| Wednesday, August 27th, 1975 | Placed 3B Raúl Martínez on the 15-day disabled list. | Wednesday, May 28th, 1975 | Placed 3B António Ruíz on the 15-day disabled list. | Tuesday, May 13th, 1975 | Activated RF Harry Morgan from the disabled list. | Saturday, April 12th, 1975 | Placed RF Harry Morgan on the 15-day disabled list. | Saturday, August 31st, 1974 | Signed Pitching Coach John Walters to a 2-year contract extension. | |
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