| Friday, August 15th, 1980 | Activated 3B Edward Barnes from the disabled list. | Saturday, July 26th, 1980 | Placed 3B Edward Barnes on the 15-day disabled list. | Sunday, July 13th, 1980 | Activated CF Will Bass from the disabled list. | Saturday, June 28th, 1980 | Placed CF Will Bass on the 15-day disabled list. | Sunday, June 15th, 1980 | Drafted SP Andrew Hill in the 1980 first-year player draft (Round 6, Pick 2, 106th overall pick). | Drafted SS Iván Rocha in the 1980 first-year player draft (Round 7, Pick 2, 127th overall pick). | Drafted MR Moustafa Fumu in the 1980 first-year player draft (Round 8, Pick 2, 147th overall pick). | Drafted 3B Raúl Blanco in the 1980 first-year player draft (Round 9, Pick 2, 167th overall pick). | Drafted MR Travis Brown in the 1980 first-year player draft (Round 10, Pick 2, 187th overall pick). | Promoted 2B Robbie Scott to Double A Greensboro. | Promoted 3B Ted Newell to Double A Greensboro. | Monday, May 26th, 1980 | Activated LF Felipe Delgado from the disabled list. | Saturday, May 17th, 1980 | Placed SS Anastasio Pérez on the 15-day disabled list. | Sunday, May 11th, 1980 | Placed LF Felipe Delgado on the 15-day disabled list. | Thursday, May 8th, 1980 | Activated SP Morgan Cole from the disabled list. | Wednesday, February 27th, 1980 | Activated C Leon Campbell from the disabled list. | Tuesday, February 12th, 1980 | Placed C Leon Campbell on the 15-day disabled list. | Thursday, August 23rd, 1979 | Signed Manager Bob Rowe to a 3-year contract extension. | Released 2B Vincent Curtis. | |
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