparra |
| 6/21/2003 | | | ChA | 10 | ChN | 1 | Garland-Z | Rupe | Ginter | Kennedy |
| 6/21/2003 | | | Min | 1 | Mil | 4 | Howington | D'Amico | | Norton |
| 6/21/2003 | | 10 | Cle | 3 | Pit | 4 | Stewart | Urbina | | Beltran |
| 6/21/2003 | | | KC | 8 | StL | 7 | Carrara | Koch | Jackson | |
| 6/21/2003 | | | Cin | 6 | Ari | 4 | Almanzar | Sturtze-Z | Williamson | Chavez |
| 6/21/2003 | | 13 | Det | 3 | Col | 4 | Person | Brazelton | | Varitek |
| 6/21/2003 | | | Ana | 8 | LA | 6 | Shields | Colome | Smoltz | Burrell |
| 6/21/2003 | | | Sea | 2 | SD | 1 | Hampton-Z | Peavy | Romero | Bonds |
| 6/22/2003 | | | SF | 6 | Oak | 2 | Marquis-Z | Simontacchi | | Jenkins |
| 6/22/2003 | | 10 | Hou | 7 | Tex | 5 | Isringhausen | Timlin | | Ventura |
| 6/22/2003 | | | Bal | 2 | Atl | 4 | Villone | Haynes | Benitez | Drew |
| 6/22/2003 | | | Tam | 2 | Flo | 5 | Ortiz | Dotel | Nunez,V | Ramirez |
| 6/22/2003 | | 11 | Tor | 3 | Mon | 4 | Smith | Remlinger | | Tatis |
| 6/22/2003 | | 10 | NYA | 4 | NYN | 5 | Speier | Lidge | | Byrd |
| 6/22/2003 | | | Bos | 3 | Phi | 2 | Brown | Clemens | Bukvich | |
| 6/22/2003 | | | ChA | 4 | ChN | 6 | Miller,W | Wright | Jimenez | Hundley |
| 6/22/2003 | | | Min | 12 | Mil | 3 | Drese | Van Hekken | | Jones |
| 6/22/2003 | | | Cle | 0 | Pit | 8 | Valentine | Kinney | | Delgado |
| 6/22/2003 | | | KC | 6 | StL | 4 | Carrara | Koch | Jackson | Spivey |
| 6/22/2003 | | 11 | Cin | 11 | Ari | 10 | Zerbe | Julio | | Lee |
| 6/22/2003 | | 14 | Det | 2 | Col | 3 | Sadler | Brazelton | | |
| 6/22/2003 | | | Ana | 3 | LA | 1 | Washburn | Radke | Smoltz | Renteria |
| 6/22/2003 | | | Sea | 9 | SD | 0 | Cloude | Powell | | Bonds |
| 6/23/2003 | | | Pit | 5 | Mon | 0 | Ohka | Sele | | Delgado |
| 6/23/2003 | | 10 | Hou | 2 | Ari | 3 | Julio | Hasegawa | | Melhuse |
| 6/23/2003 | | 11 | Col | 8 | SD | 7 | Heredia | Acevedo | Politte | Mackowiak |
| 6/23/2003 | | | LA | 4 | SF | 11 | Colon | Lewis | Bradford | Gil |
| 6/24/2003 | | | Phi | 2 | Atl | 12 | Foppert | Wolf | Mota | Bell |
| 6/24/2003 | | | Pit | 9 | Mon | 1 | Soriano | Davis | | |
| 6/24/2003 | | | Flo | 4 | NYN | 5 | Speier | Reid | | Choi-Z |
| 6/24/2003 | | | Mil | 2 | ChN | 6 | Padilla,V | Song | | Kelton-Z |
| 6/24/2003 | | | Cin | 6 | StL | 5 | Wilson | Suppan | Zerbe | Rodriguez |
| 6/24/2003 | | | Hou | 4 | Ari | 0 | Penny | Wakefield | Hasegawa | Olerud |
| 6/24/2003 | | | Col | 9 | SD | 7 | Politte | Jensen | | Gibbons |
| 6/24/2003 | | | LA | 3 | SF | 7 | Eaton | Journell | | Helton |
| 6/25/2003 | | 10 | Phi | 14 | Atl | 13 | Lyon-Z | Mota | | Mora |
| 6/25/2003 | | | Pit | 14 | Mon | 6 | Wood | Smith | | Delgado |
| 6/25/2003 | | | Flo | 6 | NYN | 3 | Dempster | Perez | Nunez,V | Cruz |
| 6/25/2003 | | | Mil | 10 | ChN | 9 | Crudale | Guthrie | Ferguson | Hall |
| 6/25/2003 | | | Cin | 5 | StL | 4 | Zerbe | Roberts,W | Almanzar | Lee |
| 6/25/2003 | | | Hou | 4 | Ari | 1 | Hammond | Sturtze-Z | Quantrill | Olerud |
| 6/25/2003 | | | Col | 6 | SD | 1 | Rosario | Peavy | Politte | Fick |
| 6/25/2003 | | | LA | 2 | SF | 3 | Hudson | Hendrickson | Cerda | Jones,A |
| 6/26/2003 | | | Phi | 2 | Atl | 7 | Ortiz | Lyon-Z | | Ortiz |
| 6/26/2003 | | | Flo | 4 | NYN | 2 | Thurman | Gagne | Nunez,V | Barrett |
| 6/26/2003 | | | Mil | 3 | ChN | 7 | Miller,W | Bonser | Beck | Sosa |
| 6/26/2003 | | | Cin | 4 | StL | 2 | Halladay | Hackman | Williamson | Giambi |
| 6/27/2003 | | | Phi | 4 | Bal | 10 | Reed | Pavano | | Erstad |
| 6/27/2003 | | | Flo | 10 | Bos | 11 | Brown | Rogers | Ramos | |
| 6/27/2003 | | | NYN | 3 | NYA | 6 | DuBose | Cruz | | Byrnes-Z |
| 6/27/2003 | | 11 | Atl | 3 | Tam | 4 | Dotel | Benitez | | Furcal |
| 6/27/2003 | | 14 | Mon | 0 | Tor | 1 | Rivera,M | Cabrera | | Phelps |
| 6/27/2003 | | | ChN | 7 | ChA | 4 | Ashby | Garland-Z | Jimenez | Huff |
| 6/27/2003 | | | Cin | 1 | Cle | 8 | Sabathia | Sirotka | | Olivo |
| 6/27/2003 | | 13 | Ari | 0 | Det | 3 | Castillo-Z | Matthews | | Ramirez |
| 6/27/2003 | | | StL | 6 | KC | 1 | Dessens | Kim | | Lowell |
| 6/27/2003 | | | Mil | 6 | Min | 1 | Howington | D'Amico | Madson | Fordyce |
| 6/27/2003 | | | LA | 2 | Ana | 10 | Mussina | Duckworth | | Beltre-Z |
| 6/27/2003 | | | SD | 0 | Sea | 10 | Hampton-Z | Powell | | Bagwell |
| 6/27/2003 | | | Tex | 4 | Hou | 7 | Heilman | Lidle | Isringhausen | Cabrera |
| 6/27/2003 | | | Col | 4 | Pit | 5 | Vizcaino | Nathan | | Delgado |
| 6/27/2003 | | | Oak | 3 | SF | 7 | Garcia | Simontacchi | | Jenkins |
| 6/28/2003 | | | Phi | 12 | Bal | 6 | Clemens | Percival | | Mora |
| 6/28/2003 | | | Flo | 2 | Bos | 4 | Millwood | Ortiz | Bukvich | Millar |
| 6/28/2003 | | | NYN | 1 | NYA | 0 | Traber | Puffer | Gagne | Phillips,B |
| 6/28/2003 | | | Atl | 5 | Tam | 14 | Johnson | Foppert | | Furcal |
| 6/28/2003 | | | Mon | 2 | Tor | 5 | Loaiza | Anderson | Hawkins | Cuddyer |
| 6/28/2003 | | | ChN | 0 | ChA | 2 | Jennings | Redman | Williams,M | Thomas |
| 6/28/2003 | | | Cin | 13 | Cle | 6 | Williams | Kinney | | Mateo |
| 6/28/2003 | | | Ari | 4 | Det | 6 | Baugh | Morris | | Anderson |
| 6/28/2003 | | | StL | 7 | KC | 1 | Graves | Ponson | | Lo Duca |
| 6/28/2003 | | | Mil | 8 | Min | 2 | Van Hekken | Drese | | Ross |
| 6/28/2003 | | | LA | 4 | Ana | 0 | Radke | Washburn | Borowski | Kinkade |
| 6/28/2003 | | | SD | 3 | Sea | 4 | Cloude | Lawrence | Rhodes | Davis |
| 6/28/2003 | | | Tex | 3 | Hou | 6 | Appier | Fogg | Hasegawa | Olerud |
| 6/28/2003 | | | Col | 4 | Pit | 1 | Benson | Zambrano | Politte | Fick |
| 6/28/2003 | | 11 | Oak | 3 | SF | 4 | German | Dawley | | Jones,A |
| 6/29/2003 | | | Phi | 4 | Bal | 3 | Wolf | Williams,D | Osuna | Mora |
| 6/29/2003 | | | Flo | 5 | Bos | 8 | Lee | Claussen | Bevis | Teixeira |
| 6/29/2003 | | | NYN | 8 | NYA | 0 | Affeldt | Ainsworth | | Phillips,B |
| 6/29/2003 | | | Atl | 8 | Tam | 11 | Swindell | Mota | | Brown-Z |
| 6/29/2003 | | | Mon | 0 | Tor | 5 | Maddux | Sele | | Jeter |
| 6/29/2003 | | | ChN | 4 | ChA | 6 | Looper | DeJean | Williams,M | Mench |
| 6/29/2003 | | | Cin | 1 | Cle | 4 | Buehrle | Wilson | Urbina | Pierzynski |
| 6/29/2003 | | | Ari | 7 | Det | 1 | Wakefield | Bonderman | | Rolen |
| 6/29/2003 | | | StL | 5 | KC | 2 | Suppan | Herges | Koplove | |
| 6/29/2003 | | | Mil | 1 | Min | 11 | Davis | Song | | Quinlan |
| 6/29/2003 | | | LA | 3 | Ana | 5 | Williams | Lewis | Smoltz | Segui |
| 6/29/2003 | | | SD | 3 | Sea | 4 | Rhodes | Reitsma | | Alfonzo |
| 6/29/2003 | | 12 | Tex | 5 | Hou | 4 | Bynum | Walker | Hernandez,B | Durham |
| 6/29/2003 | | | Col | 10 | Pit | 3 | Nathan | Ohka | | Fick |
| 6/29/2003 | | | Oak | 1 | SF | 7 | Colon | Harang | | Jones,A |
