| | | Wednesday, June 15th, 1966 | | Promoted LF Wilson Colón to Double A Corpus Christi. | | Promoted SP Dean Tucker to Double A Corpus Christi. | | Promoted LF Anastasio Calderón to Double A Corpus Christi. | | Received SP Manuel Méndez from Double A Corpus Christi. | | Received LF Wilson Colón from Double A Corpus Christi. | | Drafted SP Chris Gaskill in the 1966 first-year player draft (Round 6, Pick 14, 107th overall pick). | | Drafted SP Mike Goodman in the 1966 first-year player draft (Round 7, Pick 14, 125th overall pick). | | Drafted SP Jim Bell in the 1966 first-year player draft (Round 8, Pick 14, 143rd overall pick). | | Drafted SP Bob Sawyer in the 1966 first-year player draft (Round 10, Pick 14, 179th overall pick). | | Tuesday, June 7th, 1966 | | Placed 2B Rob Saunders on the 15-day disabled list. | | Monday, May 30th, 1966 | | Placed SP David Andrews on the 15-day disabled list. | |
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