| Monday, August 24th, 1964 | Activated LF Luis González from the disabled list. | Monday, August 17th, 1964 | Placed C Ron Childress on the 15-day disabled list. | Friday, August 14th, 1964 | Activated CF Craig Jones from the disabled list. | Monday, June 15th, 1964 | Promoted SP Jamie Holmes to Double A San Antonio. | Promoted SP Rob Penton to Double A San Antonio. | Promoted CF Kjeld de Lange to Double A San Antonio. | Received SP Jerold Speaker from Double A San Antonio. | Received MR Cameron Lapthorne from Double A San Antonio. | Received RF Aurelio Valdés from Double A San Antonio. | Drafted C Ugo Damasso in the 1964 first-year player draft (Round 6, Pick 12, 109th overall pick). | Drafted SP Kip Cameron in the 1964 first-year player draft (Round 7, Pick 12, 127th overall pick). | Drafted C Woody Yates in the 1964 first-year player draft (Round 8, Pick 12, 145th overall pick). | Drafted SP Brian Powers in the 1964 first-year player draft (Round 9, Pick 12, 163rd overall pick). | Drafted 1B Ánibal Jiménez in the 1964 first-year player draft (Round 10, Pick 12, 181st overall pick). | Promoted CF Aurelio Valdés to Double A San Antonio. | Received LF Craig Jones from Double A San Antonio. | Tuesday, October 8th, 1963 | MR Pedro Marino becomes a free-agent. | Friday, August 30th, 1963 | Activated SP Vicente Rivera from the disabled list. | Thursday, August 29th, 1963 | Activated CF José Olivas from the disabled list. | |
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