| Sunday, August 19th, 1973 | | LF Roberto Ramírez is ill. The Diagnosis: flu-like symptoms. This is a day-to-day injury expected to last 1 day. |
| Monday, August 6th, 1973 | | SS Don Summers was injured while running the bases. The Diagnosis: strained medial collateral ligament. He's expected to miss about 5 weeks. |
| Saturday, July 28th, 1973 | | CF Raymond Boucher was injured on a defensive play. The Diagnosis: fractured thumb. He's expected to miss about 6 weeks. |
| Monday, July 23rd, 1973 | | SP Júlio Lozano was injured while pitching. The Diagnosis: biceps strain. He's expected to miss about 3 weeks. |
| Sunday, July 15th, 1973 | | 1B Gary Olson was injured on a defensive play. The Diagnosis: sore back. This is a day-to-day injury expected to last 1 day. |
| Friday, July 13th, 1973 | | SP Júlio Lozano was injured while pitching. The Diagnosis: oblique strain. He's expected to miss about 5 days. |
| Thursday, July 12th, 1973 | | LF Roberto Ramírez was injured while running the bases. The Diagnosis: back stiffness. He's expected to miss about 1-2 weeks. |
| Wednesday, July 4th, 1973 | | SP Matt Patterson is ill. The Diagnosis: flu. This is a day-to-day injury expected to last 4 days. |
| Monday, July 2nd, 1973 | | 3B Robert Nelson is ill. The Diagnosis: flu-like symptoms. This is a day-to-day injury expected to last 2 days. | | SP Manuel Barrón was injured while pitching. The Diagnosis: calf strain. He's expected to miss about 3 weeks. |
| Saturday, June 30th, 1973 | | Sam McLeod has suffered a setback in his recovery. He is not expected to recover for another one week. |
| Wednesday, June 27th, 1973 | | SP Júlio Lozano was injured while pitching. The Diagnosis: back tightness. This is a day-to-day injury expected to last 3 days. |
| Monday, June 25th, 1973 | | RF Danny Glass was injured while running the bases. The Diagnosis: sore hamstring. This is a day-to-day injury expected to last 5 days. |
| Sunday, June 24th, 1973 | | SP Manuel Barrón was injured while pitching. The Diagnosis: sore back. This is a day-to-day injury expected to last one week. |
| Thursday, June 14th, 1973 | | C Jonathan Pennington is ill. The Diagnosis: flu. This is a day-to-day injury expected to last 4 days. |
| Monday, June 11th, 1973 | | LF Sam McLeod was injured on a defensive play. The Diagnosis: sprained wrist. He's expected to miss about 3-4 weeks. |
| Saturday, June 9th, 1973 | | RF Claudio Calpán was injured on a defensive play. The Diagnosis: fractured thumb. He's expected to miss about 3 weeks. |
| Thursday, May 31st, 1973 | | 2B Jake Reynolds was injured while running the bases. The Diagnosis: bruised hand. This is a day-to-day injury expected to last 2 days. |
| Tuesday, May 29th, 1973 | | CL Alejandro Romano was injured while pitching. The Diagnosis: mild oblique strain. This is a day-to-day injury expected to last 1 day. |
| Monday, May 7th, 1973 | | RF Richie Dupree was injured on a defensive play. The Diagnosis: strained oblique. He's expected to miss about 3 weeks. |
| Sunday, May 6th, 1973 | | CF Alfredo García was injured on a defensive play. The Diagnosis: sore thumb. This is a day-to-day injury expected to last 3 days. |
| Friday, May 4th, 1973 | | LF Miguel Angel Díaz was injured on a defensive play. The Diagnosis: sore elbow. He's expected to miss about 2 weeks. |
| Thursday, May 3rd, 1973 | | RF Travis Gould was injured while running the bases. The Diagnosis: sprained ankle. This is a day-to-day injury expected to last 3 days. |
| Wednesday, May 2nd, 1973 | | SP Curt Bates was injured being hit by a pitch. The Diagnosis: bruised elbow. This is a day-to-day injury expected to last one week. |
| Saturday, April 21st, 1973 | | CF Jeff Lee was injured while throwing the ball. The Diagnosis: herniated disc (neck). He's expected to miss about 5 weeks. |
| Monday, April 16th, 1973 | | LF Fletcher Mason was injured while running the bases. The Diagnosis: torn abdominal muscle. He's expected to miss about 4 months. |
| Sunday, April 15th, 1973 | | CF Nathan Kirby is ill. The Diagnosis: dizziness and nausea. This is a day-to-day injury expected to last 3 days. |
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