| 6/30/2003 | | | Atl | 2 | Flo | 4 | Dempster | Clement | Nunez,V | Everett |
| 6/30/2003 | | | Mon | 5 | NYN | 6 | Speier | Davis | Gagne | Blalock |
| 6/30/2003 | | | ChN | 13 | Phi | 2 | Estes | Lohse | Beck | Sosa |
| 6/30/2003 | | | SF | 2 | StL | 7 | Myers | Hudson | Koplove | Casey |
| 6/30/2003 | | | Ari | 11 | Col | 4 | Sturtze-Z | Rosario | | Salmon |
| 7/1/2003 | | | Atl | 12 | Flo | 6 | Ortiz | Zambrano | | Valentin |
| 7/1/2003 | | | Mon | 2 | NYN | 4 | Perez | Cabrera | Gagne | Blalock |
| 7/1/2003 | | | ChN | 6 | Phi | 2 | Miller,W | Lyon-Z | | Miller,W |
| 7/1/2003 | | 11 | Mil | 4 | Hou | 7 | Hasegawa | Ferguson | | Anderson |
| 7/1/2003 | | | Cin | 4 | Pit | 2 | Standridge | Soriano | Williamson | Chavez |
| 7/1/2003 | | | SF | 4 | StL | 3 | Reyes | Rincon | Bradford | Rodriguez |
| 7/1/2003 | | | Ari | 12 | Col | 9 | Cormier | Sadler | Julio | Tejada |
| 7/1/2003 | | | SD | 1 | LA | 0 | Peavy | Colome | Franklin | Wilson |
| 7/2/2003 | | | Atl | 9 | Flo | 2 | Trachsel | Rogers | | Colbrunn |
| 7/2/2003 | | | Mon | 4 | NYN | 1 | Lopez,A | Lilly | Trujillo | Kingsale |
| 7/2/2003 | | | ChN | 3 | Phi | 7 | Halama | Torres | | Boone |
| 7/2/2003 | | | Mil | 2 | Hou | 7 | Pettitte | Bonser | | Ramirez |
| 7/2/2003 | | | Cin | 0 | Pit | 4 | Wood | Halladay | | Giles |
| 7/2/2003 | | | SF | 4 | StL | 1 | Cerda | Dessens | | Rodriguez |
| 7/2/2003 | | | Ari | 4 | Col | 6 | Silva | Matthews | Phelps | Pratt |
| 7/2/2003 | | | SD | 3 | LA | 4 | Journell | Powell | Borowski | Mabry |
| 7/3/2003 | | | Mon | 9 | Atl | 6 | Anderson | Foppert | Trujillo | Batista |
| 7/3/2003 | | | ChN | 3 | Phi | 4 | Groom | DeJean | Halama | Konerko |
| 7/3/2003 | | | Mil | 4 | Hou | 7 | Hammond | Howington | Hasegawa | Giles |
| 7/3/2003 | | | Cin | 3 | Pit | 10 | Vizcaino | Bong | | Prior |
| 7/3/2003 | | | SF | 2 | StL | 0 | Colon | Graves | Bradford | Jenkins |
| 7/3/2003 | | | Ari | 16 | Col | 3 | Wakefield | Redding | | Wakefield |
| 7/3/2003 | | | SD | 1 | LA | 2 | Borowski | Nunez | | Lofton |
| 7/4/2003 | | | Mon | 3 | Atl | 13 | Mercado | Sele | | Colbrunn |
| 7/4/2003 | | | Flo | 5 | Phi | 19 | Wolf | Ortiz | | Boone |
| 7/4/2003 | | | StL | 4 | ChN | 1 | Suppan | Padilla,V | Koplove | Casey |
| 7/4/2003 | | | NYN | 2 | Cin | 6 | Williams | Cruz | Williamson | Zaun |
| 7/4/2003 | | | Col | 2 | Mil | 9 | Van Hekken | Rosario | | Ledee |
| 7/4/2003 | | | Hou | 11 | Pit | 9 | Schoeneweis | Duff | | Berger-Z |
| 7/4/2003 | | | Ari | 0 | LA | 7 | Duckworth | Sturtze-Z | | Sanders |
| 7/4/2003 | | | SF | 4 | SD | 2 | Eaton | Reitsma | Bradford | Jones,A |
| 7/5/2003 | | | Mon | 2 | Atl | 4 | Clement | Davis | Benitez | Jordan |
| 7/5/2003 | | | Flo | 5 | Phi | 1 | Claussen | Lohse | | |
| 7/5/2003 | | | StL | 6 | ChN | 2 | Myers | Estes | | Lo Duca |
| 7/5/2003 | | | NYN | 2 | Cin | 7 | Zerbe | Speier | | Giambi |
| 7/5/2003 | | | Col | 6 | Mil | 3 | Heredia | Song | Silva | Gibbons |
| 7/5/2003 | | | Hou | 3 | Pit | 5 | Weathers | Hasegawa | Stewart | Beltran |
| 7/5/2003 | | | Ari | 11 | LA | 0 | Zito | Radke | | Tejada |
| 7/5/2003 | | 10 | SF | 1 | SD | 2 | Nunez | Reyes | | |
| 7/6/2003 | | | Mon | 6 | Atl | 8 | Mota | Duncan | Benitez | Schneider |
| 7/6/2003 | | | Flo | 3 | Phi | 4 | Lyon-Z | Dempster | Escobar | Womack |
| 7/6/2003 | | | StL | 4 | ChN | 5 | Miller,W | Hackman | Jimenez | Stanley |
| 7/6/2003 | | | NYN | 4 | Cin | 16 | Mulder | Perez | | Lee |
| 7/6/2003 | | | Col | 3 | Mil | 9 | Good | Benson | Crudale | Krynzel |
| 7/6/2003 | | | Hou | 5 | Pit | 3 | Schoeneweis | Soriano | Hammond | Berger-Z |
| 7/6/2003 | | | Ari | 6 | LA | 5 | Morris | Lewis | Rodriguez | Tejada |
| 7/6/2003 | | | SF | 4 | SD | 3 | Reyes | Nunez | | Diaz |
| 7/7/2003 | | | Phi | 1 | Mon | 2 | Smith | Groom | Trujillo | Batista |
| 7/7/2003 | | | Atl | 8 | NYN | 2 | Trachsel | Lilly | | Jordan |
| 7/7/2003 | | | Flo | 1 | ChN | 7 | Torres | Zambrano | | Baerga |
| 7/7/2003 | | | Cin | 5 | Hou | 2 | Halladay | Pettitte | Mantei | Chavez |
| 7/7/2003 | | | Pit | 8 | Mil | 3 | Wood | Good | | Bellhorn |
| 7/7/2003 | | | Col | 6 | Ari | 7 | Wakefield | Redding | Guardado | Rolen |
| 7/7/2003 | | | LA | 9 | SD | 0 | Journell | Lawrence | | Garcia,K |
| 7/7/2003 | | | StL | 4 | SF | 3 | Dessens | Marquis-Z | Kline | Casey |
| 7/8/2003 | | | Phi | 3 | Mon | 5 | Anderson | Clemens | Trujillo | Tatis |
| 7/8/2003 | | | Atl | 12 | NYN | 2 | Foppert | Rodriguez | | Colbrunn |
| 7/8/2003 | | | Flo | 5 | ChN | 6 | Redman | Rogers | Jimenez | Kelton-Z |
| 7/8/2003 | | | Cin | 5 | Hou | 9 | Hasegawa | Graman | | |
| 7/8/2003 | | | Pit | 6 | Mil | 1 | Kim | Song | | Beltran |
| 7/8/2003 | | | Col | 2 | Ari | 5 | Beckett | Rosario | Koch | Rolen |
| 7/8/2003 | | | LA | 6 | SD | 1 | Hendrickson | Reitsma | | Bard |
| 7/8/2003 | | | StL | 4 | SF | 3 | Graves | Colon | Kline | Pujols |
| 7/9/2003 | | 10 | Phi | 6 | Mon | 3 | Fuentes | Harper | | Konerko |
| 7/9/2003 | | | Atl | 5 | NYN | 3 | Mercado | Traber | Arnold | Jordan |
| 7/9/2003 | | | Flo | 6 | ChN | 2 | Ortiz | Padilla,V | Nunez,V | Everett |
| 7/9/2003 | | 14 | Cin | 8 | Hou | 9 | Appier | Bong | | Hidalgo |
| 7/9/2003 | | | Pit | 2 | Mil | 3 | Madson | Stewart | | Haynes |
| 7/9/2003 | | | LA | 10 | StL | 5 | Duckworth | Suppan | | Sanders |
| 7/9/2003 | | | SD | 2 | Ari | 11 | Matthews | Peavy | Koch | Tejada |
| 7/9/2003 | | | SF | 7 | Col | 11 | Politte | Bradford | | Gibbons |
| 7/10/2003 | | | Phi | 2 | NYN | 3 | Henkel | Lohse | Boehringer | Munson |
| 7/10/2003 | | | Atl | 0 | ChN | 9 | Estes | Clement | | Sosa |
| 7/10/2003 | | | Cin | 4 | Hou | 6 | Quantrill | Mantei | | Sierra |
| 7/10/2003 | | | Pit | 8 | Mil | 0 | Prior | Madson | | Hall |
| 7/10/2003 | | | LA | 2 | StL | 5 | Myers | Radke | Belisle | Lowell |
| 7/10/2003 | | 11 | SD | 8 | Ari | 9 | Koch | Acevedo | | Durazo |
| 7/10/2003 | | | SF | 9 | Col | 5 | Hudson | Benson | German | |
| 7/11/2003 | | | Flo | 7 | Mon | 2 | Claussen | Davis | Nunez,V | Cruz |
| 7/11/2003 | | | Phi | 1 | NYN | 4 | Perez | Lyon-Z | Gagne | |
| 7/11/2003 | | | Atl | 12 | ChN | 6 | Ortiz | Miller,W | | Borchard |
| 7/11/2003 | | | Pit | 10 | Hou | 6 | Soriano | Schoeneweis | | Beltran |
| 7/11/2003 | | 11 | Cin | 11 | Mil | 10 | Almanzar | Howington | Graman | Giambi |
| 7/11/2003 | | | SD | 2 | StL | 4 | Hackman | Lawrence | Belisle | Casey |
| 7/11/2003 | | | SF | 5 | Ari | 3 | Garcia | Wakefield | Bradford | Helton |
| 7/11/2003 | | | LA | 10 | Col | 3 | Lewis | Redding | | Garcia,K |
| 7/12/2003 | | | Flo | 3 | Mon | 0 | Dempster | Cabrera | Eyre | Everett |
