League injury log -- American League
Regular season -- as of 10/6/1964
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/14/1964 |   | KCA | Gentile | General | 3 |
| 4/14/1964 |   | KCA | Maye | General | 3 |
| 4/16/1964 |   | MIN | McLain | Rain delay | 0 |
| 4/17/1964 |   | BOS | Pagliaroni | Collision on bases | 0 |
| 4/19/1964 |   | BAL | McNally | General | 0 |
| 4/19/1964 | 2 | MIN | Buchek | General | 4 |
| 4/19/1964 |   | KCA | Boyer,C | General | 0 |
| 4/20/1964 |   | NYY | Taylor,T | General | 1 |
| 4/22/1964 |   | CAA | Bowens | General | 7 |
| 4/22/1964 |   | WAS | Haddix | General | 8 |
| 4/23/1964 | 2 | BOS | Oliver,N | General | 3 |
| 4/23/1964 | 2 | BOS | Held | General | 6 |
| 4/23/1964 |   | WAS | Sparma | General | 10 |
| 4/24/1964 |   | BOS | Griffith | General | 15 |
| 4/24/1964 |   | BOS | Ridzik | General | 0 |
| 4/26/1964 |   | CWS | Cepeda | General | 2 |
| 4/28/1964 |   | BAL | Cash | General | 4 |
| 4/28/1964 |   | BAL | McNally | Rain delay | 0 |
| 5/2/1964 |   | MIN | Johnson,De | General | 0 |
| 5/3/1964 | 1 | BAL | Robinson,B | General | 0 |
| 5/3/1964 | 1 | BAL | Cloninger | Rain delay | 0 |
| 5/4/1964 |   | BAL | Robinson,B | General | 0 |
| 5/6/1964 | 2 | WAS | Hamlin | General | 13 |
| 5/7/1964 |   | CAA | Owens | General | 5 |
| 5/8/1964 |   | CWS | Aparicio | General | 2 |
| 5/8/1964 |   | CWS | Santiago | General | 0 |
| 5/9/1964 |   | NYY | Gilliam | General | 4 |
| 5/10/1964 | 2 | BOS | Pagliaroni | General | 12 |
| 5/10/1964 | 1 | CLE | Davenport | General | 2 |
| 5/10/1964 | 2 | CLE | Berry | General | 2 |
| 5/10/1964 | 2 | NYY | Gibbon | Rain delay | 0 |
| 5/12/1964 |   | KCA | Harper | General | 0 |
| 5/13/1964 |   | BOS | Brown,H | General | 5 |
| 5/13/1964 |   | BOS | McGraw | Rain delay | 0 |
| 5/13/1964 |   | CLE | John | Rain delay | 0 |
| 5/13/1964 | 1 | CAA | Richert | General | 25 |
| 5/14/1964 |   | WAS | Lachemann | General | 3 |
| 5/15/1964 | 2 | BAL | Gonzalez,P | General | 0 |
| 5/15/1964 | 2 | BAL | Smith,W | General | 7 |
| 5/16/1964 |   | BAL | Herrnstein | General | 3 |
| 5/17/1964 |   | CWS | Lindblad | Rain delay | 0 |
| 5/17/1964 |   | CWS | Lonborg | Rain delay | 0 |
| 5/17/1964 | 1 | DET | Kaline | General | 3 |
| 5/19/1964 |   | CWS | Larsen | General | 15 |
| 5/20/1964 |   | KCA | Gentile | General | 9 |
| 5/20/1964 |   | NYY | Whitfield | Hit by pitch | 31 |
| 5/21/1964 |   | CAA | Brock | General | 1 |
| 5/22/1964 |   | MIN | Parker | General | 2 |
| 5/24/1964 | 2 | MIN | Pearson | General | 4 |
| 5/28/1964 |   | CWS | Davis,T | Hit by pitch | 10 |
| 5/29/1964 |   | CWS | Hart | General | 2 |
| 5/29/1964 |   | WAS | Sutherland | General | 11 |
| 5/30/1964 |   | BOS | Cardwell | Rain delay | 0 |
| 5/31/1964 |   | BAL | Smith,W | General | 3 |
| 6/1/1964 |   | CWS | Buford | Collision on bases | 0 |
| 6/1/1964 |   | CLE | Haller | Collision in field | 0 |
| 6/3/1964 |   | WAS | Lachemann | General | 16 |
| 6/6/1964 |   | BAL | Smith,W | General | 4 |
| 6/6/1964 |   | BOS | McCarver | Collision in field | 0 |
| 6/7/1964 | 2 | WAS | Tartabull | General | 0 |
| 6/8/1964 |   | CLE | Berry | General | 2 |
| 6/9/1964 |   | NYY | Howard,E | General | 0 |
| 6/9/1964 |   | MIN | Johnson,K | General | 15 |
