Offseason
- December 11, 1986: Donnie Hill was traded by the Athletics to the Chicago White Sox for Gene Nelson and Bruce Tanner.
- January 20, 1987: Vida Blue was signed as a free agent by the Athletics.
- January 22, 1987: Jim Eppard was purchased from the Athletics by the California Angels.
- February 6, 1987: Johnnie LeMaster was signed as a Free Agent with the Oakland Athletics.
- February 23, 1987: Jeff Kaiser was traded by the Athletics to the Cleveland Indians for Curt Wardle.
Read more about this topic: 1987 Oakland Athletics Season