Offseason
- October 28, 1975: Mike Garman and a player to be named later were traded by the Cardinals to the Chicago Cubs for Don Kessinger. The Cardinals sent completed the deal by sending Bobby Hrapmann (minors) to the Cubs on April 5, 1976.
- December 12, 1975: Buddy Bradford and Greg Terlecky were traded by the Cardinals to the Chicago White Sox for Lee Richard.
- December 22, 1975, Mick Kelleher was traded by the Cardinals to the Chicago Cubs for Vic Harris.
- January 7, 1976: John Butcher was drafted by the Cardinals in the 2nd round of the 1976 Major League Baseball Draft, but did not sign.
- February 3, 1976: Tom Walker was purchased by the Cardinals from the Detroit Tigers.
- March 2, 1976: Ted Sizemore was traded by the Cardinals to the Los Angeles Dodgers for Willie Crawford.
Read more about this topic: 1976 St. Louis Cardinals Season