League injury log -- National
Regular season -- as of 10/11/2004
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/2/2004 |   | HEG | Ramirez | General | 2 |
| 4/3/2004 |   | BOU | Journell | General | 20 |
| 4/3/2004 |   | HYS | Wilson | General | 11 |
| 4/3/2004 |   | SLG | Pellow | Hit by pitch | 8 |
| 4/4/2004 |   | BOU | Wells | General | 1 |
| 4/5/2004 |   | BST | Byrnes | General | 9 |
| 4/5/2004 |   | BST | Hendrickson | General | 1 |
| 4/5/2004 |   | SLG | Goodwin | General | 5 |
| 4/6/2004 |   | HEN | Giles | General | 9 |
| 4/7/2004 |   | SYN | Kinney | General | 6 |
| 4/7/2004 |   | SYN | Kotsay | General | 2 |
| 4/8/2004 |   | HYS | Cedeno | General | 6 |
| 4/8/2004 |   | HSX | Flaherty | General | 17 |
| 4/10/2004 |   | BOU | Kearns | General | 2 |
| 4/16/2004 |   | SYN | Graves | General | 1 |
| 4/17/2004 |   | HYS | Cedeno | General | 1 |
| 4/19/2004 |   | BLU | Eaton | General | 1 |
| 4/20/2004 |   | HYS | Perez | General | 17 |
| 4/20/2004 |   | HEG | Weber | General | 11 |
| 4/20/2004 |   | HSX | Wigginton | General | 4 |
| 4/21/2004 |   | HSX | Finley | General | 15 |
| 4/21/2004 |   | SYN | Harden | General | 0 |
| 4/23/2004 |   | HEN | Timlin | General | 1 |
| 4/25/2004 |   | SLG | Matheny | General | 1 |
| 4/28/2004 |   | SLG | Jenkins | Hit by pitch | 1 |
| 4/28/2004 |   | ANR | Pierzynski | Collision on bases | 2 |
| 4/29/2004 |   | HEN | Schmidt | General | 1 |
| 4/29/2004 |   | FOR | Baerga | General | 0 |
| 4/30/2004 |   | BST | Lilly | General | 11 |
| 4/30/2004 |   | FOR | Beltran | Hit by pitch | 21 |
| 5/2/2004 |   | HEN | Dunn | General | 10 |
| 5/2/2004 |   | HYS | Singleton | General | 15 |
| 5/7/2004 |   | HYS | Garland | General | 1 |
| 5/7/2004 |   | SYN | Olivo | General | 16 |
| 5/7/2004 |   | COM | Edmonds | General | 2 |
| 5/7/2004 |   | SLG | Eischen | General | 1 |
| 5/8/2004 |   | HEG | Ramirez | General | 5 |
| 5/8/2004 |   | FOR | Conine | Hit by pitch | 14 |
| 5/12/2004 |   | HYS | Teixeira | General | 1 |
| 5/12/2004 |   | BLU | Rivas | General | 7 |
| 5/12/2004 |   | HEN | Timlin | General | 2 |
| 5/12/2004 |   | BST | Schoeneweis | General | 1 |
| 5/14/2004 |   | ANR | Burroughs | General | 9 |
| 5/15/2004 |   | FOR | Baerga | General | 14 |
| 5/17/2004 |   | HEN | Villafuerte | General | 20 |
| 5/17/2004 |   | SLG | Donnelly | General | 7 |
| 5/17/2004 |   | SYN | Matos | General | 0 |
| 5/18/2004 |   | BOU | LeCroy | Collision in field | 31 |
| 5/19/2004 |   | BOU | Wells | General | 1 |
| 5/20/2004 |   | HYS | Estalella | General | 1 |
| 5/20/2004 |   | BST | Kendall | Hit by pitch | 1 |
| 5/21/2004 |   | BLU | Eaton | General | 21 |
| 5/21/2004 |   | BLU | Ford | General | 10 |
| 5/21/2004 |   | FOR | Young | General | 1 |
