| Thursday, July 26th, 1979 | Activated LF Barry Nankervis from the disabled list. | Saturday, July 21st, 1979 | Placed SP Mo-ruo Seto on the 15-day disabled list. | Wednesday, July 11th, 1979 | Placed LF Barry Nankervis on the 15-day disabled list. | Monday, July 9th, 1979 | Placed CF Salvador Idurat on the 15-day disabled list. | Friday, June 15th, 1979 | Drafted SS Philip Hill in the 1979 first-year player draft (Round 6, Pick 7, 112nd overall pick). | Drafted SP Mike Welch in the 1979 first-year player draft (Round 7, Pick 7, 132nd overall pick). | Drafted 2B Dan Curtis in the 1979 first-year player draft (Round 8, Pick 7, 152nd overall pick). | Drafted SP Edward Middleton in the 1979 first-year player draft (Round 9, Pick 7, 172nd overall pick). | Drafted SP James Harrison in the 1979 first-year player draft (Round 10, Pick 7, 192nd overall pick). | Monday, June 11th, 1979 | Activated 3B Ramón Álvarez from the disabled list. | Thursday, June 7th, 1979 | Activated MR Terry Byrd from the disabled list. | Tuesday, May 22nd, 1979 | Placed MR Terry Byrd on the 15-day disabled list. | Sunday, May 20th, 1979 | Placed 3B Ramón Álvarez on the 15-day disabled list. | Sunday, September 10th, 1978 | Activated 2B Pedro Mendoza from the disabled list. | Sunday, August 27th, 1978 | Activated MR Jeffery Jackson from the disabled list. | |
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