| 7/12/2003 | | | Phi | 9 | NYN | 4 | Ashby | Lilly | | Mora |
| 7/12/2003 | | 10 | Atl | 1 | ChN | 3 | DeJean | Benitez | | Huff |
| 7/12/2003 | | | Pit | 6 | Hou | 4 | Wood | Ishii | Stewart | Hernandez |
| 7/12/2003 | | | Cin | 13 | Mil | 4 | Standridge | Good | | Lee |
| 7/12/2003 | | | SD | 3 | StL | 4 | Dessens | Reitsma | Kline | Lo Duca |
| 7/12/2003 | | | SF | 1 | Ari | 3 | Sturtze-Z | Marquis-Z | | Tejada |
| 7/12/2003 | | | LA | 2 | Col | 4 | Politte | Journell | Nathan | Everett |
| 7/13/2003 | | | Flo | 2 | Mon | 7 | Lopez,A | Zambrano | | Batista |
| 7/13/2003 | | | Phi | 9 | NYN | 3 | Clemens | Gagne | Worrell | Boone |
| 7/13/2003 | | | Atl | 4 | ChN | 8 | Redman | Foppert | | Baerga |
| 7/13/2003 | | | Pit | 5 | Hou | 1 | Kim | Pettitte | | Giles |
| 7/13/2003 | | | Cin | 4 | Mil | 1 | Williams | Song | Standridge | |
| 7/13/2003 | | | SD | 1 | StL | 2 | Graves | Peavy | Belisle | Lowell |
| 7/13/2003 | | 12 | SF | 1 | Ari | 2 | Cormier | German | | Chavez |
| 7/13/2003 | | | LA | 6 | Col | 8 | Politte | Borowski | Silva | Varitek |
| 7/17/2003 | | | NYN | 3 | Atl | 7 | Villone | Boehringer | | Jordan |
| 7/17/2003 | | 11 | Mon | 4 | Phi | 5 | Escobar | Harper | | Mora |
| 7/17/2003 | | | Hou | 4 | Cin | 9 | Mulder | Heilman | | Alou |
| 7/17/2003 | | | Mil | 2 | Pit | 12 | Vizcaino | Howington | | Loretta |
| 7/17/2003 | | | StL | 5 | LA | 1 | Suppan | Duckworth | | Pujols |
| 7/17/2003 | | | Ari | 4 | SD | 1 | Schilling | Powell | Isringhausen | |
| 7/17/2003 | | | Col | 2 | SF | 1 | Benson | Hudson | Silva | Grieve-Z |
| 7/18/2003 | | | NYN | 7 | Atl | 4 | Lilly | Ortiz | Gagne | Reyes |
| 7/18/2003 | | | ChN | 7 | Flo | 4 | Redman | Reid | Jimenez | |
| 7/18/2003 | | | Mon | 3 | Phi | 1 | Sele | Worrell | Trujillo | Mientkiewicz |
| 7/18/2003 | | | Hou | 10 | Cin | 8 | Hasegawa | Standridge | | |
| 7/18/2003 | | | Mil | 2 | Pit | 9 | Prior | Madson | | Bellhorn |
| 7/18/2003 | | | StL | 2 | LA | 8 | Radke | Myers | | Sanders |
| 7/18/2003 | | | Ari | 6 | SD | 1 | Morris | Lawrence | | Rolen |
| 7/18/2003 | | | Col | 2 | SF | 7 | Garcia | Redding | | Gil |
| 7/19/2003 | | | NYN | 6 | Atl | 9 | Trachsel | Cruz | Benitez | Giambi |
| 7/19/2003 | | | ChN | 4 | Flo | 5 | Ortiz | Padilla,V | Nunez,V | |
| 7/19/2003 | | | Mon | 1 | Phi | 3 | Lyon-Z | Davis | Escobar | Sandberg |
| 7/19/2003 | | | Hou | 7 | Cin | 5 | Hammond | Standridge | Schoeneweis | Ramirez |
| 7/19/2003 | | | Mil | 0 | Pit | 3 | Wood | Bonser | Weathers | Giles |
| 7/19/2003 | | 12 | StL | 4 | LA | 3 | MacDougal | Plesac | | Buchanan |
| 7/19/2003 | | 10 | Ari | 2 | SD | 1 | Rodriguez | Nunez | | Rolen |
| 7/19/2003 | | 10 | Col | 5 | SF | 3 | Politte | Reyes | Silva | Pratt |
| 7/20/2003 | | | NYN | 9 | Atl | 2 | Traber | Foppert | | Floyd |
| 7/20/2003 | | | ChN | 4 | Flo | 8 | Eyre | Estes | | Everett |
| 7/20/2003 | | | Mon | 7 | Phi | 6 | Bowie | Osuna | Trujillo | Kendall |
| 7/20/2003 | | | Hou | 8 | Cin | 6 | Hammond | Williams | Hasegawa | Olerud |
| 7/20/2003 | | | Mil | 0 | Pit | 8 | Zambrano | Good | | |
| 7/20/2003 | | | StL | 5 | LA | 6 | Wendell | MacDougal | | Mabry |
| 7/20/2003 | | | Ari | 2 | SD | 1 | Sturtze-Z | Peavy | | Chavez |
| 7/20/2003 | | | Col | 5 | SF | 7 | Mendoza | Politte | Bradford | Jones,A |
| 7/21/2003 | | | ChN | 5 | Atl | 9 | Mercado | Miller,W | | Valentin |
| 7/21/2003 | | | Mon | 3 | Flo | 4 | Reid | Lopez,A | Nunez,V | Gonzalez |
| 7/21/2003 | | | NYN | 4 | Phi | 7 | Clemens | Rodriguez | Halama | Wells |
| 7/21/2003 | | 13 | Mil | 3 | Cin | 4 | Riedling | Bonser | | Mateo |
| 7/21/2003 | | | Hou | 3 | Pit | 2 | Zito | Soriano | Guardado | Berger-Z |
| 7/21/2003 | | | Col | 4 | LA | 2 | Benson | Hendrickson | Silva | Fick |
| 7/21/2003 | | | StL | 5 | SD | 0 | Armas | Powell | | Lowell |
| 7/21/2003 | | | Ari | 6 | SF | 8 | Eaton | Beckett | Bale | Helton |
| 7/22/2003 | | | ChN | 1 | Atl | 5 | Clement | Torres | | Valentin |
| 7/22/2003 | | | Mon | 2 | Flo | 3 | Reid | Trujillo | | Hatteberg |
| 7/22/2003 | | | NYN | 4 | Phi | 5 | Wolf | Perez | Worrell | Guillen |
| 7/22/2003 | | | Mil | 3 | Cin | 7 | Mulder | Howington | | |
| 7/22/2003 | | | Hou | 2 | Pit | 7 | Kim | Graves | | Kim |
| 7/22/2003 | | | Col | 7 | LA | 6 | Nathan | Duckworth | | Pratt |
| 7/22/2003 | | | StL | 5 | SD | 0 | Suppan | Condrey | | |
| 7/22/2003 | | | Ari | 1 | SF | 3 | Bradford | Rodriguez | | Jones,A |
| 7/23/2003 | | | Flo | 1 | Atl | 5 | Ortiz | Rogers | | Branyan-Z |
| 7/23/2003 | | | NYN | 2 | Mon | 5 | Trujillo | Speier | Harper | Biggio |
| 7/23/2003 | | | Phi | 2 | ChN | 6 | Redman | Glavine | | Kelton-Z |
| 7/23/2003 | | | Pit | 3 | Cin | 10 | Halladay | Prior | | Rodriguez |
| 7/23/2003 | | | Hou | 7 | Mil | 0 | Pettitte | Madson | | Ramirez |
| 7/23/2003 | | 12 | Col | 4 | LA | 5 | Wendell | Benson | | Garcia,K |
| 7/23/2003 | | | StL | 7 | SD | 4 | Myers | Reitsma | | Lo Duca |
| 7/23/2003 | | | Ari | 1 | SF | 3 | Garcia | Rincon | Cerda | Polanco |
| 7/24/2003 | | | Flo | 3 | Atl | 10 | Trachsel | Ortiz | Villone | |
| 7/24/2003 | | | NYN | 4 | Mon | 1 | Cruz | Davis | Gagne | Phillips,B |
| 7/24/2003 | | | Phi | 1 | ChN | 2 | Padilla,V | Lyon-Z | Jimenez | Baerga |
| 7/24/2003 | | | Pit | 13 | Cin | 11 | Wood | Hernandez | | Giles |
| 7/24/2003 | | 10 | Hou | 8 | Mil | 9 | Ledezma | Hammond | | Padilla,J |
| 7/24/2003 | | | Col | 2 | LA | 4 | Fyhrie | Lohse | Borowski | Ensberg-Z |
| 7/24/2003 | | | Ari | 5 | SF | 7 | Marquis-Z | Wakefield | Bradford | Jones,A |
| 7/25/2003 | | | Phi | 5 | Flo | 4 | Ashby | Claussen | Escobar | |
| 7/25/2003 | | | Atl | 8 | Mon | 10 | Smith | Benitez | | Grissom |
| 7/25/2003 | | | Cin | 4 | NYN | 11 | Traber | Williams | | Reyes |
| 7/25/2003 | | | ChN | 8 | Hou | 10 | Schoeneweis | Estes | Hammond | Ramirez |
| 7/25/2003 | | 10 | Pit | 9 | StL | 5 | Grimsley | Armas | | Bellhorn |
| 7/25/2003 | | | LA | 2 | Ari | 4 | Sturtze-Z | Journell | Isringhausen | Rolen |
| 7/25/2003 | | | Mil | 12 | Col | 15 | Carrasco | Ledezma | Lohse | Everett |
| 7/25/2003 | | 11 | SD | 8 | SF | 7 | Franklin | Bale | | Giles |
| 7/26/2003 | | | Phi | 4 | Flo | 1 | Clemens | Dempster | Worrell | Wells |
| 7/26/2003 | | | Atl | 15 | Mon | 8 | Mercado | Lopez,A | | Drew |
| 7/26/2003 | | | Cin | 6 | NYN | 2 | Williamson | Henkel | | Rodriguez |
| 7/26/2003 | | 14 | ChN | 3 | Hou | 2 | Beck | Hammond | Rupe | Stratton |
| 7/26/2003 | | | Pit | 15 | StL | 9 | Soriano | Dessens | | Beltran |
| 7/26/2003 | | | LA | 2 | Ari | 9 | Beckett | Hendrickson | | Green |
| 7/26/2003 | | | Mil | 12 | Col | 7 | Crudale | Heredia | | Amezaga |
