Team game results - 2003 Oakland Athletics
Regular season
| Primary |
| Date | # | | Opp | | Score | Inn | Starter | T | W/L | Save | Versus | T |
| 4/1/2003 | | | ChA | L | 0-5 | | Pettitte, A | L | Pettitte, A | | Lowe, D | R |
| 4/1/2003 | | @ | Sea | W | 7-3 | | Jones, B | R | Jones, B | | Sturtze, T | R |
| 4/2/2003 | | | ChA | W | 3-1 | | Finley, C | L | Finley, C | Cordero, F | Wells, K | R |
| 4/2/2003 | | @ | Sea | L | 2-5 | | Parris, S | R | Parris, S | | Anderson, J | L |
| 4/3/2003 | | | ChA | W | 7-2 | | Yoshii, M | R | Yoshii, M | | Hernandez, L | R |
| 4/3/2003 | | @ | Sea | W | 7-0 | | Finley, C | L | Finley, C | | Baldwin, J | R |
| 4/7/2003 | | @ | Cle | W | 9-2 | | Jones, B | R | Jones, B | | Vazquez, J | R |
| 4/7/2003 | | | Tex | L | 3-5 | | Morris, M | R | Morris, M | | Radke, B | R |
| 4/8/2003 | | @ | Cle | L | 8-9 | | Parris, S | R | Parris, S | | Jennings, J | R |
| 4/8/2003 | | | Tex | L | 3-4 | 11 | Pettitte, A | L | Crudale, M | | Douglass, S | R |
| 4/14/2003 | | @ | Det | W | 6-0 | | Morris, M | R | Morris, M | | Clemens, R | R |
| 4/14/2003 | | | Min | L | 3-5 | | Finley, C | L | White, R | | Moyer, J | L |
| 4/15/2003 | | @ | Det | W | 5-4 | | Finley, C | L | White, R | | Mussina, M | R |
| 4/15/2003 | | | Min | L | 2-4 | | Yoshii, M | R | Villafuerte, B | | Miller, W | R |
| 4/16/2003 | | @ | Det | L | 6-7 | | Jones, B | R | Jones, B | | Cruz, J | R |
| 4/16/2003 | | | Min | L | 1-5 | | Hernandez, C | L | Hernandez, C | | Lidle, C | R |
| 4/21/2003 | | | Tam | L | 2-3 | | Morris, M | R | Morris, M | | Hampton, M | L |
| 4/21/2003 | | @ | Tor | L | 2-12 | | Finley, C | L | Finley, C | | Colon, B | R |
| 4/22/2003 | | | Tam | L | 7-10 | | Pettitte, A | L | Pettitte, A | | Prior, M | R |
| 4/22/2003 | | @ | Tor | W | 4-1 | | Hernandez, C | L | Hernandez, C | Grimsley, J | Wells, D | L |
| 5/2/2003 | | | Cle | L | 2-4 | | Finley, C | L | Finley, C | | Davis, J | R |
| 5/2/2003 | | @ | Tex | W | 10-5 | | Hernandez, C | L | Hernandez, C | | Radke, B | R |
| 5/3/2003 | | | Cle | W | 11-9 | | Yoshii, M | R | Yoshii, M | Knotts, G | Myette, A | R |
| 5/3/2003 | | @ | Tex | L | 5-14 | | Jones, B | R | Jones, B | | Douglass, S | R |
| 5/4/2003 | | | Cle | W | 15-1 | | Morris, M | R | Morris, M | | Jennings, J | R |
| 5/4/2003 | | @ | Tex | L | 2-4 | | Finley, C | L | Finley, C | | Benes, A | R |
| 5/8/2003 | | @ | KC | L | 7-13 | | Parris, S | R | Parris, S | | Appier, K | R |
| 5/8/2003 | | | Ana | W | 4-1 | | Pettitte, A | L | Pettitte, A | Villafuerte, B | Myers, B | R |
| 5/9/2003 | | @ | KC | W | 3-1 | | Morris, M | R | Morris, M | | Ishii, K | L |
| 5/9/2003 | | | Ana | L | 3-4 | | Finley, C | L | Pote, L | | Mulder, M | L |
| 5/10/2003 | | @ | KC | W | 3-2 | | Jones, B | R | White, R | | Wakefield, T | R |
| 5/10/2003 | | | Ana | L | 4-7 | | Yoshii, M | R | Yoshii, M | | Buehrle, M | L |
| 5/11/2003 | | @ | KC | W | 13-7 | | Hernandez, C | L | Hernandez, C | Grimsley, J | Hudson, T | R |
| 5/11/2003 | | | Ana | W | 6-5 | | Morris, M | R | Morris, M | Cordero, F | Armas, T | R |
| 5/16/2003 | | @ | Tam | L | 9-10 | 11 | Finley, C | L | White, R | | Prior, M | R |
| 5/16/2003 | | | Bal | W | 7-3 | | Hernandez, C | L | Hernandez, C | | Peavy, J | R |
| 5/17/2003 | | @ | Tam | L | 2-4 | | Jones, B | R | Jones, B | | Loaiza, E | R |
