| Wednesday, August 2nd, 1978 | Placed SP Stewart Hill on the 15-day disabled list. | Wednesday, July 19th, 1978 | Placed SS Dean Hide on the 15-day disabled list. | Wednesday, July 12th, 1978 | Placed SP Ralph Walker on the 15-day disabled list. | Saturday, June 10th, 1978 | Placed RF Luis Miguel Peña on the 15-day disabled list. | Sunday, May 28th, 1978 | Activated 3B Jeremy Lawson from the disabled list. | Friday, May 12th, 1978 | Activated RF Domingo Esparza from the disabled list. | Wednesday, May 3rd, 1978 | Activated MR Miguel Hidrovo from the disabled list. | Saturday, April 29th, 1978 | Placed 3B Jeremy Lawson on the 15-day disabled list. | |
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