| Wednesday, August 24th, 1955 | Activated SS Floyd Brooks from the disabled list. | Monday, August 8th, 1955 | Released SS Thu Vu. | Tuesday, August 2nd, 1955 | Placed 3B Bob Lord on the 15-day disabled list. | Thursday, July 21st, 1955 | Placed SS Floyd Brooks on the 15-day disabled list. | Sunday, July 10th, 1955 | Promoted CL Greg Fox to Double A Edna. | Monday, June 27th, 1955 | Received SS Thu Vu from Double A Edna. | Wednesday, June 15th, 1955 | Received CL Greg Fox from Double A Edna. | Received 3B Bob Lord from Double A Edna. | Promoted 3B Bob Lord to Double A Edna. | Received 1B Charles Henley from Double A Edna. | Drafted CF Dave Hamilton in the 1955 first-year player draft (Round 6, Pick 11, 100th overall pick). | Drafted SP Lewis Murphy in the 1955 first-year player draft (Round 7, Pick 11, 117th overall pick). | Drafted SP Jack Baird in the 1955 first-year player draft (Round 9, Pick 11, 149th overall pick). | Drafted 3B Michael King in the 1955 first-year player draft (Round 10, Pick 11, 165th overall pick). | Wednesday, April 27th, 1955 | Placed SS Sam Ingram on the 15-day disabled list. | Friday, April 8th, 1955 | Released 1B Joe Hayes. | Thursday, December 30th, 1954 | Activated SP John van Ham from the disabled list. | Thursday, October 14th, 1954 | LF Robert Davis becomes a free-agent. | Wednesday, September 15th, 1954 | Activated LF Felipe López from the disabled list. | |
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