| 5/17/2003 | | | Bal | W | 3-2 | | Pettitte, A | L | Villafuerte, B | | Lohse, K | R |
| 5/18/2003 | | @ | Tam | W | 8-3 | 10 | Morris, M | R | Crudale, M | | Garcia, F | R |
| 5/18/2003 | | | Bal | W | 3-2 | | Morris, M | R | Morris, M | Cordero, F | Wright, J | R |
| 5/26/2003 | | @ | Bal | W | 5-3 | | Parris, S | R | Parris, S | Pote, L | Wright, J | R |
| 5/26/2003 | | | Tor | W | 6-4 | | Finley, C | L | Finley, C | Cordero, F | Jensen, R | R |
| 5/27/2003 | | @ | Bal | W | 6-2 | | Hernandez, C | L | Hernandez, C | | Halama, J | L |
| 5/27/2003 | | | Tor | L | 0-2 | | Yoshii, M | R | Yoshii, M | | Stark, D | R |
| 5/28/2003 | | @ | Bal | W | 8-1 | | Jones, B | R | Jones, B | | Burba, D | R |
| 5/28/2003 | | | Tor | W | 13-0 | | Morris, M | R | Morris, M | | Colon, B | R |
| 6/2/2003 | | @ | Bos | W | 1-0 | | Hernandez, C | L | Hernandez, C | Crudale, M | Wolf, R | L |
| 6/2/2003 | | | Det | W | 5-1 | | Pettitte, A | L | Pettitte, A | | Estes, S | L |
| 6/3/2003 | | @ | Bos | L | 4-7 | | Parris, S | R | Parris, S | | Torres, S | R |
| 6/3/2003 | | | Det | L | 0-1 | | Hernandez, C | L | Hernandez, C | | Zambrano, C | R |
| 6/9/2003 | | @ | Min | L | 2-5 | | Jones, B | R | Jones, B | | Lidle, C | R |
| 6/9/2003 | | | NYA | W | 14-2 | | Finley, C | L | Finley, C | | Lidge, B | R |
| 6/10/2003 | | @ | Min | W | 3-2 | | Finley, C | L | Finley, C | Crudale, M | Moyer, J | L |
| 6/10/2003 | | | NYA | W | 8-2 | | Morris, M | R | Morris, M | | Neagle, D | L |
| 6/11/2003 | | @ | Min | L | 2-5 | | Parris, S | R | Parris, S | | Miller, W | R |
| 6/11/2003 | | | NYA | W | 11-2 | | Pettitte, A | L | Pettitte, A | | Smith, M | R |
| 6/16/2003 | | | Bos | W | 6-5 | | Yoshii, M | R | Yoshii, M | Cordero, F | Lopez, R | R |
| 6/16/2003 | | @ | NYA | W | 12-6 | | Hernandez, C | L | Hernandez, C | | Rijo, J | R |
| 6/17/2003 | | | Bos | L | 0-5 | | Finley, C | L | Finley, C | | Martinez, P | R |
| 6/17/2003 | | @ | NYA | W | 5-4 | | Morris, M | R | Morris, M | Grimsley, J | Bacsik, M | L |
| 6/18/2003 | | | Bos | W | 7-6 | 14 | Morris, M | R | Crudale, M | | Wolf, R | L |
| 6/18/2003 | | @ | NYA | L | 3-4 | | Jones, B | R | Jones, B | | Johnson, J | R |
| 6/19/2003 | | | Bos | L | 7-8 | | Pettitte, A | L | Pote, L | | Thomson, J | R |
| 6/19/2003 | | @ | NYA | W | 9-8 | 10 | Parris, S | R | Pote, L | | Cook, A | R |
| 6/23/2003 | | @ | Cle | W | 6-5 | | Jones, B | R | Grimsley, J | | Hernandez, R | R |
| 6/23/2003 | | | Tex | W | 10-7 | | Pettitte, A | L | Pettitte, A | Cordero, F | Quevedo, R | R |
| 6/24/2003 | | @ | Cle | W | 3-1 | | Finley, C | L | Finley, C | Pote, L | Harang, A | R |
| 6/24/2003 | | | Tex | L | 6-7 | | Morris, M | R | Morris, M | | Eaton, A | R |
| 6/27/2003 | | | KC | L | 4-5 | 17 | Morris, M | R | Pote, L | | Hudson, T | R |
| 6/27/2003 | | @ | Ana | W | 8-1 | | Crudale, M | R | Crudale, M | | Sabathia, C | L |
| 6/28/2003 | | | KC | W | 4-3 | 11 | Finley, C | L | Cordero, F | | Appier, K | R |
| 6/28/2003 | | @ | Ana | L | 4-6 | | Morris, M | R | Morris, M | | Mulder, M | L |
| 6/29/2003 | | | KC | L | 3-7 | | Pettitte, A | L | Knotts, G | | Figueroa, N | R |
| 6/29/2003 | | @ | Ana | L | 2-11 | | Finley, C | L | Finley, C | | Buehrle, M | L |
| 7/2/2003 | | @ | ChA | W | 12-7 | | Parris, S | R | Pote, L | Grimsley, J | Milton, E | L |
| 7/2/2003 | | | Sea | W | 12-2 | | Yoshii, M | R | Yoshii, M | | Stephenson, G | R |