| 7/26/2003 | | | SD | 0 | SF | 5 | Eaton | Powell | | Polanco |
| 7/27/2003 | | | Phi | 7 | Flo | 3 | Wolf | Zambrano | | Boone |
| 7/27/2003 | | | Atl | 8 | Mon | 2 | Clement | Anderson | | Hart |
| 7/27/2003 | | | Cin | 8 | NYN | 5 | Lincoln | Perez | Mantei | Crosby |
| 7/27/2003 | | | ChN | 9 | Hou | 4 | Torres | Graves | | Stanley |
| 7/27/2003 | | | Pit | 4 | StL | 5 | Armas | Vizcaino | | Lowell |
| 7/27/2003 | | | LA | 0 | Ari | 4 | Schilling | Duckworth | | Green |
| 7/27/2003 | | 10 | Mil | 10 | Col | 8 | Good | Benson | | Torres |
| 7/27/2003 | | | SD | 1 | SF | 8 | Hudson | Hancock | | Rodriguez |
| 7/28/2003 | | | Ari | 7 | Flo | 1 | Tomko | Rogers | | Rolen |
| 7/28/2003 | | 11 | Atl | 5 | Mon | 4 | Mota | Smith | | Hart |
| 7/28/2003 | | | Pit | 2 | StL | 7 | Suppan | Wood | | |
| 7/29/2003 | | | Hou | 9 | Atl | 7 | Pettitte | Trachsel | Guardado | Anderson |
| 7/29/2003 | | | Ari | 5 | Flo | 2 | Wakefield | Ortiz | | Walker |
| 7/29/2003 | | | StL | 4 | Mon | 1 | Myers | Davis | Kline | Pierre |
| 7/29/2003 | | | Mil | 0 | NYN | 3 | Lilly | Madson | Speier | Reyes |
| 7/29/2003 | | | LA | 0 | Phi | 4 | Glavine | Hendrickson | | Ausmus |
| 7/29/2003 | | | SF | 4 | ChN | 2 | Garcia | Redman | Bradford | Nixon |
| 7/29/2003 | | | Col | 6 | Cin | 7 | Halladay | Lohse | Mantei | Rodriguez |
| 7/29/2003 | | | SD | 3 | Pit | 16 | Weathers | Reitsma | | Giles |
| 7/30/2003 | | | Hou | 3 | Atl | 4 | Foppert | Pettitte | Benitez | Hart |
| 7/30/2003 | | | Ari | 4 | Flo | 5 | Claussen | Quantrill | Nunez,V | Everett |
| 7/30/2003 | | | StL | 2 | Mon | 3 | Cabrera | Oswalt | Trujillo | Grissom |
| 7/30/2003 | | | Mil | 5 | NYN | 7 | Cruz | Bonser | Gagne | Floyd |
| 7/30/2003 | | | LA | 3 | Phi | 1 | Shields | Lyon-Z | Borowski | Jackson |
| 7/30/2003 | | | SF | 9 | ChN | 3 | Marquis-Z | Padilla,V | | Jenkins |
| 7/30/2003 | | | Col | 4 | Cin | 7 | Standridge | Heredia | | Rodriguez |
| 7/30/2003 | | | SD | 4 | Pit | 5 | Weathers | Franklin | | Loretta |
| 7/31/2003 | | | Hou | 7 | Atl | 6 | Lawrence | Mercado | Guardado | |
| 7/31/2003 | | | StL | 5 | Mon | 4 | Kline | Cabrera | | Pierre |
| 7/31/2003 | | | Mil | 1 | NYN | 0 | Good | Traber | Crudale | |
| 7/31/2003 | | | LA | 1 | Phi | 2 | Ashby | Lewis | Escobar | Konerko |
| 7/31/2003 | | | SF | 4 | ChN | 7 | Estes | Colon | | Baerga |
| 7/31/2003 | | 10 | Col | 2 | Cin | 3 | Standridge | Sadler | | Giambi |
| 7/31/2003 | | | SD | 5 | Pit | 7 | Vizcaino | Powell | White | Giles |
| 8/1/2003 | | | LA | 0 | Atl | 9 | Clement | Fyhrie | | Drew |
| 8/1/2003 | | | Hou | 7 | Flo | 3 | Ponson | Dempster | | Anderson |
| 8/1/2003 | | 11 | Mil | 7 | Mon | 8 | Smith | Howington | | Grissom |
| 8/1/2003 | | | StL | 3 | NYN | 9 | Perez | Hackman | | Munson |
| 8/1/2003 | | | SD | 7 | Phi | 10 | Groom | Nunez | | Kent |
| 8/1/2003 | | | Ari | 8 | ChN | 9 | Guthrie | Rincon | Jimenez | Huff |
| 8/1/2003 | | | SF | 5 | Cin | 7 | Mantei | German | | Giambi |
| 8/1/2003 | | | Col | 2 | Pit | 5 | Wood | Pavano | Vizcaino | Hall |
| 8/2/2003 | | | LA | 1 | Atl | 7 | Ortiz | Journell | | Giambi |
| 8/2/2003 | | | Hou | 4 | Flo | 5 | Zambrano | Zito | Nunez,V | Matsui |
| 8/2/2003 | | 10 | Mil | 8 | Mon | 7 | Crudale | Cabrera | | Krynzel |
| 8/2/2003 | | | StL | 1 | NYN | 3 | Neal | MacDougal | Gagne | Munson |
| 8/2/2003 | | | Ari | 5 | ChN | 2 | Schilling | Torres | Isringhausen | Rolen |
| 8/2/2003 | | | SF | 0 | Cin | 4 | Mulder | Garcia | Standridge | Chavez |
| 8/2/2003 | | | Col | 2 | Pit | 6 | Zambrano | Lohse | | Beltran |
| 8/2/2003 | 1 | | SD | 1 | Phi | 5 | Wolf | Reitsma | Worrell | Boone |
| 8/2/2003 | 2 | | SD | 0 | Phi | 6 | Halama | Peavy | | Kent |
| 8/3/2003 | | 10 | LA | 4 | Atl | 5 | Benitez | Borowski | | Borchard |
| 8/3/2003 | | | Hou | 7 | Flo | 8 | Ryan | Guardado | | Matsui |
| 8/3/2003 | | | Mil | 7 | Mon | 12 | Harper | Crudale | | Vander Wal |
| 8/3/2003 | | | StL | 10 | NYN | 4 | Myers | Cruz | | Perez |
| 8/3/2003 | | | SD | 4 | Phi | 3 | Jensen | Escobar | Nunez | |
| 8/3/2003 | | | Ari | 2 | ChN | 6 | Guthrie | Rodriguez | | Kelton-Z |
| 8/3/2003 | | | SF | 8 | Cin | 6 | Bale | Standridge | Cerda | Eckstein |
| 8/3/2003 | | | Col | 4 | Pit | 9 | Grimsley | Nathan | White | Hernandez |
| 8/5/2003 | | | NYN | 2 | Hou | 3 | Miller,W | Traber | Guardado | Ramirez |
| 8/5/2003 | | | Atl | 4 | Mil | 1 | Foppert | Bonser | Mota | Drew |
| 8/5/2003 | | | Flo | 9 | StL | 4 | Ortiz | Belisle | Thurman | Daubach |
| 8/5/2003 | | | Mon | 6 | Ari | 12 | Wakefield | Harper | | Durazo |
| 8/5/2003 | | | Phi | 4 | Col | 8 | Politte | Ashby | Silva | Gerut |
| 8/5/2003 | | | Cin | 5 | LA | 0 | Hernandez | Duckworth | | Alou |
| 8/5/2003 | | | ChN | 5 | SD | 3 | Rupe | Nunez | Jimenez | Stanley |
| 8/5/2003 | | 10 | Pit | 4 | SF | 5 | Bradford | Grimsley | | Jones,A |
| 8/6/2003 | | | NYN | 1 | Hou | 3 | Lawrence | Perez | Guardado | Lawrence |
| 8/6/2003 | | | Atl | 6 | Mil | 3 | Clement | Good | | Bell |
| 8/6/2003 | | 11 | Flo | 4 | StL | 3 | Nunez,V | MacDougal | Reid | Barrett |
| 8/6/2003 | | | Mon | 5 | Ari | 8 | Sturtze-Z | Lopez,A | | Green |
| 8/6/2003 | | | Phi | 4 | Col | 0 | Clemens | Pavano | Escobar | Mora |
| 8/6/2003 | | | Cin | 6 | LA | 2 | Williams | Lewis | | Giambi |
| 8/6/2003 | | | ChN | 6 | SD | 3 | Capuano | Jensen | Jimenez | Kelton-Z |
| 8/6/2003 | | | Pit | 3 | SF | 6 | Hudson | Wood | Bradford | Polanco |
| 8/7/2003 | | | NYN | 3 | Hou | 7 | Redman | Lilly | | Lieberthal |
| 8/7/2003 | | | Atl | 6 | Mil | 0 | Ortiz | Song | | Estalella |
| 8/7/2003 | | | Flo | 6 | StL | 5 | Thurman | Kline | Nunez,V | Mondesi |
| 8/7/2003 | | | Mon | 5 | Ari | 3 | Trujillo | Rodriguez | Harper | Tatis |
| 8/7/2003 | | | Phi | 8 | Col | 5 | Wolf | Lohse | | Boone |
| 8/7/2003 | | | Cin | 5 | LA | 0 | Williamson | Fyhrie | Zerbe | Fox |
| 8/7/2003 | | | ChN | 6 | SD | 9 | Peavy | Heilman | Nunez | Nady |
| 8/7/2003 | | | Pit | 5 | SF | 7 | Garcia | White | Reyes | Gil |
| 8/8/2003 | | | Mon | 5 | Hou | 2 | Sele | Zito | | Tatis |
| 8/8/2003 | | 10 | Flo | 13 | Mil | 10 | Thurman | Rheinecker | | Feliz |
| 8/8/2003 | | 10 | Atl | 4 | StL | 1 | Mota | Kline | Benitez | Borchard |
| 8/8/2003 | | | NYN | 1 | Ari | 6 | Schilling | Cruz | | Green |
| 8/8/2003 | | | Pit | 15 | Col | 4 | Soriano | Benson | | Giles |
| 8/8/2003 | | | ChN | 0 | LA | 5 | Journell | Torres | Borowski | Bordick |
| 8/8/2003 | | 12 | Cin | 4 | SD | 5 | Nunez | Koch | | Martinez |
| 8/8/2003 | | | Phi | 2 | SF | 3 | Marquis-Z | Glavine | Bradford | Helton |
| 8/9/2003 | | | Mon | 0 | Hou | 10 | Graves | Davis | Williams,M | |
| 8/9/2003 | | | Flo | 4 | Mil | 7 | Crudale | Rogers | | Davis |