| 5/23/2004 |   | HSX | Finley | General | 1 |
| 5/23/2004 |   | HEG | Harang | General | 11 |
| 5/24/2004 |   | HSX | Finley | General | 5 |
| 5/26/2004 |   | HSX | Stephenson | General | 11 |
| 5/27/2004 |   | SLG | Isringhausen | Rain delay | 0 |
| 5/28/2004 |   | HEN | Vogelsong | General | 1 |
| 5/28/2004 |   | SLG | Hunter | General | 7 |
| 5/29/2004 |   | COM | Ellis | Hit by pitch | 9 |
| 5/29/2004 |   | HEG | Ojeda | Hit by pitch | 34 |
| 5/30/2004 |   | COM | Jones,C | Hit by pitch | 10 |
| 6/2/2004 |   | SLG | Alomar | General | 1 |
| 6/3/2004 |   | COM | Dreifort | General | 26 |
| 6/3/2004 |   | HSX | Vidro | General | 1 |
| 6/3/2004 |   | BLU | Rodriguez | Collision in field | 0 |
| 6/3/2004 |   | SYN | Matos | Collision on bases | 7 |
| 6/6/2004 |   | HSX | Glavine,T | General | 11 |
| 6/6/2004 |   | HEN | Blalock | General | 12 |
| 6/6/2004 |   | BST | Williams | General | 1 |
| 6/7/2004 |   | HEN | Obermueller | General | 1 |
| 6/7/2004 |   | BST | Jeter | General | 10 |
| 6/9/2004 |   | BLU | Hernandez | General | 2 |
| 6/9/2004 |   | BOU | Kearns | General | 7 |
| 6/9/2004 |   | BST | Anderson | General | 1 |
| 6/10/2004 |   | BST | McGriff | General | 1 |
| 6/11/2004 |   | BOU | Williams | General | 11 |
| 6/12/2004 |   | BST | Lilly | General | 6 |
| 6/12/2004 |   | BST | Vizcaino | General | 3 |
| 6/13/2004 |   | HEN | Davis | Collision in field | 0 |
| 6/13/2004 |   | HSX | Wagner | General | 2 |
| 6/14/2004 |   | SYN | Kinney | General | 5 |
| 6/14/2004 |   | SYN | Kotsay | General | 0 |
| 6/15/2004 |   | BOU | Wood | General | 1 |
| 6/15/2004 |   | HEN | Wilkerson | General | 3 |
| 6/15/2004 |   | SYN | Zambrano | General | 5 |
| 6/18/2004 |   | BOU | Williams | General | 11 |
| 6/20/2004 |   | HYS | Peavy | General | 16 |
| 6/21/2004 |   | BOU | Wells | General | 1 |
| 6/21/2004 |   | FOR | Hentgen | General | 1 |
| 6/22/2004 |   | HSX | Ordonez | General | 2 |
| 6/23/2004 |   | BOU | Acevedo | General | 1 |
| 6/23/2004 |   | BOU | Ainsworth | General | 30 |
| 6/25/2004 |   | BLU | Helms | General | 12 |
| 6/25/2004 |   | HEN | Davis | General | 10 |
| 6/25/2004 |   | BOU | Jackson | General | 1 |
| 6/25/2004 |   | BOU | Spivey | General | 10 |
| 6/26/2004 |   | HEN | Schmidt | General | 5 |
| 6/28/2004 |   | HEN | Blalock | General | 2 |
| 6/28/2004 |   | HEG | Silva | General | 9 |
| 6/29/2004 |   | BLU | Jennings | Rain delay | 0 |
| 6/29/2004 |   | SLG | Boone | General | 0 |
| 7/2/2004 |   | SYN | Day | General | 6 |
| 7/2/2004 |   | COM | Jones,C | General | 1 |
| 7/4/2004 |   | HYS | Macias | General | 1 |
| 7/4/2004 |   | HEN | Davis | Collision in field | 1 |
| 7/6/2004 |   | HEG | Karros | General | 3 |
| 7/7/2004 |   | HSX | Vidro | General | 1 |