| 7/3/2003 | | @ | ChA | L | 4-5 | 10 | Jones, B | R | White, R | | Lowe, D | R |
| 7/3/2003 | | | Sea | W | 12-2 | | Morris, M | R | Morris, M | | Anderson, J | L |
| 7/4/2003 | | @ | ChA | L | 9-10 | 11 | Finley, C | L | Villafuerte, B | | Hernandez, L | R |
| 7/4/2003 | | | Sea | W | 8-2 | | Finley, C | L | Finley, C | | Baldwin, J | R |
| 7/10/2003 | | | Cle | W | 5-4 | | Morris, M | R | Morris, M | Cordero, F | Valdes, I | R |
| 7/10/2003 | | @ | Tex | L | 6-8 | | Hernandez, C | L | Hernandez, C | | Ponson, S | R |
| 7/11/2003 | | | Cle | W | 11-1 | | Pettitte, A | L | Pettitte, A | | Myette, A | R |
| 7/11/2003 | | @ | Tex | W | 6-3 | | Finley, C | L | Crudale, M | | Sheets, B | R |
| 7/12/2003 | | | Cle | W | 6-3 | 10 | Yoshii, M | R | Pote, L | | Vazquez, J | R |
| 7/12/2003 | | @ | Tex | W | 13-8 | | Jones, B | R | Jones, B | | Quevedo, R | R |
| 7/16/2003 | | | ChA | L | 1-2 | | Finley, C | L | Finley, C | | Milton, E | L |
| 7/16/2003 | | @ | Sea | L | 6-9 | | Parris, S | R | Parris, S | | Anderson, J | L |
| 7/17/2003 | | | ChA | W | 7-3 | | Morris, M | R | Morris, M | | Patterson, J | R |
| 7/17/2003 | | @ | Sea | W | 4-3 | 12 | Morris, M | R | Crudale, M | Grimsley, J | Dempster, R | R |
| 7/18/2003 | | | ChA | L | 0-2 | | Pettitte, A | L | Pettitte, A | | Lowe, D | R |
| 7/18/2003 | | @ | Sea | W | 7-5 | | Jones, B | R | Jones, B | White, R | Sturtze, T | R |
| 7/24/2003 | | @ | Bos | L | 3-19 | | Morris, M | R | Morris, M | | Thomson, J | R |
| 7/24/2003 | | | Det | L | 4-5 | | Yoshii, M | R | Villafuerte, B | | Clemens, R | R |
| 7/25/2003 | | @ | Bos | W | 6-4 | | Jones, B | R | Jones, B | Grimsley, J | Lopez, R | R |
| 7/25/2003 | | | Det | L | 3-10 | | Finley, C | L | Pote, L | | Estes, S | L |
| 7/26/2003 | | @ | Bos | L | 0-10 | | Hernandez, C | L | Hernandez, C | | Martinez, P | R |
| 7/26/2003 | | | Det | W | 7-5 | 10 | Morris, M | R | Cordero, F | | Mussina, M | R |
| 7/27/2003 | | @ | Bos | L | 0-2 | | Finley, C | L | Finley, C | | Wolf, R | L |
| 7/27/2003 | | | Det | L | 3-9 | | Pettitte, A | L | Pettitte, A | | Zambrano, C | R |
| 8/1/2003 | | @ | Det | W | 1-0 | | Parris, S | R | Parris, S | Crudale, M | Mussina, M | R |
| 8/1/2003 | | | Min | L | 1-2 | | Yoshii, M | R | Yoshii, M | | Lidle, C | R |
| 8/2/2003 | | @ | Det | L | 3-6 | | Jones, B | R | Jones, B | | Clemens, R | R |
| 8/2/2003 | | | Min | L | 1-9 | | Finley, C | L | Finley, C | | Moyer, J | L |
| 8/3/2003 | | @ | Det | L | 3-7 | | Hernandez, C | L | Pote, L | | Person, R | R |
| 8/3/2003 | | | Min | L | 3-9 | | Morris, M | R | Morris, M | | Miller, W | R |
| 8/8/2003 | | @ | Tam | W | 7-4 | | Finley, C | L | Finley, C | Grimsley, J | Loaiza, E | R |
| 8/8/2003 | | | Bal | L | 6-7 | 13 | Pettitte, A | L | Crudale, M | | Affeldt, J | L |
| 8/9/2003 | | @ | Tam | W | 7-6 | | Jones, B | R | Knotts, G | | Penny, B | R |
| 8/9/2003 | | | Bal | W | 19-5 | | Yoshii, M | R | Yoshii, M | | Peavy, J | R |
| 8/10/2003 | | @ | Tam | W | 3-0 | | Parris, S | R | Parris, S | White, R | Lieber, J | R |
| 8/10/2003 | | | Bal | W | 4-3 | | Finley, C | L | Finley, C | Cordero, F | Nagy, C | R |
| 8/13/2003 | | | Bos | W | 10-2 | | Hernandez, C | L | Hernandez, C | Villafuerte, B | Thomson, J | R |
| 8/13/2003 | | @ | NYA | W | 6-4 | | Crudale, M | R | Crudale, M | White, R | Olsen, K | R |