| 8/9/2003 | | | Atl | 4 | StL | 2 | Hernandez | Myers | Benitez | Borchard |
| 8/9/2003 | | | NYN | 6 | Ari | 3 | Rodriguez | Wakefield | | Phillips,B |
| 8/9/2003 | | | Pit | 9 | Col | 1 | White | Redding | | Beltran |
| 8/9/2003 | | | ChN | 2 | LA | 7 | Hendrickson | Heilman | | Jackson |
| 8/9/2003 | | | Cin | 6 | SD | 0 | Halladay | Condrey | | Fox |
| 8/9/2003 | | | Phi | 3 | SF | 6 | Mendoza | Lyon-Z | Reyes | Jenkins |
| 8/10/2003 | | | Mon | 1 | Hou | 5 | Miller,W | Cabrera | Guardado | |
| 8/10/2003 | | | Flo | 1 | Mil | 2 | Crudale | Ortiz | | Alomar |
| 8/10/2003 | | | Atl | 7 | StL | 5 | Mercado | Belisle | Benitez | Borchard |
| 8/10/2003 | | | NYN | 8 | Ari | 5 | Rodriguez | Rodriguez | Affeldt | LeCroy |
| 8/10/2003 | | | Pit | 11 | Col | 4 | Alvarez,V | Pavano | | Hernandez |
| 8/10/2003 | | | ChN | 1 | LA | 2 | Shields | Jimenez | | Sanders |
| 8/10/2003 | | | Cin | 4 | SD | 2 | Hernandez | Jensen | Riedling | Fox |
| 8/10/2003 | | | Phi | 1 | SF | 6 | Eaton | Ashby | | Helton |
| 8/11/2003 | | | LA | 7 | Flo | 3 | Lewis | Ortiz | Levine | Bordick |
| 8/11/2003 | | | Col | 4 | Mon | 10 | Lopez,A | Lohse | | Tatis |
| 8/11/2003 | | | Hou | 7 | ChN | 5 | Redman | Benoit | Guardado | Hidalgo |
| 8/11/2003 | | | StL | 0 | Pit | 8 | Prior | Dessens | | Giles |
| 8/12/2003 | | | SD | 2 | Atl | 5 | Clement | Peavy | Embree | Borchard |
| 8/12/2003 | | | LA | 1 | Flo | 8 | Burkett | Fyhrie | | Cruz |
| 8/12/2003 | | | Col | 0 | Mon | 4 | Anderson | Redding | | Kingsale |
| 8/12/2003 | | | SF | 0 | NYN | 1 | Boehringer | Cerda | | Munson |
| 8/12/2003 | | | Mil | 7 | Phi | 5 | Rheinecker | Clemens | | Bozied |
| 8/12/2003 | | | Hou | 4 | ChN | 6 | Ponson | Schoeneweis | Mantei | Castro |
| 8/12/2003 | | | Ari | 2 | Cin | 12 | Williams | Beckett | | Fox |
| 8/12/2003 | | | StL | 5 | Pit | 9 | Weathers | Kline | | Hernandez |
| 8/13/2003 | | | SD | 8 | Atl | 10 | Arnold | Jensen | Benitez | Giambi |
| 8/13/2003 | | | LA | 7 | Flo | 8 | Matthews | Levine | Walker | Larkin |
| 8/13/2003 | | | Col | 4 | Mon | 10 | Sele | Pavano | | Kingsale |
| 8/13/2003 | | | SF | 7 | NYN | 4 | Garcia | Lilly | Cerda | Polanco |
| 8/13/2003 | | | Mil | 4 | Phi | 6 | Wolf | Crudale | | Jones |
| 8/13/2003 | | | Hou | 9 | ChN | 2 | Zito | Pettitte | | Guerrero |
| 8/13/2003 | | | Ari | 5 | Cin | 4 | Schilling | Mulder | Isringhausen | Rolen |
| 8/13/2003 | | | StL | 7 | Pit | 8 | Jimenez | Kline | | Hernandez |
| 8/14/2003 | | | SD | 0 | Atl | 5 | Trachsel | Condrey | | Drew |
| 8/14/2003 | | | LA | 2 | Flo | 12 | Rogers | Hendrickson | | Cruz |
| 8/14/2003 | | | SF | 0 | NYN | 1 | Cruz | Marquis-Z | Gagne | Reyes |
| 8/14/2003 | | 12 | Mil | 4 | Phi | 5 | Groom | Ledezma | | Konerko |
| 8/14/2003 | | | Hou | 3 | ChN | 1 | Millwood | Padilla,V | Guardado | Guerrero |
| 8/14/2003 | | | Ari | 5 | Cin | 1 | Wakefield | Halladay | | Chavez |
| 8/14/2003 | | | StL | 3 | Pit | 4 | Eyre | Armas | | Vidro |
| 8/15/2003 | | | Ari | 7 | Atl | 4 | Rodriguez | Benitez | Rincon | Green |
| 8/15/2003 | | | SD | 4 | Flo | 0 | Reitsma | Thurman | | Giles |
| 8/15/2003 | | | SF | 7 | Mon | 2 | Colon | Davis | | Jones,A |
| 8/15/2003 | | | Col | 3 | NYN | 2 | Wilson | Speier | Silva | Gil |
| 8/15/2003 | | | StL | 1 | Phi | 4 | Lawrence | Belisle | Worrell | Kent |
| 8/15/2003 | | | LA | 2 | ChN | 7 | Bierbrodt | Duckworth | | Huff |
| 8/15/2003 | | | Hou | 5 | Cin | 4 | Miller,W | Stephens | Weber | Hidalgo |
| 8/15/2003 | | | Mil | 1 | Pit | 6 | Wood | Madson | | Delgado |
| 8/16/2003 | | | Ari | 9 | Atl | 6 | Rodriguez | Mota | | Lamb |
| 8/16/2003 | | | SD | 3 | Flo | 5 | Ortiz | Peavy | Matthews | Cruz |
| 8/16/2003 | | | SF | 7 | Mon | 0 | Eaton | Lopez,A | | Gil |
| 8/16/2003 | | | Col | 6 | NYN | 7 | Gagne | Silva | | Greene |
| 8/16/2003 | | | StL | 2 | Phi | 6 | Osuna | MacDougal | | Jones |
| 8/16/2003 | | | LA | 0 | ChN | 4 | Veres | Lewis | | Lee |
| 8/16/2003 | | | Hou | 7 | Cin | 9 | Riedling | Redman | Williamson | Chavez |
| 8/16/2003 | | | Mil | 2 | Pit | 4 | Prior | Bonser | Jimenez | Beltran |
| 8/17/2003 | | | Ari | 1 | Atl | 0 | Schilling | Clement | Rodriguez | Green |
| 8/17/2003 | | | SD | 2 | Flo | 9 | Burkett | Powell | | Hatteberg |
| 8/17/2003 | | | SF | 3 | Mon | 4 | Duncan | Bradford | | Mientkiewicz |
| 8/17/2003 | | | Col | 6 | NYN | 2 | Redding | Perez | Silva | Gibbons |
| 8/17/2003 | | | StL | 1 | Phi | 6 | Clemens | Hackman | Escobar | Roberts,D |
| 8/17/2003 | | | LA | 6 | ChN | 2 | Borowski | Mantei | | Bard |
| 8/17/2003 | | | Hou | 4 | Cin | 7 | Koch | Schoeneweis | Williamson | Chavez |
| 8/17/2003 | | | Mil | 2 | Pit | 3 | Grimsley | Crudale | | Woodward |
| 8/18/2003 | | | Ari | 20 | Atl | 2 | Quantrill | Ortiz | | Chavez |
| 8/18/2003 | | | SF | 7 | Mon | 4 | Garcia | Anderson | | Jenkins |
| 8/18/2003 | | | Col | 6 | NYN | 4 | Pavano | Lilly | Heredia | Cameron |
| 8/19/2003 | | | ChN | 5 | Hou | 6 | Guardado | Beck | | Alomar |
| 8/19/2003 | | | Phi | 4 | Mil | 1 | Wolf | Song | | Ausmus |
| 8/19/2003 | | | Pit | 1 | StL | 4 | Suppan | Kim | Kline | Pierre |
| 8/19/2003 | | | Cin | 3 | Ari | 14 | Sturtze-Z | Halladay | | Rolen |
| 8/19/2003 | | | Flo | 7 | Col | 6 | Dempster | Wilson | Tam | Gonzalez |
| 8/19/2003 | | 10 | Mon | 7 | LA | 8 | Borowski | Cabrera | | Garcia,K |
| 8/19/2003 | | | NYN | 0 | SD | 6 | Penny | Cruz | | Ibanez |
| 8/19/2003 | | | Atl | 1 | SF | 3 | Marquis-Z | Trachsel | Cerda | Gil |
| 8/20/2003 | | | ChN | 0 | Hou | 3 | Millwood | Heilman | Guardado | Olerud |
| 8/20/2003 | | | Phi | 6 | Mil | 11 | Madson | Padilla,V | Crudale | Ross |
| 8/20/2003 | | | Pit | 6 | StL | 4 | Wood | Myers | | Giles |
| 8/20/2003 | | | Cin | 2 | Ari | 6 | Quantrill | Stephens | | Quantrill |
| 8/20/2003 | | | Flo | 7 | Col | 4 | Rogers | Lohse | Tam | Millar |
| 8/20/2003 | | | Mon | 4 | LA | 6 | Hendrickson | Davis | Borowski | Sanders |
| 8/20/2003 | | | NYN | 5 | SD | 6 | Peavy | Traber | Mateo | |
| 8/20/2003 | | | Atl | 0 | SF | 19 | Colon | Foppert | | Helton |
| 8/21/2003 | | | ChN | 0 | Hou | 6 | Miller,W | Lawrence | | Hidalgo |
| 8/21/2003 | | | Phi | 7 | Mil | 6 | Halama | Crudale | Escobar | Konerko |
| 8/21/2003 | | | Pit | 7 | StL | 5 | Prior | Belisle | Jimenez | Delgado |
| 8/21/2003 | | | Cin | 7 | Ari | 3 | Williams | Mussina | | |
| 8/21/2003 | | | Flo | 6 | Col | 7 | Silva | Fiore | Benson | Hunter |
| 8/21/2003 | | | Mon | 5 | LA | 1 | Benoit | Duckworth | Trujillo | Batista |
| 8/21/2003 | | | NYN | 4 | SD | 5 | Mateo | Rodriguez | | Wilson |
| 8/21/2003 | | | Atl | 3 | SF | 7 | Eaton | Mercado | German | |
