| Friday, October 7th, 1955 | Activated LF Jeff Smith from the disabled list. | Activated CF Ed Couch from the disabled list. | Saturday, September 24th, 1955 | Activated CL Bong-ok Ya from the disabled list. | Thursday, September 22nd, 1955 | Placed LF Jeff Smith on the 15-day disabled list. | Tuesday, September 13th, 1955 | Activated MR Paul McCaslin from the 60-day disabled list. | Thursday, September 8th, 1955 | Placed CF Ed Couch on the 15-day disabled list. | Saturday, August 13th, 1955 | Signed Norberto Medina to a minor league contract with a signing bonus of $9,600. | Signed Jesús Castaneda to a minor league contract with a signing bonus of $3,700. | Thursday, August 11th, 1955 | Assigned MR Quentin Hines to Triple A Welland. | Signed Ron Hart to a minor league contract with a signing bonus of $71,200. | Tuesday, August 9th, 1955 | Signed James Bowers to a minor league contract with a signing bonus of $23,100. | Monday, August 8th, 1955 | MR Quentin Hines was designated for assignment and placed on irrevocable waivers. | Thursday, July 28th, 1955 | Placed 2B Ron Harrison on the 15-day disabled list. | Purchased the contract of 2B Ben Cox from Triple A Welland. | Monday, April 4th, 1955 | Placed LF Lorenzo Núñez on the 15-day disabled list. | Saturday, April 2nd, 1955 | Placed LF Jeremy Jones on the 15-day disabled list. | Thursday, March 24th, 1955 | Placed MR Logan Ware on the 60-day disabled list. | |
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