| | | Sunday, August 26th, 1979 | | Placed CF Lúcio Ayala on the 9-day disabled list. | | Activated RF Adrián Cardona from the disabled list. | | Sunday, August 12th, 1979 | | Assigned SP Solano Rondo to Triple A Pickering. | | Signed Tim Wood to a minor league contract with a signing bonus of $220,700. | | Saturday, August 11th, 1979 | | Signed Pedro Hernández to a minor league contract with a signing bonus of $39,800. | | Thursday, August 9th, 1979 | | Signed Chad Harper to a minor league contract with a signing bonus of $26,800. | | Sunday, August 5th, 1979 | | Signed Robert Douglas to a minor league contract with a signing bonus of $129,600. | | Friday, August 3rd, 1979 | | Assigned MR Werner White to Triple A Pickering. | | Signed Tim Harsh to a minor league contract with a signing bonus of $812,500. | | Saturday, July 7th, 1979 | | Activated CL Scott Richardson from the disabled list. | | MR Manuel Méndez was designated for assignment and placed on waivers (from active). | | Wednesday, April 4th, 1979 | | Placed C Carlos Ronceros on the 9-day disabled list. | | Wednesday, October 18th, 1978 | | Signed scouting director Onne Heesemans to a 1-year, $22,800 per year contract. | |
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