Offseason
- November 1, 1972: Danny Frisella and Gary Gentry were traded by the Mets to the Atlanta Braves for Félix Millán and George Stone.
- November 27, 1972: Brent Strom and Bob Rauch were traded by the Mets to the Cleveland Indians for Phil Hennigan.
- November 27, 1972: Tommie Agee was traded by the Mets to the Houston Astros for Rich Chiles and Buddy Harris.
- November 30, 1972: Dave Marshall was traded by the Mets to the San Diego Padres for Al Severinsen.
- March 28, 1973: Bill Sudakis was traded by the Mets to the Texas Rangers for Bill McNulty.
Read more about this topic: 1973 New York Mets Season