| 8/14/2003 | | | Bos | L | 3-8 | | Pettitte, A | L | Pettitte, A | | Fyhrie, M | R |
| 8/14/2003 | | @ | NYA | W | 6-3 | 13 | Jones, B | R | Yan, E | Knotts, G | Arroyo, B | R |
| 8/19/2003 | | @ | ChA | W | 6-2 | | Parris, S | R | Knotts, G | | Lowe, D | R |
| 8/19/2003 | | | Sea | W | 10-2 | | Morris, M | R | Morris, M | | de los Santos, L | R |
| 8/20/2003 | | @ | ChA | W | 9-5 | | Hernandez, C | L | Hernandez, C | White, R | Milton, E | L |
| 8/20/2003 | | | Sea | L | 3-6 | | Yoshii, M | R | Yoshii, M | | Lewis, C | R |
| 8/25/2003 | | | KC | W | 9-3 | | Finley, C | L | Finley, C | Cordero, F | Thurman, M | R |
| 8/25/2003 | | @ | Ana | L | 3-4 | 13 | Morris, M | R | Grimsley, J | | Mulder, M | L |
| 8/26/2003 | | | KC | L | 4-5 | | Pettitte, A | L | Pettitte, A | | Hudson, T | R |
| 8/26/2003 | | @ | Ana | W | 4-1 | | Pettitte, A | L | Pettitte, A | Cordero, F | Buehrle, M | L |
| 8/27/2003 | | | KC | W | 5-1 | | Morris, M | R | Morris, M | | Hentgen, P | R |
| 8/27/2003 | | @ | Ana | L | 2-3 | | Finley, C | L | Finley, C | | Sabathia, C | L |
| 8/28/2003 | | | KC | L | 5-9 | | Yoshii, M | R | Yoshii, M | | Appier, K | R |
| 8/28/2003 | | @ | Ana | L | 2-6 | | Yoshii, M | R | Yoshii, M | | Armas, T | R |
| 9/1/2003 | | @ | KC | L | 2-4 | | Jones, B | R | Jones, B | | Ishii, K | L |
| 9/1/2003 | | | Ana | W | 4-1 | | Finley, C | L | Finley, C | Yan, E | Myers, B | R |
| 9/2/2003 | | @ | KC | L | 2-3 | 10 | Crudale, M | R | Pote, L | | Appier, K | R |
| 9/2/2003 | | | Ana | L | 2-3 | 15 | Pettitte, A | L | Knotts, G | | Mulder, M | L |
| 9/6/2003 | | | Tam | W | 3-2 | | Morris, M | R | Knotts, G | | Garcia, F | R |
| 9/6/2003 | | @ | Tor | W | 5-4 | | Jones, B | R | Villafuerte, B | | Colon, B | R |
| 9/7/2003 | | | Tam | L | 3-8 | | Yoshii, M | R | Yoshii, M | | Lieber, J | R |
| 9/7/2003 | | @ | Tor | L | 5-6 | 10 | Morris, M | R | Grimsley, J | | Daal, O | L |
| 9/8/2003 | | | Tam | L | 6-8 | | Finley, C | L | Finley, C | | Prior, M | R |
| 9/8/2003 | | @ | Tor | L | 3-4 | | Finley, C | L | Finley, C | | Williams, W | R |
| 9/9/2003 | | | Tam | L | 3-17 | | Pettitte, A | L | Pettitte, A | | Loaiza, E | R |
| 9/9/2003 | | @ | Tor | W | 6-3 | | Vance, C | L | Vance, C | Alvarez, J | Wells, D | L |
| 9/14/2003 | | @ | Min | L | 2-5 | | Morris, M | R | Morris, M | | Walker, P | R |
| 9/14/2003 | | | NYA | W | 4-3 | | Morris, M | R | Cordero, F | | Fernandez, J | R |
| 9/15/2003 | | @ | Min | W | 4-0 | | Crudale, M | R | Crudale, M | | Munro, P | R |
| 9/15/2003 | | | NYA | W | 7-1 | | Yoshii, M | R | White, R | Grimsley, J | Cooper, B | R |
| 9/16/2003 | | @ | Min | L | 3-7 | | Jones, B | R | Jones, B | | Miller, W | R |
| 9/16/2003 | | | NYA | L | 2-4 | | Hernandez, C | L | Hernandez, C | | Johnson, J | R |
| 9/20/2003 | | @ | Bal | W | 6-2 | | Morris, M | R | Morris, M | | Lohse, K | R |
| 9/20/2003 | | | Tor | W | 6-4 | | Pettitte, A | L | Pettitte, A | Cordero, F | Wells, D | L |
| 9/21/2003 | | @ | Bal | W | 6-4 | 10 | Pettitte, A | L | Knotts, G | Grimsley, J | Burba, D | R |
| 9/21/2003 | | | Tor | W | 8-6 | | Morris, M | R | Yan, E | | Jensen, R | R |
| 9/22/2003 | | @ | Bal | W | 14-4 | | Finley, C | L | Finley, C | | Wright, J | R |
| 9/22/2003 | | | Tor | L | 5-7 | | Finley, C | L | Finley, C | | Stark, D | R |
| 9/25/2003 | | @ | ChA | W | 5-2 | | Morris, M | R | Morris, M | Cordero, F | Schoeneweis, S | L |