| 6/9/1964 | 1 | WAS | McAuliffe | General | 0 |
| 6/9/1964 | 2 | KCA | Hargan | General | 11 |
| 6/11/1964 |   | BAL | Palmer | General | 0 |
| 6/11/1964 |   | CWS | Ramos | General | 0 |
| 6/12/1964 |   | BOS | Brown,H | General | 10 |
| 6/12/1964 |   | CLE | Haller | General | 4 |
| 6/12/1964 |   | WAS | Edwards,D | Hit by pitch | 0 |
| 6/13/1964 |   | CWS | Lonborg | Rain delay | 0 |
| 6/14/1964 | 1 | CWS | Cepeda | Hit by pitch | 0 |
| 6/14/1964 | 2 | NYY | Willhite | Rain delay | 0 |
| 6/14/1964 | 2 | NYY | Zachary | Rain delay | 0 |
| 6/14/1964 | 2 | CLE | Brinkman | General | 7 |
| 6/14/1964 | 2 | CAA | Sherry | Rain delay | 0 |
| 6/15/1964 |   | CWS | Buford | General | 6 |
| 6/15/1964 |   | CAA | Brock | General | 1 |
| 6/16/1964 |   | WAS | Powell | Hit by pitch | 0 |
| 6/18/1964 |   | BOS | Wilson | Rain delay | 0 |
| 6/20/1964 |   | WAS | Lachemann | General | 0 |
| 6/22/1964 |   | CWS | Buford | General | 6 |
| 6/24/1964 |   | CAA | Bowsfield | General | 15 |
| 6/26/1964 | 2 | CWS | Nen | General | 8 |
| 6/27/1964 |   | BOS | Lynch | General | 3 |
| 6/27/1964 |   | MIN | Sims | General | 0 |
| 6/28/1964 | 1 | CLE | Haller | General | 0 |
| 6/28/1964 |   | MIN | Gonder | Collision in field | 4 |
| 6/29/1964 |   | CWS | Purkey | General | 5 |
| 7/1/1964 |   | MIN | McLain | General | 25 |
| 7/1/1964 |   | DET | Freehan | General | 0 |
| 7/2/1964 |   | BAL | Lewis | General | 14 |
| 7/2/1964 |   | BAL | Osteen,C | Rain delay | 0 |
| 7/2/1964 |   | CAA | Howard,B | Rain delay | 0 |
| 7/2/1964 |   | MIN | Brown,L | General | 1 |
| 7/4/1964 |   | CWS | Latman | Rain delay | 0 |
| 7/4/1964 |   | CWS | Wagner,L | General | 0 |
| 7/4/1964 | 2 | NYY | Horton,T | General | 0 |
| 7/5/1964 |   | BAL | Robinson,B | General | 0 |
| 7/5/1964 | 1 | WAS | Bouton | Rain delay | 0 |
| 7/5/1964 | 2 | WAS | Cisco | General | 0 |
| 7/9/1964 |   | BOS | Brown,H | Rain delay | 0 |
| 7/9/1964 |   | MIN | Orsino | Hit by pitch | 0 |
| 7/11/1964 |   | DET | Green,L | Hit by pitch | 0 |
| 7/11/1964 |   | WAS | Meyer | General | 0 |
| 7/12/1964 | 2 | BOS | Oliva | General | 0 |
| 7/12/1964 | 1 | CWS | Lonborg | Rain delay | 0 |
| 7/13/1964 |   | BAL | Peterson | General | 6 |
| 7/13/1964 | 1 | CWS | Buford | Brawl | 7 |
| 7/14/1964 |   | BAL | Lau | General | 0 |
| 7/14/1964 |   | CWS | Buzhardt | General | 0 |
| 7/14/1964 |   | KCA | McMullen | General | 0 |
| 7/14/1964 |   | CAA | Howard,B | General | 30 |
| 7/15/1964 | 1 | CLE | Pagan | General | 0 |
| 7/15/1964 | 1 | DET | Versalles | General | 0 |
| 7/15/1964 | 2 | CAA | Dierker | General | 5 |
| 7/18/1964 |   | CAA | McCraw | General | 4 |
| 7/19/1964 | 1 | KCA | Cline | General | 0 |
| 7/20/1964 |   | BOS | Daniels | General | 0 |
| 7/20/1964 |   | CWS | Edwards,J | General | 6 |
| 7/21/1964 | 1 | CAA | Charles | General | 8 |
| 7/21/1964 | 2 | CWS | Horlen | General | 5 |
| 7/21/1964 | 2 | CAA | Olivo | General | 0 |
| 7/22/1964 |   | KCA | Nuxhall | General | 0 |
| 7/22/1964 |   | NYY | Gonzalez,T | General | 0 |
| 7/23/1964 |   | DET | Kaline | General | 2 |
| 7/25/1964 |   | BAL | Williams,S | General | 0 |
| 7/26/1964 | 2 | BOS | Oliva | General | 0 |
| 7/26/1964 | 2 | BOS | Cardwell | Rain delay | 0 |
| 7/26/1964 | 1 | CWS | Landis | General | 3 |
