Injuries
| Date | Player | Status |
| 7/5 | Carlos Martínez, P | Torn ligament, right thumb (on 60-day IL) |
| 6/23 | Daniel Ponce de Leon, P | Right shoulder discomfort (on 10-day IL) |
| 6/5 | Kwang Hyun Kim, P | Right lower back stiffness (10-day IL) |
| 6/3 | Justin Williams, RF | Neck stiffness (10-day IL) |
| 6/1 | Jack Flaherty, P | Strained left oblique (on 60-day IL) |
| 5/27 | Max Moroff, 2B | Left shoulder surgery - out for season (on 60-day IL) |
| 5/27 | Kodi Whitley, P | Back spasms (10-day IL) |
| 5/25 | Harrison Bader, CF | Right rib hairline fracture (10-day IL) |
| 5/23 | Miles Mikolas, P | Right forearm tightness (on 60-day IL) |
| 5/17 | Tyler O'Neill, RF | Fractured left middle finger (10-day IL) |
| 5/13 | Paul DeJong, SS | Left rib non-displaced fracture (10-day IL) |
| 5/9 | Carlos Martínez, P | Sprained right ankle (10-day IL) |
| 5/2 | Jordan Hicks, P | Right elbow inflammation (on 60-day IL) |
| 4/30 | Andrew Miller, P | Toe blister, right foot (10-day IL) |
| 4/29 | Daniel Ponce de Leon, P | Right shoulder inflammation (10-day IL) |
| 4/29 | Adam Wainwright, P | COVID-19 injured list (exposure) (10-day IL) |
| 4/27 | Yadier Molina, C | Right foot tendon strain (10-day IL) |
| 4/19 | T.J. Zeuch, P | Right shoulder tendinitis (10-day IL) |
| 4/11 | Tyler O'Neill, RF | Right groin strain (10-day IL) |
| 4/6 | Jon Lester, P | COVID-19 injured list (positive test) (10-day IL) |
| 3/29 | Harrison Bader, CF | Strained right forearm (10-day IL) |
| 3/29 | Dakota Hudson, P | Recovery from right elbow surgery (on 60-day IL) |
| 3/29 | Kwang Hyun Kim, P | Lower back tightness (10-day IL) |
| 3/29 | Miles Mikolas, P | Recovery from right forearm surgery (10-day IL) |
| 3/3 | Jon Lester, P | Thyroid surgery (day-to-day) |
| 2/20 | J.A. Happ, P | COVID-19 protocol for positive test (day-to-day) |
| 2/1 | Andrew Miller, P | COVID-19 protocol for positive test (day-to-day) |
Last updated Aug. 4, 1:19 A.M. ET
© 2021 by STATS PERFORM.Any commercial use or distribution without the express written consent of STATS PERFORM is strictly prohibited.