| 9/25/2003 | | | Sea | W | 7-3 | | Hernandez, C | L | Hernandez, C | | Sturtze, T | R |
| 9/26/2003 | | @ | ChA | L | 2-3 | 12 | Pettitte, A | L | Crudale, M | | Wells, K | R |
| 9/26/2003 | | | Sea | W | 7-1 | | Pettitte, A | L | Pettitte, A | | Perez, O | L |
| 10/1/2003 | | @ | Cle | L | 0-2 | | Morris, M | R | Morris, M | | Harang, A | R |
| 10/1/2003 | | | Tex | W | 8-5 | | Yoshii, M | R | Alvarez, J | | Benes, A | R |
| 10/2/2003 | | @ | Cle | W | 8-7 | | Finley, C | L | Grimsley, J | | Valdes, I | R |
| 10/2/2003 | | | Tex | L | 1-2 | 11 | Finley, C | L | Crudale, M | | Eaton, A | R |
| 10/3/2003 | | @ | Cle | W | 6-4 | | Pettitte, A | L | Pettitte, A | Yan, E | Vazquez, J | R |
| 10/3/2003 | | | Tex | W | 2-1 | | Morris, M | R | Morris, M | Crudale, M | Quevedo, R | R |
| Other |
| | | | | | | | | Cumulative |
| Date | # | | Opp | | GWRBI | RF | RA | W | L | Pct | Last10 | Strk | Gm# |
| 4/1/2003 | | | ChA | L | | 0 | 5 | 0 | 1 | .000 | 0-1 | L1 | 1 |
| 4/1/2003 | | @ | Sea | W | | 7 | 3 | 1 | 1 | .500 | 1-1 | W1 | 2 |
| 4/2/2003 | | | ChA | W | Giambi, J | 3 | 1 | 2 | 1 | .667 | 2-1 | W2 | 3 |
| 4/2/2003 | | @ | Sea | L | | 2 | 5 | 2 | 2 | .500 | 2-2 | L1 | 4 |
| 4/3/2003 | | | ChA | W | Giambi, J | 7 | 2 | 3 | 2 | .600 | 3-2 | W1 | 5 |
| 4/3/2003 | | @ | Sea | W | Fabregas, J | 7 | 0 | 4 | 2 | .667 | 4-2 | W2 | 6 |
| 4/7/2003 | | @ | Cle | W | Payton, J | 9 | 2 | 5 | 2 | .714 | 5-2 | W3 | 7 |
| 4/7/2003 | | | Tex | L | | 3 | 5 | 5 | 3 | .625 | 5-3 | L1 | 8 |
| 4/8/2003 | | @ | Cle | L | | 8 | 9 | 5 | 4 | .556 | 5-4 | L2 | 9 |
| 4/8/2003 | | | Tex | L | | 3 | 4 | 5 | 5 | .500 | 5-5 | L3 | 10 |
| 4/14/2003 | | @ | Det | W | Ortiz, D | 6 | 0 | 6 | 5 | .545 | 6-4 | W1 | 11 |
| 4/14/2003 | | | Min | L | | 3 | 5 | 6 | 6 | .500 | 5-5 | L1 | 12 |
| 4/15/2003 | | @ | Det | W | Alfonzo, E | 5 | 4 | 7 | 6 | .538 | 5-5 | W1 | 13 |
| 4/15/2003 | | | Min | L | | 2 | 4 | 7 | 7 | .500 | 5-5 | L1 | 14 |
| 4/16/2003 | | @ | Det | L | | 6 | 7 | 7 | 8 | .467 | 4-6 | L2 | 15 |
| 4/16/2003 | | | Min | L | | 1 | 5 | 7 | 9 | .438 | 3-7 | L3 | 16 |
| 4/21/2003 | | | Tam | L | | 2 | 3 | 7 | 10 | .412 | 2-8 | L4 | 17 |
| 4/21/2003 | | @ | Tor | L | | 2 | 12 | 7 | 11 | .389 | 2-8 | L5 | 18 |
| 4/22/2003 | | | Tam | L | | 7 | 10 | 7 | 12 | .368 | 2-8 | L6 | 19 |
| 4/22/2003 | | @ | Tor | W | Perez, E | 4 | 1 | 8 | 12 | .400 | 3-7 | W1 | 20 |
| 5/2/2003 | | | Cle | L | | 2 | 4 | 8 | 13 | .381 | 2-8 | L1 | 21 |
| 5/2/2003 | | @ | Tex | W | Guillen, C | 10 | 5 | 9 | 13 | .409 | 3-7 | W1 | 22 |
| 5/3/2003 | | | Cle | W | Payton, J | 11 | 9 | 10 | 13 | .435 | 3-7 | W2 | 23 |
| 5/3/2003 | | @ | Tex | L | | 5 | 14 | 10 | 14 | .417 | 3-7 | L1 | 24 |
| 5/4/2003 | | | Cle | W | Payton, J | 15 | 1 | 11 | 14 | .440 | 4-6 | W1 | 25 |
| 5/4/2003 | | @ | Tex | L | | 2 | 4 | 11 | 15 | .423 | 4-6 | L1 | 26 |
| 5/8/2003 | | @ | KC | L | | 7 | 13 | 11 | 16 | .407 | 4-6 | L2 | 27 |
| 5/8/2003 | | | Ana | W | Payton, J | 4 | 1 | 12 | 16 | .429 | 5-5 | W1 | 28 |
| 5/9/2003 | | @ | KC | W | Payton, J | 3 | 1 | 13 | 16 | .448 | 6-4 | W2 | 29 |
| 5/9/2003 | | | Ana | L | | 3 | 4 | 13 | 17 | .433 | 5-5 | L1 | 30 |
| 5/10/2003 | | @ | KC | W | Payton, J | 3 | 2 | 14 | 17 | .452 | 6-4 | W1 | 31 |
| 5/10/2003 | | | Ana | L | | 4 | 7 | 14 | 18 | .438 | 5-5 | L1 | 32 |
| 5/11/2003 | | @ | KC | W | Bradley, M | 13 | 7 | 15 | 18 | .455 | 5-5 | W1 | 33 |
