| Tuesday, August 12th, 1980 | Activated SS Vincente Campos from the disabled list. | Saturday, August 2nd, 1980 | Placed 2B Rusty Love on the 15-day disabled list. | Thursday, May 15th, 1980 | Activated CF Harris Singer from the disabled list. | Wednesday, April 30th, 1980 | Placed CF Harris Singer on the 15-day disabled list. | Monday, December 31st, 1979 | Activated SP António Gómez from the disabled list. | Thursday, September 13th, 1979 | Activated 3B Harris Singer from the disabled list. | |
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