March 26 - Mike Strahler released
March 27 - Steve Barber released. Bill Wilson released
March 30 - Traded Wilbur Howard to Houston Astros in exchange for Don Stratton and Larry Yount
REGULAR SEASON TRANSACTIONS
April 29 - Felipe Alou released
May 13 - Purchased Mike Hegan from New York Yankees
June 24 - Traded Bill Parsons and cash to Oakland Athletics in exchange for Deron Johnson
July 13 - Willie Mueller signed as a non-drafted free agent
July 29 - Purchased Dick Selma from California Angels Salt Lake AAA team.
August 12 - Returned Dick Selma to the Angels.
September 7 - Sold Deron Johnson to Boston Red Sox
October 22 - Traded John Vukovich to Cincinnati Reds in exchange for Pat Osburn
November 2 - Traded Dave May and a player to be named later to Atlanta Braves in exchange for Hank Aaron; Atlanta Braves received Roger Alexander (December 2, 1974)
December 3 - Traded Steve McCartney to Philadelphia Phillies in exchange for Ed Farmer
December 5 - Traded Clyde Wright to Texas Rangers in exchange for Pete Broberg
December 19 - Rick Austin signed as a free agent