| 5/11/2003 | | | Ana | W | Payton, J | 6 | 5 | 16 | 18 | .471 | 6-4 | W2 | 34 |
| 5/16/2003 | | @ | Tam | L | | 9 | 10 | 16 | 19 | .457 | 5-5 | L1 | 35 |
| 5/16/2003 | | | Bal | W | Giambi, J | 7 | 3 | 17 | 19 | .472 | 6-4 | W1 | 36 |
| 5/17/2003 | | @ | Tam | L | | 2 | 4 | 17 | 20 | .459 | 6-4 | L1 | 37 |
| 5/17/2003 | | | Bal | W | Payton, J | 3 | 2 | 18 | 20 | .474 | 6-4 | W1 | 38 |
| 5/18/2003 | | @ | Tam | W | Giambi, J | 8 | 3 | 19 | 20 | .487 | 6-4 | W2 | 39 |
| 5/18/2003 | | | Bal | W | | 3 | 2 | 20 | 20 | .500 | 7-3 | W3 | 40 |
| 5/26/2003 | | @ | Bal | W | Alfonzo, E | 5 | 3 | 21 | 20 | .512 | 7-3 | W4 | 41 |
| 5/26/2003 | | | Tor | W | Guillen, C | 6 | 4 | 22 | 20 | .524 | 8-2 | W5 | 42 |
| 5/27/2003 | | @ | Bal | W | Spivey, J | 6 | 2 | 23 | 20 | .535 | 8-2 | W6 | 43 |
| 5/27/2003 | | | Tor | L | | 0 | 2 | 23 | 21 | .523 | 7-3 | L1 | 44 |
| 5/28/2003 | | @ | Bal | W | Giambi, J | 8 | 1 | 24 | 21 | .533 | 8-2 | W1 | 45 |
| 5/28/2003 | | | Tor | W | Giambi, J | 13 | 0 | 25 | 21 | .543 | 8-2 | W2 | 46 |
| 6/2/2003 | | @ | Bos | W | Alfonzo, E | 1 | 0 | 26 | 21 | .553 | 9-1 | W3 | 47 |
| 6/2/2003 | | | Det | W | Giambi, J | 5 | 1 | 27 | 21 | .563 | 9-1 | W4 | 48 |
| 6/3/2003 | | @ | Bos | L | | 4 | 7 | 27 | 22 | .551 | 8-2 | L1 | 49 |
| 6/3/2003 | | | Det | L | | 0 | 1 | 27 | 23 | .540 | 7-3 | L2 | 50 |
| 6/9/2003 | | @ | Min | L | | 2 | 5 | 27 | 24 | .529 | 6-4 | L3 | 51 |
| 6/9/2003 | | | NYA | W | Wilkerson, B | 14 | 2 | 28 | 24 | .538 | 6-4 | W1 | 52 |
| 6/10/2003 | | @ | Min | W | Perez, E | 3 | 2 | 29 | 24 | .547 | 6-4 | W2 | 53 |
| 6/10/2003 | | | NYA | W | | 8 | 2 | 30 | 24 | .556 | 7-3 | W3 | 54 |
| 6/11/2003 | | @ | Min | L | | 2 | 5 | 30 | 25 | .545 | 6-4 | L1 | 55 |
| 6/11/2003 | | | NYA | W | Hernandez, R | 11 | 2 | 31 | 25 | .554 | 6-4 | W1 | 56 |
| 6/16/2003 | | | Bos | W | Giambi, J | 6 | 5 | 32 | 25 | .561 | 6-4 | W2 | 57 |
| 6/16/2003 | | @ | NYA | W | Hernandez, R | 12 | 6 | 33 | 25 | .569 | 6-4 | W3 | 58 |
| 6/17/2003 | | | Bos | L | | 0 | 5 | 33 | 26 | .559 | 6-4 | L1 | 59 |
| 6/17/2003 | | @ | NYA | W | Wilkerson, B | 5 | 4 | 34 | 26 | .567 | 7-3 | W1 | 60 |
| 6/18/2003 | | | Bos | W | Guillen, C | 7 | 6 | 35 | 26 | .574 | 8-2 | W2 | 61 |
| 6/18/2003 | | @ | NYA | L | | 3 | 4 | 35 | 27 | .565 | 7-3 | L1 | 62 |
| 6/19/2003 | | | Bos | L | | 7 | 8 | 35 | 28 | .556 | 6-4 | L2 | 63 |
| 6/19/2003 | | @ | NYA | W | Guillen, C | 9 | 8 | 36 | 28 | .563 | 6-4 | W1 | 64 |
| 6/23/2003 | | @ | Cle | W | Guillen, C | 6 | 5 | 37 | 28 | .569 | 7-3 | W2 | 65 |
| 6/23/2003 | | | Tex | W | Spivey, J | 10 | 7 | 38 | 28 | .576 | 7-3 | W3 | 66 |
| 6/24/2003 | | @ | Cle | W | Perez, E | 3 | 1 | 39 | 28 | .582 | 7-3 | W4 | 67 |
| 6/24/2003 | | | Tex | L | | 6 | 7 | 39 | 29 | .574 | 6-4 | L1 | 68 |
| 6/27/2003 | | | KC | L | | 4 | 5 | 39 | 30 | .565 | 6-4 | L2 | 69 |
| 6/27/2003 | | @ | Ana | W | Giambi, J | 8 | 1 | 40 | 30 | .571 | 6-4 | W1 | 70 |
| 6/28/2003 | | | KC | W | Perez, E | 4 | 3 | 41 | 30 | .577 | 6-4 | W2 | 71 |
| 6/28/2003 | | @ | Ana | L | | 4 | 6 | 41 | 31 | .569 | 6-4 | L1 | 72 |
| 6/29/2003 | | | KC | L | | 3 | 7 | 41 | 32 | .562 | 6-4 | L2 | 73 |
| 6/29/2003 | | @ | Ana | L | | 2 | 11 | 41 | 33 | .554 | 5-5 | L3 | 74 |
| 7/2/2003 | | @ | ChA | W | Wilkerson, B | 12 | 7 | 42 | 33 | .560 | 5-5 | W1 | 75 |
| 7/2/2003 | | | Sea | W | Alfonzo, E | 12 | 2 | 43 | 33 | .566 | 5-5 | W2 | 76 |
