Oakland Athletics| Team Page | Stats | Schedule | Roster | Injuries | Transactions |
| Date | Player | Status | Injury |
| 06/23/2012 | Collin Cowgill | 15-Day DL | Sprained left ankle |
| 06/20/2012 | Brandon McCarthy | 15-Day DL | Strained right shoulder |
| 06/18/2012 | Bartolo Colon | 15-Day DL | Strained right oblique |
| 06/17/2012 | Bartolo Colon | Day-to-Day | Strained right oblique |
| 06/13/2012 | Yoenis Cespedes | Day-to-Day | Left game - strained left hamstring |
| 06/06/2012 | Andrew Carignan | 60-Day DL | Right elbow surgery - out for season |
| 06/02/2012 | Jemile Weeks | Day-to-Day | Mild hip strain |
| 05/31/2012 | Jordan Norberto | 15-Day DL | Strained left shoulder |
| 05/18/2012 | Brandon McCarthy | 15-Day DL | Strained right shoulder |
| 05/13/2012 | Brandon Inge | 15-Day DL | Strained right groin |
| 05/07/2012 | Yoenis Cespedes | 15-Day DL | Strained muscle, left hand |
| 05/06/2012 | Jemile Weeks | Day-to-Day | Slight groin tightness |
| 05/03/2012 | Coco Crisp | 15-Day DL | Inner ear infection |
| 04/18/2012 | Coco Crisp | Day-to-Day | Flu |
| 03/24/2012 | Joey Devine | 60-Day DL | Right elbow surgery - out for season |
| 03/24/2012 | Dallas Braden | 60-Day DL | Recovery from left shoulder surgery |
| 03/24/2012 | Daric Barton | 15-Day DL | Strained right shoulder |
| 03/18/2012 | Joey Devine | Day-to-Day | Right biceps soreness |
| 03/13/2012 | Brett Anderson | 60-Day DL | Recovery from left elbow surgery |
| 03/07/2012 | Scott Sizemore | 60-Day DL | Torn left ACL - out for season |
| 03/01/2012 | Brett Anderson | Day-to-Day | Recovery from left elbow surgery |
| 02/27/2012 | Scott Sizemore | Day-to-Day | Torn left ACL - out for season |
| 02/09/2012 | Rich Harden | Day-to-Day | Torn capsule, right shoulder |