| Thursday, July 10th, 1980 | | RF Matt Miller was injured while throwing the ball. The Diagnosis: rotator cuff strain. He's expected to miss about 6 weeks. | | RF Robbie Bryant was injured while running the bases. The Diagnosis: back stiffness. He's expected to miss about 2 weeks. |
| Thursday, June 26th, 1980 | | SP Luis Arroyo was injured while pitching. The Diagnosis: hamstring soreness. He's expected to miss about 3 days. |
| Sunday, June 1st, 1980 | | SP Luis Arroyo was injured while pitching. The Diagnosis: neck stiffness. This is a day-to-day injury expected to last 6 days. |
| Monday, May 26th, 1980 | | LF Mike Knight was injured while running the bases. The Diagnosis: intercostal strain. He's expected to miss about 6 days. |
| Friday, May 23rd, 1980 | | CF Edward Gilbert was injured while throwing the ball. The Diagnosis: herniated disc (back). This is a day-to-day injury expected to last 6 days. |
| Friday, May 9th, 1980 | | SP Caden Boyd was injured while pitching. The Diagnosis: ruptured tendon (finger). He's expected to miss about 4 months. |
| Sunday, April 13th, 1980 | | 1B Jeffery O'Keefe was injured while running the bases. The Diagnosis: mild hip strain. This is a day-to-day injury expected to last one week. |
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