League injury log -- NL
Regular season -- as of 5/11/1986
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/1/1986 | | QME | Howell,Jay | General | 0 |
| 4/1/1986 | | HNT | Gedman | General | 2 |
| 4/1/1986 | | RIN | Eichhorn | General | 16 |
| 4/3/1986 | | HNT | Smith,O | General | 0 |
| 4/3/1986 | | NJD | Darwin | General | 0 |
| 4/4/1986 | | NJD | Orosco | General | 0 |
| 4/5/1986 | | AVI | Salazar,Ar | General | 0 |
| 4/6/1986 | | TWP | Honeycutt | General | 0 |
| 4/10/1986 | | SAN | Carman | General | 0 |
| 4/10/1986 | | NJD | Daulton | General | 2 |
| 4/11/1986 | | ROC | Niekro,P | General | 15 |
| 4/11/1986 | | TWP | Gladden | General | 6 |
| 4/11/1986 | | HNT | McGee | General | 8 |
| 4/12/1986 | | AVI | Carter,J | General | 0 |
| 4/13/1986 | | RIN | Farr | General | 0 |
| 4/15/1986 | | AVI | Murphy,Da | General | 1 |
| 4/17/1986 | | SAN | Ruffin | General | 0 |
| 4/17/1986 | | QME | Smith,Z | Rain delay | 0 |
| 4/17/1986 | | TWP | Honeycutt | Rain delay | 0 |
| 4/18/1986 | | HNT | Herr | General | 0 |
| 4/18/1986 | | AVI | Boyd | General | 5 |
| 4/20/1986 | | TWP | Gladden | General | 8 |
| 4/23/1986 | | ROC | Thon | General | 15 |
| 4/23/1986 | | RIN | Bonds | General | 4 |
| 4/27/1986 | | ROC | Hawkins | Rain delay | 0 |
| 4/27/1986 | | RIN | Brooks | General | 5 |
| 4/29/1986 | | ROC | Stubbs | General | 3 |
| 4/29/1986 | | NJD | Welch | General | 15 |
| 4/30/1986 | | NJD | Dawson | General | 1 |
| 4/30/1986 | | NJD | McDowell,O | General | 0 |
| 5/2/1986 | | TWP | Baines | General | 2 |
| 5/4/1986 | | NJD | Backman | General | 3 |
| 5/5/1986 | | RIN | Hassey | Collision in field | 15 |
| 5/5/1986 | | TWP | Baines | Hit by pitch | 4 |
| 5/8/1986 | | TWP | Brunansky | General | 0 |
| 5/9/1986 | | HNT | Wallach | General | 0 |
| 5/11/1986 | | AVI | Concepcion | General | 6 |