| Date | Status | Player | Injury | Target Return? | Prognosis |
|---|
| 2023-03-30 | 15-day | Drew Pomeranz | Elbow/Flexor | 2023-06-15 | The San Diego Padres placed LHP Drew Pomeranz on the 15-day injured list. |
| 2023-03-30 | 15-day | Noah Song | Back | 2023-05-01 | The Philadelphia Phillies placed RHP Noah Song on the 15-day injured list with a low back strain. |
| 2023-03-30 | 15-day | Jimmy Nelson | Elbow | 2023-04-30 | The Los Angeles Dodgers placed RHP Jimmy Nelson on the 15-day injured list. |
| 2023-03-29 | 15-day | Bryce Montes de Oca | Elbow | 2023-04-30 | The New York Mets placed RHP Bryce Montes de Oca on the 15-day injured list due to an elbow injury. |
| 2023-03-29 | 15-day | Justin Wilson | Elbow | 2023-07-30 | The Milwaukee Brewers placed LHP Justin Wilson on the 15-day injured list due to an elbow injury. |
| 2023-03-23 | Out | Rhys Hoskins | Knee | 2023-10-02 | Torn ACL |
| 2023-03-10 | Out | Craig Stammen | Shoulder | 2023-08-15 | Torn capsule and strained sub-scapula |
| 2023-02-26 | Out | Justin Dunn | Shoulder | 2023-08-30 | Inflammation in the subscapularis of his right rotator cuff. |
| 2023-02-16 | Out | Cole Hamels | Shoulder | 2023-07-30 | Attempting a comeback after years of shoulder issues. |
| 2022-07-16 | Out | Sean Doolittle | Elbow | 2023-05-15 | Recovering from UCL surgery last July |