| Saturday, August 17th, 1974 | Activated CF Harley Wright from the disabled list. | Friday, August 2nd, 1974 | Placed CF Harley Wright on the 15-day disabled list. | Tuesday, July 30th, 1974 | Placed CL Tomás Marín on the 15-day disabled list. | Tuesday, July 9th, 1974 | Placed LF Carlos Herrera on the 15-day disabled list. | Wednesday, June 26th, 1974 | Activated LF Ryan Johnson from the disabled list. | Saturday, June 15th, 1974 | Promoted SP José Guerrero to Double A San Antonio. | Promoted MR Carl Prince to Double A San Antonio. | Promoted LF Carlos Durán to Double A San Antonio. | Received SP Dave Kidd from Double A San Antonio. | Received MR Von Myers from Double A San Antonio. | Received LF Carlos Herrera from Double A San Antonio. | Drafted 2B Lester O'Brien in the 1974 first-year player draft (Round 6, Pick 4, 106th overall pick). | Drafted MR Juan González in the 1974 first-year player draft (Round 7, Pick 4, 126th overall pick). | Drafted CF Harley Wright in the 1974 first-year player draft (Round 8, Pick 4, 146th overall pick). | Drafted SS Jacob Baker in the 1974 first-year player draft (Round 9, Pick 4, 166th overall pick). | Drafted SP Gerardo Alvarado in the 1974 first-year player draft (Round 10, Pick 4, 186th overall pick). | Wednesday, May 29th, 1974 | Placed LF Ryan Johnson on the 15-day disabled list. | Saturday, May 25th, 1974 | Activated 2B Manlio Coppola from the disabled list. | Monday, October 8th, 1973 | Activated SS Frank Jones from the disabled list. | Sunday, September 30th, 1973 | Activated CF Bartolo Martínez from the disabled list. | Saturday, September 15th, 1973 | Placed CF Bartolo Martínez on the 15-day disabled list. | Wednesday, August 29th, 1973 | Activated 2B Henry Olson from the disabled list. | |
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