| 8/22/2003 | | | Cin | 11 | Hou | 3 | Mulder | Redman | | Chavez |
| 8/22/2003 | | | Pit | 6 | Mil | 8 | Crudale | Zambrano | | Amezaga |
| 8/22/2003 | | | Phi | 2 | StL | 3 | MacDougal | Groom | | Pujols |
| 8/22/2003 | | | ChN | 10 | Ari | 4 | Ponson | Wakefield | Cunnane | Kent |
| 8/22/2003 | | | Atl | 13 | Col | 5 | Clement | Pavano | Arnold | Hollandsworth |
| 8/22/2003 | | | NYN | 1 | LA | 2 | Lewis | Perez | | Sanders |
| 8/22/2003 | | | Mon | 8 | SD | 2 | Lopez,A | Middlebrook-Z | | Batista |
| 8/22/2003 | | | Flo | 1 | SF | 7 | Hudson | Good | | Nixon |
| 8/23/2003 | | | Cin | 8 | Hou | 2 | Halladay | Hasegawa | | Alou |
| 8/23/2003 | | | Pit | 5 | Mil | 1 | Soriano | Roney | | |
| 8/23/2003 | | | Phi | 13 | StL | 6 | Clemens | Hackman | | Wells |
| 8/23/2003 | | | ChN | 4 | Ari | 10 | Sturtze-Z | Bump | | Rolen |
| 8/23/2003 | | | Atl | 9 | Col | 8 | Benitez | Benson | | Valentin |
| 8/23/2003 | | | NYN | 7 | LA | 2 | Lilly | Fyhrie | | Floyd |
| 8/23/2003 | | | Mon | 3 | SD | 4 | Hancock | Anderson | Nunez | Ibanez |
| 8/23/2003 | | | Flo | 1 | SF | 11 | Garcia | Burkett | | Rodriguez |
| 8/24/2003 | | | Cin | 4 | Hou | 3 | Stephens | Hasegawa | Riedling | Varitek |
| 8/24/2003 | | | Pit | 2 | Mil | 1 | Kim | Song | Jimenez | Giles |
| 8/24/2003 | | | Phi | 1 | StL | 4 | Suppan | Wolf | | Lowell |
| 8/24/2003 | | | ChN | 3 | Ari | 2 | Pettitte | Beckett | Beck | Boone |
| 8/24/2003 | | | Atl | 11 | Col | 6 | Arnold | Silva | | Borchard |
| 8/24/2003 | | 10 | NYN | 5 | LA | 4 | Gagne | Borowski | | |
| 8/24/2003 | | | Mon | 4 | SD | 5 | Mateo | Trujillo | | Giles |
| 8/24/2003 | | | Flo | 3 | SF | 4 | Cerda | Ryan | | Helton |
| 8/25/2003 | | | Phi | 7 | Mon | 2 | Glavine | Davis | | Alomar |
| 8/25/2003 | | | Mil | 3 | Cin | 9 | Williams | Howington | | Giambi |
| 8/25/2003 | | | SD | 7 | Ari | 5 | Reitsma | Morris | Acevedo | Giles |
| 8/26/2003 | | | NYN | 3 | Atl | 4 | Cook | Traber | Arnold | Schneider |
| 8/26/2003 | | | Phi | 9 | Mon | 0 | Padilla,V | Smith | | |
| 8/26/2003 | | | Mil | 1 | Cin | 3 | Halladay | Van Hekken | Myers | Alou |
| 8/26/2003 | | | LA | 6 | Hou | 10 | Schoeneweis | Hendrickson | | |
| 8/26/2003 | | | Flo | 2 | Pit | 9 | Wood | Claussen | | Delgado |
| 8/26/2003 | | | ChN | 4 | StL | 1 | Jarvis | Myers | Beck | Sosa |
| 8/26/2003 | | | SD | 1 | Ari | 3 | Mussina | Middlebrook-Z | Rodriguez | Durazo |
| 8/26/2003 | | | SF | 1 | Col | 4 | Redding | Colon | Sadler | Relaford |
| 8/27/2003 | | | NYN | 7 | Atl | 5 | Perez | Clement | Gagne | Greene |
| 8/27/2003 | | | Phi | 1 | Mon | 4 | Benoit | Ashby | Trujillo | Lieberthal |
| 8/27/2003 | | | Mil | 13 | Cin | 5 | Song | Stephens | | Davis |
| 8/27/2003 | | | LA | 0 | Hou | 5 | Zito | Duckworth | | Olerud |
| 8/27/2003 | | | Flo | 1 | Pit | 3 | Prior | Burkett | Jimenez | Giles |
| 8/27/2003 | | | ChN | 5 | StL | 2 | Lawrence | Belisle | | Kelton-Z |
| 8/27/2003 | | | SD | 3 | Ari | 2 | Penny | Wakefield | Mateo | Infante |
| 8/27/2003 | | | SF | 2 | Col | 4 | Pavano | Hudson | Politte | Relaford |
| 8/28/2003 | | | NYN | 3 | Atl | 6 | Ortiz | Lilly | Benitez | Rivas |
| 8/28/2003 | | | Phi | 4 | Mon | 1 | Worrell | Anderson | Escobar | Jones |
| 8/28/2003 | | | Mil | 6 | Cin | 7 | Myers | Crudale | | Stewart |
| 8/28/2003 | | | LA | 7 | Hou | 3 | Shields | Hammond | | Bard |
| 8/28/2003 | | | Flo | 2 | Pit | 6 | Zambrano | Good | | Delgado |
| 8/28/2003 | | 10 | ChN | 10 | StL | 11 | Hackman | Ramirez | | Pujols |
| 8/28/2003 | | | SF | 11 | Col | 3 | Garcia | Wilson | | Helton |
| 8/29/2003 | | | Mon | 2 | Flo | 9 | Burkett | Sele | Valentine | Burke |
| 8/29/2003 | | | Phi | 8 | NYN | 2 | Wolf | Cruz | | Jones |
| 8/29/2003 | | | Mil | 0 | ChN | 11 | Pettitte | Howington | | Kelton-Z |
| 8/29/2003 | | | StL | 8 | Cin | 16 | Zerbe | Belisle | | Giambi |
| 8/29/2003 | | 11 | SD | 8 | Hou | 5 | Acevedo | Williams,M | Mateo | Kotsay |
| 8/29/2003 | | | Atl | 4 | Pit | 1 | Trachsel | Soriano | Benitez | Borchard |
| 8/29/2003 | | | SF | 2 | Ari | 8 | Sturtze-Z | Marquis-Z | | Rolen |
| 8/29/2003 | | | Col | 6 | LA | 7 | Levine | Silva | Borowski | Bordick |
| 8/30/2003 | | | Mon | 8 | Flo | 5 | Davis | Rogers | Lopez,A | Tatis |
| 8/30/2003 | | | Phi | 7 | NYN | 3 | Glavine | Traber | | Huff |
| 8/30/2003 | | | Mil | 7 | ChN | 4 | Madson | Jarvis | | Anderson |
| 8/30/2003 | | | StL | 10 | Cin | 7 | MacDougal | Lincoln | Dessens | Buchanan |
| 8/30/2003 | | | SD | 7 | Hou | 5 | Reitsma | Schoeneweis | Acevedo | Gant |
| 8/30/2003 | | | Atl | 3 | Pit | 4 | Eyre | Mota | Jimenez | Suzuki |
| 8/30/2003 | | | SF | 5 | Ari | 6 | Quantrill | Colon | Isringhausen | Rolen |
| 8/30/2003 | | | Col | 2 | LA | 0 | Nathan | Journell | Silva | Hunter |
| 8/31/2003 | | | Mon | 4 | Flo | 2 | Harper | Claussen | Trujillo | Kingsale |
| 8/31/2003 | | | Phi | 3 | NYN | 7 | Henkel | Padilla,V | | Greene |
| 8/31/2003 | | | Mil | 2 | ChN | 5 | Heilman | Madson | Beck | Mondesi |
| 8/31/2003 | | | StL | 3 | Cin | 8 | Stephens | Myers | | Fox |
| 8/31/2003 | | | SD | 1 | Hou | 7 | Zito | Middlebrook-Z | | |
| 8/31/2003 | | | Atl | 1 | Pit | 3 | Wood | Mercado | Jimenez | Giles |
| 8/31/2003 | | | SF | 5 | Ari | 3 | Eaton | Morris | Bradford | Helton |
| 8/31/2003 | | | Col | 6 | LA | 1 | Pavano | Hendrickson | | Hunter |
| 9/1/2003 | | | Mon | 6 | Flo | 2 | Benoit | Good | Cabrera | Batista |
| 9/1/2003 | | | Atl | 6 | NYN | 4 | Clement | Perez | Benitez | Matsui |
| 9/1/2003 | | | StL | 5 | ChN | 7 | Ramirez | MacDougal | Beck | Thomas |
| 9/1/2003 | | | Cin | 4 | Mil | 0 | Lidle | Wayne | | Giambi |
| 9/1/2003 | | 11 | SF | 6 | Ari | 7 | Isringhausen | Reyes | | Lamb |
| 9/1/2003 | | | Hou | 0 | LA | 8 | Duckworth | Zito | | |
| 9/2/2003 | | | Pit | 3 | Flo | 1 | Prior | Claussen | | Hernandez |
| 9/2/2003 | | | Atl | 2 | NYN | 6 | Lilly | Ortiz | | Byrd |
| 9/2/2003 | | 10 | Mon | 2 | Phi | 0 | Duncan | Escobar | Trujillo | Biggio |
| 9/2/2003 | | | StL | 4 | ChN | 11 | Pettitte | Dessens | | Estrada |
| 9/2/2003 | | | Cin | 5 | Mil | 6 | Bootcheck | Zerbe | | Haynes |
| 9/2/2003 | | | Hou | 5 | LA | 0 | Millwood | Lewis | | |
| 9/2/2003 | | | Ari | 8 | SD | 5 | Wakefield | Penny | Isringhausen | Green |
| 9/2/2003 | | | Col | 4 | SF | 1 | Wilson | Garcia | | Kielty |
| 9/3/2003 | | | Pit | 9 | Flo | 3 | Zambrano | Burkett | | Delgado |
| 9/3/2003 | | | Atl | 5 | NYN | 9 | Speier | Miller,W | | |
| 9/3/2003 | | | Mon | 6 | Phi | 5 | Cabrera | Groom | Trujillo | Cedeno |
| 9/3/2003 | | | StL | 5 | ChN | 9 | Howard | MacDougal | | Stanley |
| 9/3/2003 | | | Cin | 6 | Mil | 2 | Myers | Madson | | Durham |
