| Wednesday, August 22nd, 1979 | Activated RF Ricardo Ríos from the disabled list. | Activated MR William Davis from the disabled list. | Friday, August 17th, 1979 | Activated 2B Anastasio Pérez from the disabled list. | Tuesday, August 7th, 1979 | Placed MR William Davis on the 15-day disabled list. | Saturday, August 4th, 1979 | Activated CF Carlos Vásquez from the disabled list. | Thursday, August 2nd, 1979 | Placed 2B Anastasio Pérez on the 15-day disabled list. | Friday, July 27th, 1979 | Placed RF Ricardo Ríos on the 15-day disabled list. | Friday, June 15th, 1979 | Promoted 2B Roberto Castillo to Double A Greensboro. | Received LF Cornell Bailey from Double A Greensboro. | Drafted C Leon Campbell in the 1979 first-year player draft (Round 6, Pick 9, 114th overall pick). | Drafted C Carlos Guzmán in the 1979 first-year player draft (Round 7, Pick 9, 134th overall pick). | Drafted SP Brian Gould in the 1979 first-year player draft (Round 8, Pick 9, 154th overall pick). | Drafted C Ricardo Sánchez in the 1979 first-year player draft (Round 9, Pick 9, 174th overall pick). | Drafted SP Millard Shaffer in the 1979 first-year player draft (Round 10, Pick 9, 194th overall pick). | Promoted MR Ray Kaiser to Double A Greensboro. | Promoted 2B Jesús Villarreal to Double A Greensboro. | Received LF Neil Norris from Double A Greensboro. | Saturday, May 12th, 1979 | Placed SP Morgan Cole on the 15-day disabled list. | Friday, May 11th, 1979 | Placed MR Adam Perkins on the 15-day disabled list. | Tuesday, March 27th, 1979 | Activated MR Jeff Cook from the disabled list. | Tuesday, September 5th, 1978 | Signed hitting coach Ángel Pinto. | Wednesday, August 30th, 1978 | Activated SP Jeffrey Bates from the disabled list. | |
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