Offseason
- November 2, 1993: Bret Boone was traded by the Seattle Mariners with Erik Hanson to the Cincinnati Reds for Dan Wilson and Bobby Ayala.
- December 10, 1993: Eric Anthony was traded by the Houston Astros to the Seattle Mariners for Mike Felder and Mike Hampton.
- December 20, 1993: Felix Fermin was traded by the Cleveland Indians with Reggie Jefferson and cash to the Seattle Mariners for Omar Vizquel.
- January 10, 1994: Luis Sojo was signed as a Free Agent with the Seattle Mariners.
- January 31, 1994: Bobby Thigpen was signed as a Free Agent with the Seattle Mariners.
- February 15, 1994: Jerry Willard was signed as a Free Agent with the Seattle Mariners.
Read more about this topic: 1994 Seattle Mariners Season