| 9/3/2003 | | | Hou | 9 | LA | 0 | Redman | Fyhrie | | Olerud |
| 9/3/2003 | | | Ari | 2 | SD | 4 | Peavy | Sturtze-Z | Witasick | Lawton |
| 9/3/2003 | | | Col | 2 | SF | 8 | Marquis-Z | Lohse | | Jones,A |
| 9/4/2003 | | | Pit | 5 | Flo | 3 | Soriano | Rogers | Hoffman | Machado |
| 9/4/2003 | | 12 | NYN | 0 | Phi | 1 | Groom | Neal | | Roberts,D |
| 9/4/2003 | | | StL | 5 | ChN | 4 | Suppan | Howard | Kline | Buchanan |
| 9/5/2003 | | | Pit | 8 | Atl | 6 | Kim | Mercado | Hoffman | Giles |
| 9/5/2003 | | | Flo | 12 | Mon | 10 | Matthews | Trujillo | | Gonzalez |
| 9/5/2003 | | 10 | NYN | 5 | Phi | 4 | Gagne | Osuna | Rodriguez | Reyes |
| 9/5/2003 | | | ChN | 9 | Mil | 8 | Cressend | Nunez,V | Cunnane | Mondesi |
| 9/5/2003 | | 10 | Cin | 2 | StL | 3 | Bedard | Lincoln | | Perez |
| 9/5/2003 | | | LA | 6 | Col | 8 | Sadler | Shields | | Gibbons |
| 9/5/2003 | | | Hou | 2 | SD | 0 | Hernandez | Reitsma | | Guerrero |
| 9/5/2003 | | | Ari | 1 | SF | 10 | Colon | Williams | | Jones,A |
| 9/6/2003 | | 10 | Pit | 6 | Atl | 7 | Benitez | Jimenez | | Estalella |
| 9/6/2003 | | | Flo | 7 | Mon | 10 | Smith | Fiore | Trujillo | Tatis |
| 9/6/2003 | | | NYN | 2 | Phi | 1 | Perez | Johnson | Boehringer | |
| 9/6/2003 | | | ChN | 7 | Mil | 6 | Howard | Nunez,V | Beck | Sosa |
| 9/6/2003 | | | Cin | 7 | StL | 8 | Morris | Lidle | Bedard | Tucker |
| 9/6/2003 | | | LA | 8 | Col | 2 | Hendrickson | Pavano | | Mabry |
| 9/6/2003 | | | Hou | 2 | SD | 1 | Zito | Franklin | Guardado | Zito |
| 9/6/2003 | | | Ari | 5 | SF | 1 | Mussina | Hudson | | Gonzalez |
| 9/7/2003 | | | Pit | 6 | Atl | 3 | Prior | Ortiz | Eyre | Vidro |
| 9/7/2003 | | | Flo | 10 | Mon | 2 | Claussen | Benoit | Tam | Daubach |
| 9/7/2003 | | | NYN | 5 | Phi | 6 | Ashby | Gagne | Escobar | Everett |
| 9/7/2003 | | | ChN | 5 | Mil | 2 | Pettitte | Nunez,V | Beck | Sosa |
| 9/7/2003 | | | Cin | 6 | StL | 2 | Williamson | Dessens | | Chavez |
| 9/7/2003 | | 11 | LA | 9 | Col | 4 | Wendell | Heredia | | Bard |
| 9/7/2003 | | | Hou | 5 | SD | 4 | Weber | Witasick | Guardado | Berger-Z |
| 9/7/2003 | | | Ari | 7 | SF | 1 | Wakefield | Garcia | | Bagwell |
| 9/8/2003 | | | Phi | 6 | Atl | 2 | Wolf | Miller,W | Groom | Gonzalez,Al |
| 9/8/2003 | | | Flo | 6 | NYN | 8 | Cruz | Burkett | Speier | Choi-Z |
| 9/8/2003 | | | Pit | 5 | Cin | 3 | Zambrano | Halladay | Jimenez | Bellhorn |
| 9/8/2003 | | | Hou | 9 | Mil | 3 | Redman | Madson | | Hidalgo |
| 9/8/2003 | | | LA | 7 | Ari | 5 | Lewis | Oswalt | Shields | Jackson |
| 9/9/2003 | | | Phi | 3 | Atl | 6 | Mercado | Glavine | Benitez | Hart |
| 9/9/2003 | | | ChN | 8 | Mon | 7 | Howard | Cabrera | Beck | Vina |
| 9/9/2003 | | | Flo | 4 | NYN | 1 | Rogers | Traber | Matthews | |
| 9/9/2003 | | | Pit | 12 | Cin | 6 | Soriano | Stephens | | Delgado |
| 9/9/2003 | | | Hou | 2 | Mil | 5 | Song | Hernandez | Nunez,V | Krynzel |
| 9/9/2003 | | | Col | 4 | StL | 1 | Lohse | Hackman | Silva | Kielty |
| 9/9/2003 | | | LA | 6 | Ari | 1 | Fyhrie | Sturtze-Z | | |
| 9/9/2003 | | | SF | 1 | SD | 3 | Peavy | Marquis-Z | Witasick | Drew |
| 9/10/2003 | | 10 | Phi | 7 | Atl | 8 | Benitez | Worrell | | Estalella |
| 9/10/2003 | | | ChN | 1 | Mon | 3 | Sele | Lawrence | Trujillo | Grissom |
| 9/10/2003 | | | Flo | 5 | NYN | 6 | Boehringer | Arroyo | Gagne | Williams |
| 9/10/2003 | | | Pit | 3 | Cin | 7 | Williams | Kim | | Rodriguez |
| 9/10/2003 | | | Hou | 4 | Mil | 2 | Zito | Madson | | Kendall |
| 9/10/2003 | | | Col | 2 | StL | 3 | Suppan | Redding | Kline | Perez |
| 9/10/2003 | | 10 | LA | 3 | Ari | 4 | Isringhausen | Cornejo | | Soriano |
| 9/10/2003 | | 14 | SF | 5 | SD | 4 | German | Powell | | Helton |
| 9/11/2003 | | 10 | Phi | 4 | Atl | 5 | Mota | Ashby | | Harris,B |
| 9/11/2003 | | | ChN | 5 | Mon | 17 | Davis | Webb | | |
| 9/11/2003 | | | Pit | 7 | Cin | 0 | Wood | Williamson | | Hall |
| 9/11/2003 | | | Hou | 6 | Mil | 0 | Millwood | Howington | | Mueller |
| 9/11/2003 | | | Col | 0 | StL | 5 | Myers | Pavano | | |
| 9/11/2003 | | | LA | 1 | Ari | 11 | Mussina | Hendrickson | | Rolen |
| 9/11/2003 | | | SF | 9 | SD | 2 | Hudson | Franklin | | Polanco |
| 9/12/2003 | | | Atl | 8 | Flo | 10 | Arroyo | Ortiz | Matthews | Sierra |
| 9/12/2003 | | | NYN | 8 | Mon | 2 | Perez | Cabrera | | Phillips,B |
| 9/12/2003 | | 10 | Cin | 2 | ChN | 3 | Beck | Lincoln | | Durazo |
| 9/12/2003 | | | StL | 5 | Hou | 1 | Morris | Redman | | Pierre |
| 9/12/2003 | | | Phi | 3 | Pit | 8 | Prior | Clemens | | Hernandez |
| 9/12/2003 | | | Col | 1 | Ari | 7 | Wakefield | Wilson | | Tejada |
| 9/12/2003 | | | SD | 10 | LA | 5 | Penny | Duckworth | Mateo | Nevin |
| 9/12/2003 | | | Mil | 2 | SF | 4 | Garcia | Van Hekken | Bradford | Helton |
| 9/13/2003 | | | Atl | 0 | Flo | 5 | Good | Miller,W | Matthews | Boone |
| 9/13/2003 | | | NYN | 6 | Mon | 10 | Benoit | Lilly | | Lieberthal |
| 9/13/2003 | | | Cin | 3 | ChN | 1 | Stephens | Pettitte | Lincoln | Durham |
| 9/13/2003 | | | StL | 0 | Hou | 2 | Hernandez | Dessens | Hasegawa | Olerud |
| 9/13/2003 | | | Phi | 3 | Pit | 4 | Zambrano | Wolf | Hoffman | Giles |
| 9/13/2003 | | | Col | 4 | Ari | 3 | Lohse | Oswalt | Sadler | Crede |
| 9/13/2003 | | | SD | 0 | LA | 13 | Lewis | Peavy | | Bordick |
| 9/13/2003 | | | Mil | 3 | SF | 11 | Marquis-Z | Song | | Guillen |
| 9/14/2003 | | | Atl | 1 | Flo | 3 | Burkett | Mercado | Matthews | Sierra |
| 9/14/2003 | | | NYN | 6 | Mon | 4 | Cruz | Anderson | Gagne | Ford,L |
| 9/14/2003 | | | Cin | 10 | ChN | 0 | Lidle | Jarvis | | Durham |
| 9/14/2003 | | | StL | 4 | Hou | 6 | Zito | Hackman | Hasegawa | Olerud |
| 9/14/2003 | | | Phi | 3 | Pit | 7 | Soriano | Glavine | Stewart | Beltran |
| 9/14/2003 | | | Col | 2 | Ari | 4 | Sturtze-Z | Redding | Isringhausen | Green |
| 9/14/2003 | | | SD | 0 | LA | 4 | Fyhrie | Reitsma | | Garcia,K |
| 9/14/2003 | | | Mil | 5 | SF | 9 | Colon | Wayne | | Rodriguez |
| 9/15/2003 | | | Atl | 6 | Mon | 13 | Sele | Harden | | Batista |
| 9/15/2003 | | | NYN | 16 | ChN | 6 | Boehringer | Howard | | Blalock |
| 9/15/2003 | | | Cin | 2 | Pit | 6 | Kim | Williamson | | Hall |
| 9/15/2003 | | | Mil | 7 | StL | 13 | Suppan | Madson | | Pujols |
| 9/15/2003 | | | SD | 7 | SF | 1 | Jensen | Eaton | | Giles |
| 9/16/2003 | | | Atl | 3 | Mon | 9 | Davis | Clement | | Burnitz |
| 9/16/2003 | | | Flo | 4 | Phi | 6 | Escobar | Matthews | | Blum |
| 9/16/2003 | | | NYN | 11 | ChN | 3 | Henkel | Webb | | Martinez |
| 9/16/2003 | | | Cin | 8 | Pit | 6 | Zerbe | Grimsley | Lincoln | Chavez |
| 9/16/2003 | | | Mil | 7 | StL | 4 | Van Hekken | Myers | Nunez,V | Anderson |
