| Saturday, August 25th, 1979 | Activated 2B Tim Peckford from the disabled list. | Thursday, August 23rd, 1979 | Activated SP Cole Walker from the disabled list. | Saturday, August 4th, 1979 | Placed SP Cole Walker on the 15-day disabled list. | Saturday, July 28th, 1979 | Placed LF Roberto Mojica on the 15-day disabled list. | Monday, July 16th, 1979 | Placed 2B Tim Peckford on the 15-day disabled list. | Tuesday, April 24th, 1979 | Activated CF Mike Sweeney from the disabled list. | Saturday, September 2nd, 1978 | Signed Manager Ron Alexander to a 1-year contract extension. | Activated SP Jesús Pérez from the disabled list. | |
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