| 7/7/2004 |   | SYN | Phillips,B | Hit by pitch | 0 |
| 7/8/2004 |   | SLG | Isringhausen | General | 22 |
| 7/8/2004 |   | BLU | Jones | General | 26 |
| 7/9/2004 |   | HSX | Witt | General | 12 |
| 7/11/2004 |   | BST | Kendall | General | 0 |
| 7/11/2004 |   | BOU | Williams | General | 0 |
| 7/11/2004 |   | BLU | Cornejo | General | 11 |
| 7/12/2004 |   | COM | Posada | General | 1 |
| 7/14/2004 |   | SYN | Phillips,B | General | 0 |
| 7/14/2004 |   | SYN | Zambrano | General | 0 |
| 7/15/2004 |   | COM | Jones,C | General | 1 |
| 7/15/2004 |   | HYS | Mays | Rain delay | 0 |
| 7/16/2004 |   | BLU | Randolph | General | 12 |
| 7/16/2004 |   | BST | Anderson | General | 2 |
| 7/16/2004 |   | HEG | Guerrero | Hit by pitch | 31 |
| 7/18/2004 |   | SLG | Prior | General | 16 |
| 7/18/2004 |   | HYS | Bradley | General | 0 |
| 7/20/2004 |   | SYN | Tsao | General | 30 |
| 7/20/2004 |   | HEN | Padilla | Rain delay | 0 |
| 7/21/2004 |   | HEN | Loretta | General | 7 |
| 7/22/2004 |   | HYS | Peavy | General | 0 |
| 7/22/2004 |   | BLU | Alomar | General | 19 |
| 7/24/2004 |   | COM | Cressend | General | 1 |
| 7/24/2004 |   | COM | Posada | General | 1 |
| 7/24/2004 |   | SLG | Alomar | General | 9 |
| 7/25/2004 |   | BST | Lilly | General | 1 |
| 7/25/2004 |   | HSX | Hollandsworth | General | 9 |
| 7/25/2004 |   | HEG | Harang | General | 16 |
| 7/27/2004 |   | BOU | LeCroy | General | 3 |
| 7/27/2004 |   | BST | Jeter | General | 9 |
| 7/29/2004 |   | BLU | Perez | General | 1 |
| 7/30/2004 |   | SLG | Jenkins | General | 1 |
| 7/31/2004 |   | BOU | Hall | Hit by pitch | 8 |
| 8/2/2004 |   | HEN | Williamson | General | 1 |
| 8/2/2004 |   | SLG | Williams | General | 16 |
| 8/3/2004 |   | FOR | DiFelice | General | 1 |
| 8/3/2004 |   | SLG | Prior | General | 1 |
| 8/4/2004 |   | FOR | Batista | General | 1 |
| 8/4/2004 |   | FOR | Witasick | General | 16 |
| 8/5/2004 |   | BST | Lilly | General | 16 |
| 8/5/2004 |   | BLU | Rodriguez | General | 1 |
| 8/5/2004 |   | BOU | Tejada | General | 1 |
| 8/6/2004 |   | BST | Green | General | 1 |
| 8/6/2004 |   | HEN | Renteria | General | 1 |
| 8/6/2004 |   | BOU | Hall | General | 1 |
| 8/7/2004 |   | SYN | Kinney | General | 6 |
| 8/9/2004 |   | FOR | Nunez | Collision on bases | 39 |
| 8/9/2004 |   | FOR | Conine | General | 1 |
| 8/10/2004 |   | HYS | Woodward | General | 14 |
| 8/11/2004 |   | HEG | Alou | General | 2 |
| 8/11/2004 |   | BOU | Tejada | General | 1 |
| 8/12/2004 |   | HYS | White | General | 6 |
| 8/12/2004 |   | HEN | Hernandez | General | 12 |
| 8/12/2004 |   | HSX | Finley | General | 1 |
| 8/13/2004 |   | BOU | LeCroy | General | 4 |
| 8/14/2004 |   | BST | Anderson | General | 1 |
| 8/17/2004 |   | HSX | Schilling | General | 31 |
