| Tuesday, August 12th, 1975 | Activated CL José Bernard from the disabled list. | Thursday, July 24th, 1975 | Released CF Tim Maloney.(Career-ending injury) | Wednesday, July 16th, 1975 | Activated SP Bob Matthews from the disabled list. | Sunday, July 13th, 1975 | Activated CF José Bruno from the disabled list. | Monday, June 23rd, 1975 | Activated CF Andrés Pereira from the disabled list. | Wednesday, June 18th, 1975 | Activated CF Tim Maloney from the disabled list. | Placed CF José Bruno on the 15-day disabled list. | Sunday, June 15th, 1975 | Drafted 2B Cipriano Bonilla in the 1975 first-year player draft (Round 6, Pick 12, 118th overall pick). | Drafted LF Bill Christensen in the 1975 first-year player draft (Round 7, Pick 12, 139th overall pick). | Drafted 2B Ben Dunbar in the 1975 first-year player draft (Round 8, Pick 12, 159th overall pick). | Drafted RF Michael Freeburn in the 1975 first-year player draft (Round 9, Pick 12, 179th overall pick). | Drafted MR César Hernández in the 1975 first-year player draft (Round 10, Pick 12, 199th overall pick). | Saturday, May 10th, 1975 | Placed 3B Cal Norton on the 15-day disabled list. | Wednesday, May 7th, 1975 | Placed SP Jeffrey Murphy on the 15-day disabled list. | Monday, April 28th, 1975 | Activated CF José Velázquez from the disabled list. | Sunday, April 20th, 1975 | Placed C Héctor Hopper on the 15-day disabled list. | Tuesday, April 15th, 1975 | Placed MR Alberto Cháves on the 15-day disabled list. | Sunday, April 13th, 1975 | Placed CF José Velázquez on the 15-day disabled list. | Saturday, April 12th, 1975 | Placed MR Orlando Galván on the 15-day disabled list. | Monday, September 30th, 1974 | RF John West becomes a free-agent. | LF John Key becomes a free-agent. | Tuesday, September 3rd, 1974 | Activated SS Mark Henn from the disabled list. | Monday, September 2nd, 1974 | Activated CF José Velázquez from the disabled list. | |
|