Offseason
- October 5, 1990: Wayne Tolleson was released by the New York Yankees.
- November 19, 1990: Tim Leary was signed as a Free Agent with the New York Yankees.
- December 3, 1990: Frank Seminara was drafted by the San Diego Padres from the New York Yankees in the 1990 rule 5 draft.
- December 31, 1990: Scott Sanderson was purchased by the New York Yankees from the Oakland Athletics.
- January 13, 1991: Rick Cerone was released by the New York Yankees.
- March 19, 1991: Torey Lovullo was traded by the Detroit Tigers to the New York Yankees for Mark Leiter.
Read more about this topic: 1991 New York Yankees Season