| Saturday, September 20th, 1975 | Activated LF Domingo Franco from the disabled list. | Wednesday, September 17th, 1975 | Activated SP José Colón from the disabled list. | Wednesday, September 10th, 1975 | Placed LF Domingo Franco on the 9-day disabled list. | Monday, September 8th, 1975 | Activated SS Rusty Love from the disabled list. | Saturday, August 30th, 1975 | Placed 1B Dan Hughes on waivers. | Wednesday, July 9th, 1975 | Signed Gilberto González to a minor league contract with a signing bonus of $53,600. | Saturday, March 29th, 1975 | Placed RF Jorge Núñez on the 9-day disabled list. | Monday, December 23rd, 1974 | Signed free agent SP Claude Allen to a 1-year contract worth a total of $31,400. | Sunday, November 3rd, 1974 | Signed free agent SP Ben Schultz Jr. to a 1-year contract worth a total of $34,700. | SP José Dueñas was designated for assignment, placed on waivers and taken off the 40-man roster. | Wednesday, October 9th, 1974 | Signed pitching coach Ryan Thomason to a 3-year, $58,700 per year contract. | Saturday, October 5th, 1974 | Signed scouting director Alfonso Moreno to a 4-year, $19,100 per year contract. | Friday, October 4th, 1974 | Signed general manager Travis Moore to a 5-year, $46,000 per year contract. | |
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