| Monday, August 19th, 1963 | Activated SS António Raias from the disabled list. | Saturday, August 3rd, 1963 | Released SS Todd Olson. | Monday, July 15th, 1963 | Released SS José Crus. | Friday, June 28th, 1963 | Released 1B Wes Owen. | Saturday, June 15th, 1963 | Received 1B Walt Curtis from Double A Victoria. | Drafted LF Ray Chapman in the 1963 first-year player draft (Round 6, Pick 18, 116th overall pick). | Drafted 3B Bob Fríaz in the 1963 first-year player draft (Round 7, Pick 18, 136th overall pick). | Drafted 1B Rafael Rodríguez in the 1963 first-year player draft (Round 8, Pick 18, 154th overall pick). | Drafted MR Art Martin in the 1963 first-year player draft (Round 9, Pick 18, 172nd overall pick). | Drafted 2B Sloan Leach in the 1963 first-year player draft (Round 10, Pick 18, 190th overall pick). | Monday, June 3rd, 1963 | Placed 2B Luis Castillo on the 15-day disabled list. | Placed 3B Luis Amador on the 15-day disabled list. | Friday, May 24th, 1963 | Activated SP Sergio Montoya from the disabled list. | Wednesday, May 1st, 1963 | Placed SP Pedro López on the 15-day disabled list. | Saturday, April 27th, 1963 | Placed SP Sergio Montoya on the 15-day disabled list. | Tuesday, December 4th, 1962 | Activated MR Alfredo Morán from the disabled list. | Sunday, October 7th, 1962 | RF Bob Bell becomes a free-agent. | |
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