| Monday, June 11th, 1979 | Activated SS Juan Vásquez from the disabled list. | Friday, May 25th, 1979 | Placed SS Juan Vásquez on the 15-day disabled list. | Wednesday, October 4th, 1978 | Activated 3B Arturo Gallegos from the disabled list. | Monday, September 25th, 1978 | Activated LF Jerry Dunlap from the disabled list. | Saturday, September 23rd, 1978 | Activated 2B Martin White from the disabled list. | |
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