| Saturday, July 6th, 1963 | Placed LF William Moore on the 15-day disabled list. | Sunday, June 30th, 1963 | Placed CF Dave Branch on the 15-day disabled list. | Wednesday, June 26th, 1963 | Placed MR Manuel López on the 15-day disabled list. | Saturday, June 15th, 1963 | Promoted SP John Martin to Double A Galveston. | Promoted 2B Tomás Reyes to Double A Galveston. | Received CF Dave Branch from Double A Galveston. | Promoted SP Jeff Ford to Double A Galveston. | Promoted CF Dave Branch to Double A Galveston. | Received SP Juan Allen from Double A Galveston. | Received 3B Millard Mason from Double A Galveston. | Drafted C Paul Murphy in the 1963 first-year player draft (Round 6, Pick 13, 111st overall pick). | Drafted MR Se-tol Un in the 1963 first-year player draft (Round 7, Pick 13, 131st overall pick). | Drafted C Carlos Álvarez in the 1963 first-year player draft (Round 8, Pick 13, 149th overall pick). | Drafted MR Jason Gray in the 1963 first-year player draft (Round 9, Pick 13, 167th overall pick). | Drafted MR Ed Everhart in the 1963 first-year player draft (Round 10, Pick 13, 185th overall pick). | Promoted 3B Millard Mason to Double A Galveston. | Received LF Dave Branch from Double A Galveston. | Placed 2B Cody MacKinney on the 15-day disabled list. | Thursday, May 30th, 1963 | Placed 1B Jorge Rosa on the 15-day disabled list. | Monday, April 8th, 1963 | Placed 2B Jorge Rosa on the 15-day disabled list. | Sunday, April 7th, 1963 | Placed 2B Perry Hunter on the 15-day disabled list. | Tuesday, January 1st, 1963 | Activated 1B José Valéncia from the disabled list. | Saturday, October 27th, 1962 | Activated LF William Moore from the disabled list. | |
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