| 7/26/1964 | 2 | CWS | Demeter | General | 0 |
| 7/29/1964 |   | BAL | Robinson,B | General | 0 |
| 7/29/1964 |   | KCA | Hargan | General | 11 |
| 7/29/1964 |   | CLE | Perry,J | General | 10 |
| 7/29/1964 |   | NYY | Taylor,T | Hit by pitch | 10 |
| 7/30/1964 |   | CLE | Siebern | General | 1 |
| 7/31/1964 | 1 | DET | Lolich | General | 15 |
| 8/1/1964 |   | DET | Freehan | General | 0 |
| 8/2/1964 |   | BAL | Gonzalez,P | General | 3 |
| 8/2/1964 |   | BOS | Oliver,N | General | 0 |
| 8/4/1964 |   | KCA | Short | Rain delay | 0 |
| 8/4/1964 |   | NYY | Monbouquette | Rain delay | 0 |
| 8/11/1964 |   | BOS | White,B | General | 0 |
| 8/11/1964 | 1 | CWS | Aparicio | Hit by pitch | 3 |
| 8/11/1964 |   | MIN | Hickman,Ji | General | 0 |
| 8/13/1964 |   | BOS | Conigliaro | General | 41 |
| 8/13/1964 |   | MIN | Ferrara | General | 0 |
| 8/14/1964 |   | NYY | Taylor,T | General | 0 |
| 8/14/1964 |   | MIN | May,R | Rain delay | 0 |
| 8/16/1964 |   | BOS | Amalfitano | Hit by pitch | 19 |
| 8/16/1964 |   | WAS | Clinton | General | 3 |
| 8/17/1964 |   | CWS | Buford | General | 0 |
| 8/19/1964 |   | BOS | Cardwell | Rain delay | 0 |
| 8/19/1964 |   | CWS | Buford | Collision on bases | 7 |
| 8/20/1964 |   | KCA | Roseboro | General | 0 |
| 8/21/1964 |   | BOS | Alvis | General | 0 |
| 8/22/1964 |   | CWS | Lonborg | General | 10 |
| 8/22/1964 | 2 | CAA | Carreon | General | 2 |
| 8/23/1964 |   | BOS | Held | General | 8 |
| 8/23/1964 | 1 | CLE | Adair | General | 0 |
| 8/23/1964 | 1 | DET | O'Toole | General | 15 |
| 8/25/1964 |   | BOS | Piersall | General | 12 |
| 8/27/1964 |   | BOS | Griffith | General | 0 |
| 8/27/1964 |   | CWS | Crandall | General | 3 |
| 8/27/1964 |   | CAA | Brock | General | 1 |
| 8/28/1964 | 1 | CWS | Aparicio | General | 1 |
| 8/28/1964 |   | MIN | Gonder | General | 1 |
| 8/30/1964 |   | CWS | Demeter | General | 0 |
| 9/2/1964 |   | BOS | McCarver | Collision in field | 0 |
| 9/2/1964 |   | WAS | Henry,B | General | 0 |
| 9/3/1964 |   | BOS | Rudolph | General | 0 |
| 9/4/1964 |   | WAS | Robinson,Fl | Hit by pitch | 1 |
| 9/5/1964 |   | CWS | Buzhardt | General | 0 |
| 9/8/1964 |   | MIN | Spangler | General | 2 |
| 9/9/1964 |   | DET | Elliot | General | 4 |
| 9/10/1964 |   | CLE | Pagan | General | 14 |
| 9/11/1964 | 1 | BAL | Lewis | General | 0 |
| 9/12/1964 |   | DET | Freehan | General | 0 |
| 9/13/1964 |   | BAL | Pappas | Rain delay | 0 |
| 9/13/1964 |   | KCA | Pena,O | Rain delay | 0 |
| 9/13/1964 |   | CWS | Landis | General | 9 |
| 9/15/1964 |   | CWS | Buzhardt | General | 0 |
| 9/15/1964 |   | CAA | Owens | General | 10 |
| 9/19/1964 |   | BOS | Amalfitano | General | 0 |
| 9/20/1964 | 2 | CAA | Richert | General | 10 |
| 9/25/1964 |   | BAL | Drabowsky | General | 0 |
| 9/25/1964 |   | BOS | Oliver,N | General | 3 |
| 9/27/1964 |   | KCA | Wills,M | General | 0 |
| 9/30/1964 | 1 | WAS | Cottier | General | 1 |
| 9/30/1964 | 2 | WAS | McBride | General | 10 |
| 9/30/1964 | 2 | CLE | Adair | General | 0 |
| 10/1/1964 | 1 | NYY | Whitfield | General | 5 |
| 10/3/1964 |   | CWS | Cepeda | General | 5 |
| 10/3/1964 |   | CLE | Singer | General | 0 |
| 10/3/1964 |   | CAA | Brock | Hit by pitch | 2 |
| 10/4/1964 |   | CWS | Hart | General | 4 |