| | | Friday, September 14th, 1951 | | Activated 3B Martín Moya from the disabled list. | | Sunday, September 9th, 1951 | | Activated LF Alfred Adams from the disabled list. | | Thursday, August 16th, 1951 | | Activated 1B Pedro Reyes from the disabled list. | | Sunday, August 12th, 1951 | | Placed 1B Dale Pettway on waivers. | | Wednesday, August 8th, 1951 | | Signed Ray Sours to a minor league contract with a signing bonus of $8,200. | | Tuesday, August 7th, 1951 | | Signed Elliott Hardy to a minor league contract with a signing bonus of $2,700. | | Friday, August 3rd, 1951 | | Signed Xavier Domínguez to a minor league contract with a signing bonus of $3,700. | | Sunday, July 29th, 1951 | | Signed Norberto Rodríguez to a minor league contract with a signing bonus of $37,500. | | Saturday, June 16th, 1951 | | Activated LF Alfred Adams from the disabled list. | | LF Mario Reyes was designated for assignment and placed on irrevocable waivers. | | Thursday, April 26th, 1951 | | Activated RF Hugh O'Hagarty from the disabled list. | | LF Eduardo Berrera was designated for assignment and placed on irrevocable waivers. | | Saturday, March 24th, 1951 | | Placed MR Ralph Simpson on the 15-day disabled list. | |
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