League injury log -- Doubleday
Regular season -- as of 6/10/1920
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/7/1920 | | Bla | Brady | General | 0 |
| 4/8/1920 | | NO | Gardner | General | 0 |
| 4/9/1920 | | Mid | Schalk | General | 0 |
| 4/11/1920 | | Mac | Perry | Rain delay | 0 |
| 4/11/1920 | | Mid | Bush,D | General | 2 |
| 4/11/1920 | | NO | Wheat,M | General | 0 |
| 4/12/1920 | | KS | Davis | Rain delay | 0 |
| 4/12/1920 | | NO | Smith,El | General | 9 |
| 4/12/1920 | | Tex | Powell | General | 3 |
| 4/15/1920 | | NO | Kopf | General | 1 |
| 4/15/1920 | | Mid | Burns,GJ | General | 0 |
| 4/16/1920 | | Tex | Daubert | General | 0 |
| 4/17/1920 | | Mac | Gedeon | General | 0 |
| 4/17/1920 | | Cha | Mann | General | 6 |
| 4/17/1920 | | Gal | Pipp | General | 0 |
| 4/17/1920 | | Tex | Myers,E | General | 10 |
| 4/19/1920 | | Mid | Hendrix | General | 5 |
| 4/20/1920 | | Bla | Bigbee,L | General | 3 |
| 4/20/1920 | | KS | Chapman | General | 0 |
| 4/21/1920 | | Cha | Glaiser | General | 0 |
| 4/21/1920 | | Cha | Gowdy | General | 0 |
| 4/21/1920 | | KS | Konetchy | General | 3 |
| 4/23/1920 | | Bla | Sherdel | Rain delay | 0 |
| 4/23/1920 | | Tex | Coveleski | Rain delay | 0 |
| 4/23/1920 | | Mid | Lunte | General | 6 |
| 4/23/1920 | | NO | Heathcote | General | 3 |
| 4/25/1920 | | Cha | Ward,A | General | 3 |
| 4/25/1920 | | KS | Vaughn | General | 0 |
| 4/25/1920 | | Gal | Paskert | General | 3 |
| 4/25/1920 | | NO | Hollocher | General | 29 |
| 4/27/1920 | | Bla | Sherdel | General | 0 |
| 4/27/1920 | | Cha | Maranville | General | 4 |
| 4/29/1920 | | Tex | Benton | General | 10 |
| 4/30/1920 | | Mid | Shawkey | General | 30 |
| 4/30/1920 | | NO | Heathcote | Collision on bases | 0 |
| 5/1/1920 | | Gal | Dykes | General | 0 |
| 5/1/1920 | | NO | Griffin,I | General | 4 |
| 5/4/1920 | | Cha | Pfeffer | General | 10 |
| 5/4/1920 | | Tex | Doyle | General | 4 |
| 5/5/1920 | | NO | Wheat,M | Collision on bases | 2 |
| 5/7/1920 | | Mac | McHenry | General | 2 |
| 5/8/1920 | | KS | Konetchy | General | 8 |
| 5/9/1920 | | Mid | Bush,D | General | 8 |
| 5/13/1920 | | Bla | Russell | General | 28 |
| 5/13/1920 | | NO | Roth | General | 0 |
| 5/13/1920 | | Gal | Jacobson | General | 0 |
| 5/13/1920 | | Gal | Perkins | General | 0 |
| 5/15/1920 | | Bla | Johnston,J | General | 0 |
| 5/16/1920 | | Bla | Holke | General | 0 |
| 5/18/1920 | | Bla | Oldham | Rain delay | 0 |
| 5/20/1920 | | Mac | Jones,P | General | 7 |
| 5/20/1920 | | Mac | Sisler | General | 0 |
| 5/22/1920 | | KS | Thompson | General | 5 |
| 5/23/1920 | | Bla | Deal | General | 8 |
| 5/23/1920 | | Mac | Mitchell | Rain delay | 0 |
| 5/23/1920 | | Mac | Sanders | General | 0 |
| 5/23/1920 | | Tex | Manion | General | 0 |
| 5/26/1920 | | Gal | Scott,E | General | 0 |
| 5/27/1920 | | NO | Smith,El | General | 5 |
| 5/29/1920 | | Cha | Mann | Hit by pitch | 16 |
| 6/1/1920 | | NO | Kopf | General | 2 |
| 6/3/1920 | | KS | Vaughn | General | 10 |
| 6/8/1920 | | KS | Clemons | Collision in field | 0 |
| 6/9/1920 | | Tex | O'Neill,J | General | 0 |