| Saturday, August 21st, 1954 | Placed MR Lee Mayfield on the 15-day disabled list. | Wednesday, July 21st, 1954 | Activated SP Júlio Hernández from the disabled list. | Tuesday, July 6th, 1954 | Placed 1B José Salas on the 15-day disabled list. | Placed SP Júlio Hernández on the 15-day disabled list. | Saturday, July 3rd, 1954 | Activated SP Millard Simon from the disabled list. | Tuesday, June 15th, 1954 | Promoted 2B Rafael Valentín to Double A Brownsville. | Received CF Brant Powell from Double A Brownsville. | Drafted MR José Rodríguez in the 1954 first-year player draft (Round 7, Pick 6, 107th overall pick). | Drafted LF Jorge García in the 1954 first-year player draft (Round 8, Pick 6, 123rd overall pick). | Drafted SP Pablo Gómez in the 1954 first-year player draft (Round 9, Pick 6, 139th overall pick). | Drafted CF Joseph Coleman in the 1954 first-year player draft (Round 10, Pick 6, 155th overall pick). | Sunday, April 11th, 1954 | Placed 2B Simon Gleirscher on the 15-day disabled list. | Tuesday, April 6th, 1954 | Placed 2B Steve King on the 15-day disabled list. | Sunday, March 7th, 1954 | Activated MR Manuel Cabrera from the disabled list. | Saturday, February 20th, 1954 | Placed MR Manuel Cabrera on the 15-day disabled list. | Monday, January 11th, 1954 | Released MR Curt Frost. | Tuesday, September 15th, 1953 | Activated 3B Matsusuke Sanu from the disabled list. | Saturday, September 12th, 1953 | Signed hitting coach Cisco Arranas. | Thursday, September 3rd, 1953 | Hitting Coach Pedro Martínez leaves the team, his contract was not renewed. | Activated RF Albert Muñóz from the disabled list. | |
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