| Saturday, July 8th, 1978 | Activated C Henry Clark from the disabled list. | Friday, June 23rd, 1978 | Placed C Henry Clark on the 15-day disabled list. | Thursday, May 25th, 1978 | Activated 1B Gabriel Medina from the disabled list. | Friday, May 5th, 1978 | Placed 1B Gabriel Medina on the 15-day disabled list. | Thursday, September 8th, 1977 | Activated LF Guy Torres from the disabled list. | |
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