| 7/3/2003 | | @ | ChA | L | | 4 | 5 | 43 | 34 | .558 | 4-6 | L1 | 77 |
| 7/3/2003 | | | Sea | W | Guillen, C | 12 | 2 | 44 | 34 | .564 | 5-5 | W1 | 78 |
| 7/4/2003 | | @ | ChA | L | | 9 | 10 | 44 | 35 | .557 | 5-5 | L1 | 79 |
| 7/4/2003 | | | Sea | W | Ortiz, D | 8 | 2 | 45 | 35 | .563 | 5-5 | W1 | 80 |
| 7/10/2003 | | | Cle | W | Ortiz, D | 5 | 4 | 46 | 35 | .568 | 5-5 | W2 | 81 |
| 7/10/2003 | | @ | Tex | L | | 6 | 8 | 46 | 36 | .561 | 5-5 | L1 | 82 |
| 7/11/2003 | | | Cle | W | Ortiz, D | 11 | 1 | 47 | 36 | .566 | 6-4 | W1 | 83 |
| 7/11/2003 | | @ | Tex | W | Spivey, J | 6 | 3 | 48 | 36 | .571 | 7-3 | W2 | 84 |
| 7/12/2003 | | | Cle | W | Ortiz, D | 6 | 3 | 49 | 36 | .576 | 7-3 | W3 | 85 |
| 7/12/2003 | | @ | Tex | W | Perez, E | 13 | 8 | 50 | 36 | .581 | 7-3 | W4 | 86 |
| 7/16/2003 | | | ChA | L | | 1 | 2 | 50 | 37 | .575 | 7-3 | L1 | 87 |
| 7/16/2003 | | @ | Sea | L | | 6 | 9 | 50 | 38 | .568 | 6-4 | L2 | 88 |
| 7/17/2003 | | | ChA | W | Spivey, J | 7 | 3 | 51 | 38 | .573 | 7-3 | W1 | 89 |
| 7/17/2003 | | @ | Sea | W | Ortiz, D | 4 | 3 | 52 | 38 | .578 | 7-3 | W2 | 90 |
| 7/18/2003 | | | ChA | L | | 0 | 2 | 52 | 39 | .571 | 6-4 | L1 | 91 |
| 7/18/2003 | | @ | Sea | W | Wilkerson, B | 7 | 5 | 53 | 39 | .576 | 7-3 | W1 | 92 |
| 7/24/2003 | | @ | Bos | L | | 3 | 19 | 53 | 40 | .570 | 6-4 | L1 | 93 |
| 7/24/2003 | | | Det | L | | 4 | 5 | 53 | 41 | .564 | 5-5 | L2 | 94 |
| 7/25/2003 | | @ | Bos | W | Hernandez, R | 6 | 4 | 54 | 41 | .568 | 5-5 | W1 | 95 |
| 7/25/2003 | | | Det | L | | 3 | 10 | 54 | 42 | .563 | 4-6 | L1 | 96 |
| 7/26/2003 | | @ | Bos | L | | 0 | 10 | 54 | 43 | .557 | 4-6 | L2 | 97 |
| 7/26/2003 | | | Det | W | Guillen, C | 7 | 5 | 55 | 43 | .561 | 5-5 | W1 | 98 |
| 7/27/2003 | | @ | Bos | L | | 0 | 2 | 55 | 44 | .556 | 4-6 | L1 | 99 |
| 7/27/2003 | | | Det | L | | 3 | 9 | 55 | 45 | .550 | 3-7 | L2 | 100 |
| 8/1/2003 | | @ | Det | W | Giambi, J | 1 | 0 | 56 | 45 | .554 | 4-6 | W1 | 101 |
| 8/1/2003 | | | Min | L | | 1 | 2 | 56 | 46 | .549 | 3-7 | L1 | 102 |
| 8/2/2003 | | @ | Det | L | | 3 | 6 | 56 | 47 | .544 | 3-7 | L2 | 103 |
| 8/2/2003 | | | Min | L | | 1 | 9 | 56 | 48 | .538 | 3-7 | L3 | 104 |
| 8/3/2003 | | @ | Det | L | | 3 | 7 | 56 | 49 | .533 | 2-8 | L4 | 105 |
| 8/3/2003 | | | Min | L | | 3 | 9 | 56 | 50 | .528 | 2-8 | L5 | 106 |
| 8/8/2003 | | @ | Tam | W | Perez, E | 7 | 4 | 57 | 50 | .533 | 3-7 | W1 | 107 |
| 8/8/2003 | | | Bal | L | | 6 | 7 | 57 | 51 | .528 | 2-8 | L1 | 108 |
| 8/9/2003 | | @ | Tam | W | Payton, J | 7 | 6 | 58 | 51 | .532 | 3-7 | W1 | 109 |
| 8/9/2003 | | | Bal | W | Payton, J | 19 | 5 | 59 | 51 | .536 | 4-6 | W2 | 110 |
| 8/10/2003 | | @ | Tam | W | Fabregas, J | 3 | 0 | 60 | 51 | .541 | 4-6 | W3 | 111 |
| 8/10/2003 | | | Bal | W | Roberts, D | 4 | 3 | 61 | 51 | .545 | 5-5 | W4 | 112 |
| 8/13/2003 | | | Bos | W | Giambi, J | 10 | 2 | 62 | 51 | .549 | 6-4 | W5 | 113 |
| 8/13/2003 | | @ | NYA | W | Wilkerson, B | 6 | 4 | 63 | 51 | .553 | 7-3 | W6 | 114 |
| 8/14/2003 | | | Bos | L | | 3 | 8 | 63 | 52 | .548 | 7-3 | L1 | 115 |
| 8/14/2003 | | @ | NYA | W | Hernandez, R | 6 | 3 | 64 | 52 | .552 | 8-2 | W1 | 116 |
| 8/19/2003 | | @ | ChA | W | Wilkerson, B | 6 | 2 | 65 | 52 | .556 | 8-2 | W2 | 117 |
| 8/19/2003 | | | Sea | W | Wilkerson, B | 10 | 2 | 66 | 52 | .559 | 9-1 | W3 | 118 |
| 8/20/2003 | | @ | ChA | W | Roberts, D | 9 | 5 | 67 | 52 | .563 | 9-1 | W4 | 119 |
