| Thursday, September 27th, 1979 | Activated RF Cecil Carr from the 60-day disabled list. | CF Brennan Banks was designated for assignment, placed on waivers and taken off the 40-man roster. | Monday, September 17th, 1979 | Placed LF Qing-nian Qin on the 9-day disabled list. | Wednesday, September 5th, 1979 | Activated SP Jeffrey Murphy from the 60-day disabled list. | Tuesday, August 14th, 1979 | Failed to sign 2nd round draft pick Ric Marks. | Sunday, August 12th, 1979 | Signed manager Mitch Foster to a 3-year, $85,300 per year contract. | Signed Tony Hall to a minor league contract with a signing bonus of $59,800. | Saturday, August 11th, 1979 | Fired manager Mike McLean. | Signed Cristo Ramírez to a minor league contract with a signing bonus of $25,000. | Friday, August 10th, 1979 | Signed Jeff Ellis to a minor league contract with a signing bonus of $212,800. | Tuesday, July 17th, 1979 | Placed LF Javier Marrero on the 60-day disabled list. | Tuesday, June 19th, 1979 | Signed Jorge Valdéz to a minor league contract with a signing bonus of $24,800. | Monday, June 4th, 1979 | Placed RF Cecil Carr on the 60-day disabled list. | Friday, May 4th, 1979 | Placed SP Jeffrey Murphy on the 60-day disabled list. | Sunday, April 1st, 1979 | Placed LF Moo-hyun Kim on the 9-day disabled list. | Wednesday, February 21st, 1979 | Activated 2B Joe Meacklin from the 60-day disabled list. | |
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