| 8/17/2004 |   | HSX | Ventura | General | 3 |
| 8/17/2004 |   | FOR | Batista | General | 1 |
| 8/18/2004 |   | BOU | Wood | General | 1 |
| 8/19/2004 |   | HSX | Ordonez | General | 1 |
| 8/19/2004 |   | BLU | Farnsworth | General | 2 |
| 8/19/2004 |   | HYS | Woodward | General | 1 |
| 8/20/2004 |   | COM | Borowski | General | 1 |
| 8/20/2004 |   | HEG | Lee | General | 8 |
| 8/22/2004 |   | BOU | LeCroy | Collision in field | 27 |
| 8/22/2004 |   | FOR | Batista | General | 1 |
| 8/24/2004 |   | BST | Green | General | 2 |
| 8/24/2004 |   | HEG | Burba | General | 5 |
| 8/25/2004 |   | BLU | Rueter | General | 14 |
| 8/25/2004 |   | FOR | Hentgen | General | 1 |
| 8/25/2004 |   | ANR | Sexson | General | 1 |
| 8/26/2004 |   | SLG | Vander Wal | General | 1 |
| 8/26/2004 |   | FOR | Robertson | General | 1 |
| 8/26/2004 |   | SYN | Daubach | General | 2 |
| 8/28/2004 |   | SYN | German | General | 4 |
| 8/28/2004 |   | FOR | Jones,A | General | 0 |
| 8/30/2004 |   | BOU | Crede | General | 4 |
| 9/1/2004 |   | BLU | Valdes | General | 31 |
| 9/1/2004 |   | HEN | Davis | General | 9 |
| 9/3/2004 |   | FOR | Ortiz | General | 0 |
| 9/4/2004 |   | HSX | Wigginton | Hit by pitch | 7 |
| 9/4/2004 |   | BLU | Ichiro | General | 1 |
| 9/6/2004 |   | HEN | Giles | General | 17 |
| 9/6/2004 |   | HEN | Schmidt | General | 16 |
| 9/8/2004 |   | HYS | Woodward | General | 11 |
| 9/8/2004 |   | FOR | Jones,A | General | 1 |
| 9/9/2004 |   | BST | Byrnes | Hit by pitch | 13 |
| 9/10/2004 |   | HSX | Finley | General | 5 |
| 9/10/2004 |   | HYS | Teixeira | Hit by pitch | 10 |
| 9/10/2004 |   | ANR | Sexson | General | 1 |
| 9/11/2004 |   | SYN | Patterson | General | 11 |
| 9/12/2004 |   | BLU | Rodriguez | General | 1 |
| 9/12/2004 |   | FOR | Wilson | Collision in field | 1 |
| 9/14/2004 |   | COM | Melhuse | General | 1 |
| 9/15/2004 |   | FOR | Weaver | General | 0 |
| 9/15/2004 |   | FOR | Wilson | Hit by pitch | 25 |
| 9/16/2004 |   | BST | Owens | Hit by pitch | 39 |
| 9/16/2004 |   | HEN | Loretta | General | 1 |
| 9/16/2004 |   | SYN | Harris | General | 0 |
| 9/18/2004 |   | HYS | White | General | 15 |
| 9/18/2004 |   | SLG | Rivera,M | General | 2 |
| 9/18/2004 |   | BLU | Eaton | General | 1 |
| 9/18/2004 |   | BOU | Ledezma | General | 11 |
| 9/20/2004 |   | BOU | Tatis | General | 11 |
| 9/20/2004 |   | HEN | Davis | General | 1 |
| 9/22/2004 |   | BLU | Rodriguez | General | 1 |
| 9/23/2004 |   | BOU | Durazo | General | 8 |
| 9/23/2004 |   | HEN | Giles | General | 12 |
| 9/23/2004 |   | HEN | Dellucci | General | 1 |
| 9/25/2004 |   | HSX | Hammock | General | 2 |
| 9/28/2004 |   | HSX | Finley | General | 10 |
| 10/9/2004 |   | HEG | Mirabelli | Collision in field | 1 |