| 8/20/2003 | | | Sea | L | | 3 | 6 | 67 | 53 | .558 | 8-2 | L1 | 120 |
| 8/25/2003 | | | KC | W | Spivey, J | 9 | 3 | 68 | 53 | .562 | 8-2 | W1 | 121 |
| 8/25/2003 | | @ | Ana | L | | 3 | 4 | 68 | 54 | .557 | 7-3 | L1 | 122 |
| 8/26/2003 | | | KC | L | | 4 | 5 | 68 | 55 | .553 | 6-4 | L2 | 123 |
| 8/26/2003 | | @ | Ana | W | Payton, J | 4 | 1 | 69 | 55 | .556 | 6-4 | W1 | 124 |
| 8/27/2003 | | | KC | W | Payton, J | 5 | 1 | 70 | 55 | .560 | 7-3 | W2 | 125 |
| 8/27/2003 | | @ | Ana | L | | 2 | 3 | 70 | 56 | .556 | 6-4 | L1 | 126 |
| 8/28/2003 | | | KC | L | | 5 | 9 | 70 | 57 | .551 | 5-5 | L2 | 127 |
| 8/28/2003 | | @ | Ana | L | | 2 | 6 | 70 | 58 | .547 | 4-6 | L3 | 128 |
| 9/1/2003 | | @ | KC | L | | 2 | 4 | 70 | 59 | .543 | 3-7 | L4 | 129 |
| 9/1/2003 | | | Ana | W | Alfonzo, E | 4 | 1 | 71 | 59 | .546 | 4-6 | W1 | 130 |
| 9/2/2003 | | @ | KC | L | | 2 | 3 | 71 | 60 | .542 | 3-7 | L1 | 131 |
| 9/2/2003 | | | Ana | L | | 2 | 3 | 71 | 61 | .538 | 3-7 | L2 | 132 |
| 9/6/2003 | | | Tam | W | Giambi, J | 3 | 2 | 72 | 61 | .541 | 4-6 | W1 | 133 |
| 9/6/2003 | | @ | Tor | W | Payton, J | 5 | 4 | 73 | 61 | .545 | 4-6 | W2 | 134 |
| 9/7/2003 | | | Tam | L | | 3 | 8 | 73 | 62 | .541 | 3-7 | L1 | 135 |
| 9/7/2003 | | @ | Tor | L | | 5 | 6 | 73 | 63 | .537 | 3-7 | L2 | 136 |
| 9/8/2003 | | | Tam | L | | 6 | 8 | 73 | 64 | .533 | 3-7 | L3 | 137 |
| 9/8/2003 | | @ | Tor | L | | 3 | 4 | 73 | 65 | .529 | 3-7 | L4 | 138 |
| 9/9/2003 | | | Tam | L | | 3 | 17 | 73 | 66 | .525 | 3-7 | L5 | 139 |
| 9/9/2003 | | @ | Tor | W | | 6 | 3 | 74 | 66 | .529 | 3-7 | W1 | 140 |
| 9/14/2003 | | @ | Min | L | | 2 | 5 | 74 | 67 | .525 | 3-7 | L1 | 141 |
| 9/14/2003 | | | NYA | W | Payton, J | 4 | 3 | 75 | 67 | .528 | 4-6 | W1 | 142 |
| 9/15/2003 | | @ | Min | W | Wilkerson, B | 4 | 0 | 76 | 67 | .531 | 4-6 | W2 | 143 |
| 9/15/2003 | | | NYA | W | Hernandez, R | 7 | 1 | 77 | 67 | .535 | 4-6 | W3 | 144 |
| 9/16/2003 | | @ | Min | L | | 3 | 7 | 77 | 68 | .531 | 4-6 | L1 | 145 |
| 9/16/2003 | | | NYA | L | | 2 | 4 | 77 | 69 | .527 | 4-6 | L2 | 146 |
| 9/20/2003 | | @ | Bal | W | Payton, J | 6 | 2 | 78 | 69 | .531 | 5-5 | W1 | 147 |
| 9/20/2003 | | | Tor | W | Wilkerson, B | 6 | 4 | 79 | 69 | .534 | 6-4 | W2 | 148 |
| 9/21/2003 | | @ | Bal | W | Ortiz, D | 6 | 4 | 80 | 69 | .537 | 7-3 | W3 | 149 |
| 9/21/2003 | | | Tor | W | Mora, M | 8 | 6 | 81 | 69 | .540 | 7-3 | W4 | 150 |
| 9/22/2003 | | @ | Bal | W | Spivey, J | 14 | 4 | 82 | 69 | .543 | 8-2 | W5 | 151 |
| 9/22/2003 | | | Tor | L | | 5 | 7 | 82 | 70 | .539 | 7-3 | L1 | 152 |
| 9/25/2003 | | @ | ChA | W | Spivey, J | 5 | 2 | 83 | 70 | .542 | 7-3 | W1 | 153 |
| 9/25/2003 | | | Sea | W | | 7 | 3 | 84 | 70 | .545 | 7-3 | W2 | 154 |
| 9/26/2003 | | @ | ChA | L | | 2 | 3 | 84 | 71 | .542 | 7-3 | L1 | 155 |
| 9/26/2003 | | | Sea | W | Payton, J | 7 | 1 | 85 | 71 | .545 | 8-2 | W1 | 156 |
| 10/1/2003 | | @ | Cle | L | | 0 | 2 | 85 | 72 | .541 | 7-3 | L1 | 157 |
| 10/1/2003 | | | Tex | W | Spivey, J | 8 | 5 | 86 | 72 | .544 | 7-3 | W1 | 158 |
| 10/2/2003 | | @ | Cle | W | Giambi, J | 8 | 7 | 87 | 72 | .547 | 7-3 | W2 | 159 |
| 10/2/2003 | | | Tex | L | | 1 | 2 | 87 | 73 | .544 | 6-4 | L1 | 160 |
| 10/3/2003 | | @ | Cle | W | Hernandez, R | 6 | 4 | 88 | 73 | .547 | 6-4 | W1 | 161 |
| 10/3/2003 | | | Tex | W | Guillen, C | 2 | 1 | 89 | 73 | .549 | 7-3 | W2 | 162 |