Offseason
- October 15, 1956: Jack Daniels and cash were traded by the Braves to the Toronto Maple Leafs for Carl Sawatski.
- December 3, 1956: Roger McCardell was drafted from the Braves by the New York Giants in the 1956 minor league draft.
- Prior to 1957 season (exact date unknown)
- Marshall Bridges was acquired from the Braves by the Sacramento Solons.
- Merritt Ranew was signed as an amateur free agent by the Braves.
Read more about this topic: 1957 Milwaukee Braves Season