| Thursday, August 15th, 1974 | Activated 2B Carlos Reyna from the disabled list. | Friday, July 12th, 1974 | Placed 2B Carlos Reyna on the 15-day disabled list. | Wednesday, July 3rd, 1974 | Activated LF Roberto Ramírez from the disabled list. | Friday, June 14th, 1974 | Placed LF Roberto Ramírez on the 15-day disabled list. | Tuesday, June 4th, 1974 | Activated SP Eric Hudson from the disabled list. | Tuesday, May 28th, 1974 | Placed SP Matt Patterson on the 15-day disabled list. | Tuesday, May 21st, 1974 | Activated 1B Joe Compton from the disabled list. | Monday, May 13th, 1974 | Activated SP Matt Patterson from the disabled list. | Sunday, May 5th, 1974 | Placed SP Curt Bates on the 15-day disabled list. | Monday, April 29th, 1974 | Activated MR Matt McIntyre from the disabled list. | Friday, April 26th, 1974 | Placed SP Matt Patterson on the 15-day disabled list. | Tuesday, April 23rd, 1974 | Placed 1B César Martínez on the 15-day disabled list. | |
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