| Saturday, July 26th, 1975 | Activated SP Jeremiah Hall from the disabled list. | Friday, July 11th, 1975 | Placed SP Jeremiah Hall on the 15-day disabled list. | Friday, June 27th, 1975 | Placed CL Brian Buck on the 15-day disabled list. | Wednesday, June 11th, 1975 | Activated LF Jorge Núñez from the disabled list. | Monday, June 2nd, 1975 | Activated 3B Larry Frye from the disabled list. | Tuesday, May 27th, 1975 | Placed LF Jorge Núñez on the 15-day disabled list. | Sunday, May 4th, 1975 | Activated SS William Rice from the disabled list. | Tuesday, April 15th, 1975 | Placed SS William Rice on the 15-day disabled list. | Placed 3B Larry Frye on the 15-day disabled list. | Saturday, August 31st, 1974 | Activated SP Joe Snell from the disabled list. | Thursday, August 29th, 1974 | Signed Manager Carlos Montaño to a 2-year contract extension. | Signed Pitching Coach Pedro López to a 1-year contract extension. | Activated RF Cory Stevenson from the disabled list. | |
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