| Saturday, July 20th, 1974 | Placed CF Bill Hooper on the 15-day disabled list. | Friday, July 19th, 1974 | Released CL Joe Perry. | Wednesday, July 17th, 1974 | Placed CF Carlos Maez on the 15-day disabled list. | Monday, July 15th, 1974 | Activated LF Gil Combs from the disabled list. | Sunday, June 30th, 1974 | Placed LF Gil Combs on the 15-day disabled list. | Wednesday, June 19th, 1974 | Activated SP Jaime Ramírez from the disabled list. | Saturday, June 15th, 1974 | Promoted SP Tommy Lowery to Double A Brownsville. | Promoted LF Dan Alexander to Double A Brownsville. | Received SP Fernando Ibarra from Double A Brownsville. | Received 1B Hyun-suk Chong from Double A Brownsville. | Drafted SP Ernie Smith in the 1974 first-year player draft (Round 7, Pick 11, 133rd overall pick). | Drafted 2B Bill Riley in the 1974 first-year player draft (Round 8, Pick 11, 153rd overall pick). | Drafted SP Weston Evans in the 1974 first-year player draft (Round 9, Pick 11, 173rd overall pick). | Drafted 3B Ted Newell in the 1974 first-year player draft (Round 10, Pick 11, 193rd overall pick). | Monday, May 13th, 1974 | Activated SP Doug Maloney from the disabled list. | Tuesday, May 7th, 1974 | Placed SP Sonny Cole on the 15-day disabled list. | Sunday, April 28th, 1974 | Placed SP Doug Maloney on the 15-day disabled list. | Tuesday, November 27th, 1973 | Activated SP Doug Maloney from the disabled list. | |
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