| Friday, October 5th, 1956 | Activated SP Michael Weber from the disabled list. | Monday, September 24th, 1956 | Placed LF Alfred Adams on the 15-day disabled list. | Saturday, September 22nd, 1956 | Activated SP Armando Martínez from the disabled list. | Sunday, September 9th, 1956 | Activated RF Félix Cisneros from the disabled list. | Friday, September 7th, 1956 | Placed SP Armando Martínez on the 15-day disabled list. | Tuesday, August 14th, 1956 | Failed to sign 1st round draft pick Adam Magee. | Tuesday, August 7th, 1956 | Signed Phil White to a minor league contract with a signing bonus of $3,800. | Wednesday, August 1st, 1956 | Signed Carlos Cardero to a minor league contract with a signing bonus of $5,300. | Wednesday, July 11th, 1956 | Signed Bartolo Uribe to a minor league contract with a signing bonus of $3,500. | Saturday, June 16th, 1956 | Signed Roberto Méndez to a minor league contract with a signing bonus of $10,700. | Thursday, March 22nd, 1956 | Activated SP Nick Chamberlain from the 60-day disabled list. | Tuesday, March 20th, 1956 | Placed 1B Pedro Reyes on the 60-day disabled list. | |
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