Offseason
- October 3, 1977: Jim Hughes was released by the Twins.
- October 3, 1977: Steve Luebber was released by the Twins.
- October 25, 1977: Bombo Rivera was purchased by the Twins from the Montreal Expos.
- December 6, 1977: Jesús Vega was drafted by the Twins from the Milwaukee Brewers in the minor league draft.
- January 10, 1978: Jesse Orosco was drafted by the Twins in the 2nd round of the 1978 Major League Baseball Draft.
- March 23, 1978: Don Carrithers was released by the Twins.
Read more about this topic: 1978 Minnesota Twins Season