| Wednesday, August 22nd, 1979 | Activated RF Adrian Lang from the disabled list. | Sunday, August 5th, 1979 | Placed SP Víctor López on the 15-day disabled list. | Thursday, July 5th, 1979 | Activated CL Ben Davis from the disabled list. | Wednesday, June 20th, 1979 | Placed CL Ben Davis on the 15-day disabled list. | Friday, June 15th, 1979 | Drafted MR Luis Vega in the 1979 first-year player draft (Round 6, Pick 12, 117th overall pick). | Drafted 2B Ed Pitts in the 1979 first-year player draft (Round 7, Pick 12, 137th overall pick). | Drafted MR Jim Taylor in the 1979 first-year player draft (Round 8, Pick 12, 157th overall pick). | Drafted 2B Steve Nelson in the 1979 first-year player draft (Round 9, Pick 12, 177th overall pick). | Drafted MR Frank Caldwell in the 1979 first-year player draft (Round 10, Pick 12, 197th overall pick). | Monday, May 28th, 1979 | Activated SS Jesús Hernández from the disabled list. | Thursday, May 17th, 1979 | Placed CL Jimmy Heyer on the 15-day disabled list. | Saturday, April 21st, 1979 | Placed SS Jesús Hernández on the 15-day disabled list. | Saturday, February 3rd, 1979 | Activated MR Jorge Ramírez from the disabled list. | Thursday, December 7th, 1978 | Activated MR Ben Davis from the disabled list. | Monday, September 18th, 1978 | Activated C Alonso Reyes from the disabled list. | Saturday, September 2nd, 1978 | Signed hitting coach Joaquín Díaz. | Saturday, August 26th, 1978 | RF Gabriel Torres retires. | Signed Pitching Coach Ramón Chapa to a 1-year contract extension. | Hitting Coach Vincent Carr leaves the team, his contract was not renewed. | |
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