| Thursday, July 26th, 1956 | Placed SS José Morales on the 15-day disabled list. | Sunday, July 22nd, 1956 | Activated SP José Campos from the disabled list. | Sunday, June 24th, 1956 | Placed SP Cale Cochran on the 15-day disabled list. | Tuesday, June 19th, 1956 | Activated SS José Crus from the disabled list. | Friday, June 15th, 1956 | Drafted 2B Kevin Lee in the 1956 first-year player draft (Round 6, Pick 15, 99th overall pick). | Drafted CF Claudio Martínez in the 1956 first-year player draft (Round 7, Pick 15, 115th overall pick). | Drafted 3B Ramón Barrón in the 1956 first-year player draft (Round 8, Pick 15, 131st overall pick). | Drafted MR Joe Cameron in the 1956 first-year player draft (Round 9, Pick 15, 147th overall pick). | Drafted 1B Vicente Reyes in the 1956 first-year player draft (Round 10, Pick 15, 163rd overall pick). | Promoted RF Ryo Suzuki to Double A Port Lavaca. | Received 1B Morgan Patterson from Double A Port Lavaca. | Placed SP José Campos on the 15-day disabled list. | Tuesday, June 5th, 1956 | Placed SS Mac Lang on the 15-day disabled list. | Wednesday, May 23rd, 1956 | Activated CF Duane Anderson from the disabled list. | Saturday, May 19th, 1956 | Placed SS Félix Lemire on the 15-day disabled list. | Monday, April 23rd, 1956 | Placed 2B Kiyonori Yoshida on the 15-day disabled list. | Wednesday, April 18th, 1956 | Placed CF Duane Anderson on the 15-day disabled list. | Thursday, December 8th, 1955 | Activated 3B António Alejo from the disabled list. | Wednesday, November 23rd, 1955 | Placed 3B António Alejo on the 15-day disabled list. | |
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