| Friday, August 10th, 1979 | Placed 3B Ramón Núñes on the 15-day disabled list. | Thursday, August 2nd, 1979 | Activated LF Carlos Meléndez from the disabled list. | Wednesday, July 18th, 1979 | Placed LF Carlos Meléndez on the 15-day disabled list. | Thursday, July 12th, 1979 | Placed SP Xavier Velásquez on the 15-day disabled list. | Saturday, June 9th, 1979 | Activated LF Ashton Lewis from the disabled list. | Friday, May 25th, 1979 | Activated 3B Pedro Soto from the disabled list. | Placed LF Ashton Lewis on the 15-day disabled list. | Wednesday, May 16th, 1979 | Placed 1B Javier Ríos on the 15-day disabled list. | Sunday, May 13th, 1979 | Activated RF Ashton Lewis from the disabled list. | Thursday, May 10th, 1979 | Placed 3B Pedro Soto on the 15-day disabled list. | Friday, April 27th, 1979 | Placed RF Ashton Lewis on the 15-day disabled list. | Sunday, December 24th, 1978 | Activated SP Fraser Shen from the disabled list. | Wednesday, October 25th, 1978 | Received SS Pedro Soto from Major League Level Chicago. | |
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