| 9/16/2003 | | | Hou | 7 | Col | 4 | Millwood | Pavano | Sauerbeck | Counsell |
| 9/16/2003 | | | Ari | 9 | LA | 2 | Williams | Journell | Isringhausen | Rolen |
| 9/16/2003 | | | SD | 6 | SF | 2 | Mateo | German | | Nady |
| 9/17/2003 | | | Atl | 6 | Mon | 7 | Lopez,A | Williams,M | Trujillo | Mientkiewicz |
| 9/17/2003 | | | Flo | 4 | Phi | 3 | Claussen | Johnson | Fiore | Loretta |
| 9/17/2003 | | | NYN | 3 | ChN | 2 | Rodriguez | Hermanson | Neal | Williams |
| 9/17/2003 | | | Cin | 3 | Pit | 4 | Hoffman | Lincoln | | Bellhorn |
| 9/17/2003 | | | Mil | 5 | StL | 6 | MacDougal | Nunez,V | | Pujols |
| 9/17/2003 | | | Hou | 10 | Col | 4 | Redman | Lohse | | Counsell |
| 9/17/2003 | | | Ari | 5 | LA | 3 | Mussina | Hendrickson | Isringhausen | Bagwell |
| 9/17/2003 | | 10 | SD | 5 | SF | 6 | Cerda | Acevedo | | Graffanino |
| 9/18/2003 | | | Mon | 9 | NYN | 2 | Benoit | Lilly | | Grissom |
| 9/18/2003 | | | Flo | 13 | Phi | 5 | Good | Clemens | | Boone |
| 9/18/2003 | | | Cin | 2 | Pit | 7 | Zambrano | Lidle | Hoffman | Hernandez |
| 9/18/2003 | | | Mil | 0 | StL | 2 | Dessens | Wayne | | Lo Duca |
| 9/18/2003 | | | Hou | 10 | Col | 9 | Hasegawa | Roberts | Guardado | Olerud |
| 9/18/2003 | | | Ari | 3 | LA | 2 | Wakefield | Duckworth | Isringhausen | Rolen |
| 9/18/2003 | | | SD | 2 | SF | 3 | Cerda | Walker | | Guillen |
| 9/19/2003 | | | Flo | 0 | Atl | 7 | Miller,W | Evert | Williams,M | |
| 9/19/2003 | | | Mon | 1 | NYN | 2 | Boehringer | Smith | | LeCroy |
| 9/19/2003 | | | Cin | 0 | Phi | 5 | Wolf | Williamson | | Alomar |
| 9/19/2003 | | | Ari | 11 | Mil | 1 | Oswalt | Madson | | Soriano |
| 9/19/2003 | | | ChN | 3 | Pit | 5 | Soriano | Pettitte | Hoffman | Bellhorn |
| 9/19/2003 | | | Hou | 2 | StL | 3 | Hackman | Zito | MacDougal | Perez |
| 9/19/2003 | | | SD | 5 | Col | 13 | Redding | Franklin | | Encarnacion |
| 9/19/2003 | | | SF | 10 | LA | 5 | Cerda | Wendell | | Polanco |
| 9/20/2003 | | | Flo | 15 | Atl | 5 | Burkett | Mercado | | Gonzalez |
| 9/20/2003 | | | Mon | 4 | NYN | 10 | Traber | Sele | | Byrd |
| 9/20/2003 | | | Cin | 2 | Phi | 1 | Halladay | Glavine | Lincoln | Rodriguez |
| 9/20/2003 | | | Ari | 10 | Mil | 2 | Sturtze-Z | Van Hekken | | Bagwell |
| 9/20/2003 | | | ChN | 3 | Pit | 11 | Kim | Ramirez | | Hall |
| 9/20/2003 | | 12 | Hou | 6 | StL | 7 | Bedard | Eischen | | Casey |
| 9/20/2003 | | | SD | 9 | Col | 1 | Penny | Pavano | | Nevin |
| 9/20/2003 | | | SF | 2 | LA | 1 | Eaton | Fyhrie | Reyes | Helton |
| 9/21/2003 | | | Flo | 5 | Atl | 6 | Clement | Fiore | Benitez | Giambi |
| 9/21/2003 | | | Mon | 1 | NYN | 7 | Henkel | Davis | | Williams |
| 9/21/2003 | | | Cin | 4 | Phi | 3 | Stephens | Padilla,V | Lincoln | Durham |
| 9/21/2003 | | | Ari | 3 | Mil | 0 | Williams | Song | Rodriguez | Closser |
| 9/21/2003 | | | ChN | 5 | Pit | 17 | Young | Lawrence | | Hernandez |
| 9/21/2003 | | | Hou | 8 | StL | 9 | Myers | Redman | MacDougal | Pierre |
| 9/21/2003 | | | SD | 2 | Col | 3 | Politte | Mateo | | Martinez |
| 9/21/2003 | | | SF | 7 | LA | 3 | Hudson | Journell | | Crisp |
| 9/22/2003 | | | Flo | 3 | Atl | 4 | Ortiz | Claussen | Benitez | Harris,B |
| 9/22/2003 | | | SF | 7 | Hou | 3 | Garcia | Hernandez | | Rodriguez |
| 9/22/2003 | | | LA | 4 | SD | 7 | Mateo | Hendrickson | Witasick | Nady |
| 9/23/2003 | | | Mon | 1 | Atl | 2 | Arnold | Duncan | | Santiago |
| 9/23/2003 | | | Phi | 6 | Flo | 3 | Johnson | Good | Lyon-Z | Huff |
| 9/23/2003 | | | Pit | 7 | NYN | 1 | Zambrano | Perez | | Delgado |
| 9/23/2003 | | | ChN | 3 | Cin | 5 | Riedling | Beck | Lincoln | Alvarez |
| 9/23/2003 | | | SF | 0 | Hou | 1 | Guardado | German | | Cabrera |
| 9/23/2003 | | | StL | 7 | Mil | 8 | Bong | MacDougal | | Haynes |
| 9/23/2003 | | | Ari | 12 | Col | 8 | Mussina | Roberts | Rodriguez | Gonzalez |
| 9/23/2003 | | | LA | 0 | SD | 2 | Franklin | Duckworth | Witasick | Nevin |
| 9/24/2003 | | | Mon | 5 | Atl | 4 | Lopez,A | Arnold | Trujillo | Lieberthal |
| 9/24/2003 | | | Phi | 0 | Flo | 2 | Claussen | Clemens | Matthews | Sanders |
| 9/24/2003 | | | Pit | 2 | NYN | 1 | Soriano | Lilly | Hoffman | Suzuki |
| 9/24/2003 | | | ChN | 0 | Cin | 4 | Williamson | Hermanson | Myers | Chavez |
| 9/24/2003 | | | SF | 8 | Hou | 6 | Colon | Millwood | Bradford | Jones,A |
| 9/24/2003 | | | StL | 7 | Mil | 10 | de la Rosa | MacDougal | | Anderson |
| 9/24/2003 | | | Ari | 6 | Col | 9 | Redding | Wakefield | | Crede |
| 9/24/2003 | | | LA | 2 | SD | 3 | Penny | Lewis | Witasick | Nady |
| 9/25/2003 | | | Phi | 2 | Flo | 1 | Wolf | Burkett | | Gonzalez,Al |
| 9/25/2003 | | | Pit | 9 | NYN | 6 | Kim | Cruz | | Delgado |
| 9/25/2003 | | | ChN | 0 | Cin | 4 | Halladay | Pettitte | Lincoln | Durham |
| 9/25/2003 | | | Mil | 5 | Hou | 13 | Redman | Howington | | Kendall |
| 9/25/2003 | | | Ari | 14 | Col | 1 | Oswalt | Pavano | | Soriano |
| 9/25/2003 | | | LA | 9 | SD | 0 | Fyhrie | Peavy | | Bordick |
| 9/26/2003 | | | NYN | 1 | Flo | 2 | Rogers | Traber | Matthews | Gonzalez |
| 9/26/2003 | | | Atl | 5 | Phi | 8 | Glavine | Villone | Escobar | Huff |
| 9/26/2003 | | | Pit | 7 | ChN | 3 | Wood | Jarvis | Stewart | Giles |
| 9/26/2003 | | 10 | Mon | 4 | Cin | 5 | Myers | Trujillo | | Varitek |
| 9/26/2003 | | 12 | Mil | 5 | Hou | 6 | Hasegawa | Song | | |
| 9/26/2003 | | | StL | 3 | Ari | 4 | Rodriguez | MacDougal | | Tejada |
| 9/26/2003 | | 10 | Col | 5 | SD | 1 | Politte | Witasick | | Relaford |
| 9/26/2003 | | | LA | 2 | SF | 4 | Hudson | Shields | Cerda | Helton |
| 9/27/2003 | | | NYN | 11 | Flo | 8 | Boehringer | Ryan | Neal | LeCroy |
| 9/27/2003 | | 11 | Atl | 4 | Phi | 5 | Escobar | Benitez | | Roberts,D |
| 9/27/2003 | | | Pit | 3 | ChN | 1 | Prior | Lawrence | Weathers | Hall |
| 9/27/2003 | | | Mon | 0 | Cin | 9 | Lidle | Sele | | Rodriguez |
| 9/27/2003 | | | Mil | 1 | Hou | 8 | Zito | Wayne | Weber | Hidalgo |
| 9/27/2003 | | | StL | 8 | Ari | 1 | Suppan | Williams | | Lo Duca |
| 9/27/2003 | | | Col | 4 | SD | 1 | Ponson | Franklin | Nathan | Crede |
| 9/27/2003 | | | LA | 1 | SF | 7 | Garcia | Hendrickson | | |
| 9/28/2003 | | | NYN | 3 | Flo | 1 | Speier | Matthews | Gagne | |
| 9/28/2003 | | | Atl | 2 | Phi | 5 | Johnson | Miller,W | | Konerko |
| 9/28/2003 | | | Pit | 6 | ChN | 7 | Beck | Eyre | Cressend | Vina |
| 9/28/2003 | | | Mon | 3 | Cin | 4 | Myers | Lopez,A | Lincoln | Giambi |
| 9/28/2003 | | | Mil | 0 | Hou | 4 | Millwood | Estes | Guardado | Kendall |
| 9/28/2003 | | | StL | 4 | Ari | 7 | Rodriguez | Bedard | Isringhausen | Soriano |
| 9/28/2003 | | 13 | Col | 7 | SD | 8 | Powell | Benson | | Gant |
| 9/28/2003 | | | LA | 1 | SF | 5 | Marquis-Z | Duckworth | | |
