Offseason
- November 23, 1977: Mike Torrez was signed as a free agent by the Boston Red Sox.
- December 8, 1977: Don Aase and cash were traded by the Red Sox to the California Angels for Jerry Remy.
- December 27, 1977: Dick Drago was signed as a free agent by the Red Sox.
- March 28, 1978: Denny Doyle was released by the Red Sox.
- March 30, 1978: Rick Wise, Mike Paxton, Ted Cox, and Bo Díaz were traded by the Red Sox to the Cleveland Indians for Dennis Eckersley and Fred Kendall.
Read more about this topic: 1978 Boston Red Sox Season