| Saturday, August 2nd, 1975 | Activated LF Garland Fisher from the disabled list. | Thursday, July 17th, 1975 | Activated SS Bill Range from the disabled list. | Sunday, July 13th, 1975 | Placed LF Garland Fisher on the 15-day disabled list. | Sunday, July 6th, 1975 | Activated SP Clayton Beck from the disabled list. | Friday, July 4th, 1975 | Activated MR Rodger Conner from the disabled list. | Saturday, June 21st, 1975 | Placed SP Clayton Beck on the 15-day disabled list. | Thursday, June 19th, 1975 | Placed MR Rodger Conner on the 15-day disabled list. | Wednesday, June 18th, 1975 | Activated SP Jeff Pritchard from the disabled list. | Sunday, June 15th, 1975 | Drafted 2B Todd Wynn in the 1975 first-year player draft (Round 7, Pick 2, 129th overall pick). | Drafted SP Doug Spencer in the 1975 first-year player draft (Round 8, Pick 2, 149th overall pick). | Drafted 2B Nick Shaw in the 1975 first-year player draft (Round 9, Pick 2, 169th overall pick). | Drafted C Kirk Taylor in the 1975 first-year player draft (Round 10, Pick 2, 189th overall pick). | Promoted RF Ken Poole to Double A McAllen. | Monday, June 9th, 1975 | Placed SS Bill Range on the 15-day disabled list. | Wednesday, May 28th, 1975 | Activated SP Juan Vázquez from the disabled list. | Tuesday, May 13th, 1975 | Placed SP Juan Vázquez on the 15-day disabled list. | Friday, May 2nd, 1975 | Activated SP Clayton Beck from the disabled list. | |
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