Offseason
- November 17, 1946: Tom Poholsky was drafted by the Cardinals from the Boston Red Sox in the 1946 minor league draft.
- December 13, 1946: Hal Epps was selected off waivers by the Cardinals from the Philadelphia Athletics.
- Prior to 1947 season: Rip Repulski was signed as an amateur free agent by the Cardinals.
Read more about this topic: 1947 St. Louis Cardinals Season