| Saturday, August 24th, 1963 | Activated MR Juan Rivera from the disabled list. | Friday, June 28th, 1963 | Placed MR Jim Nash on the 15-day disabled list. | Saturday, June 15th, 1963 | Promoted SP Frank Lynch to Double A Port Lavaca. | Promoted RF Eugene Snyder to Double A Port Lavaca. | Received CL José Colón from Double A Port Lavaca. | Received RF Roberto Mojica from Double A Port Lavaca. | Drafted 3B Domingo Gonzáles in the 1963 first-year player draft (Round 6, Pick 16, 114th overall pick). | Drafted 2B Loren McLean in the 1963 first-year player draft (Round 7, Pick 16, 134th overall pick). | Drafted C David Sage in the 1963 first-year player draft (Round 8, Pick 16, 152nd overall pick). | Drafted C Wilson Serna in the 1963 first-year player draft (Round 9, Pick 16, 170th overall pick). | Drafted C Earnest Crawford in the 1963 first-year player draft (Round 10, Pick 16, 188th overall pick). | Wednesday, May 8th, 1963 | Placed MR Juan Rivera on the 15-day disabled list. | Friday, April 12th, 1963 | Placed 3B Keith Mansvelt on the 15-day disabled list. | Tuesday, September 18th, 1962 | Activated 2B Luis Castillo from the disabled list. | Friday, September 14th, 1962 | Signed pitching coach Luis Barbosa. | |
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