| Wednesday, July 29th, 1964 | Placed SP Ken Robertson on the 15-day disabled list. | Thursday, July 16th, 1964 | Placed C Joe Lynch on the 15-day disabled list. | Monday, June 15th, 1964 | Promoted SP Robert Bower to Double A Austin. | Received CF Anthony Bailey from Double A Austin. | Drafted RF Bob Moore in the 1964 first-year player draft (Round 6, Pick 2, 99th overall pick). | Drafted CL Keith Brooks in the 1964 first-year player draft (Round 7, Pick 2, 117th overall pick). | Drafted C Victor Frank in the 1964 first-year player draft (Round 8, Pick 2, 135th overall pick). | Drafted MR Mike Gould in the 1964 first-year player draft (Round 9, Pick 2, 153rd overall pick). | Drafted C Pablo Montés in the 1964 first-year player draft (Round 10, Pick 2, 171st overall pick). | Saturday, May 30th, 1964 | Activated MR John Parker from the disabled list. | Tuesday, May 12th, 1964 | Placed SP Matt Wellburn on the 15-day disabled list. | Saturday, April 4th, 1964 | Activated MR Phil Hooper from the disabled list. | Thursday, February 20th, 1964 | Released MR Byron Orr. | Saturday, September 7th, 1963 | Activated SP Rodrigo Ordóñez from the disabled list. | Friday, September 6th, 1963 | Activated CF Lou Peterson from the disabled list. | Monday, August 26th, 1963 | Activated CL Héctor García from the disabled list. | |
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