The first player to wear #45 for the Mets was pitcher Ron Locke in 1964. Others to wear the number:
1) Tug McGraw: 1965-1974
2) Rick Baldwin: 1975-1977
3) Butch Metzger: 1978
4) Jeff Reardon: 1979-1980
5) Brent Gaff: 1982-1984
6) Randy Niemann: 1985
7) John Candelaria: 1987
8) Edwin Nunez: 1988
9) Mark Carreon: 1990-1991
10) Paul Gibson: 1992-1993
11) Mauro Gozzo: 1994
12) Jerry DiPoto: 1995-1996
13) John Franco: 1998-2004
14) Pedro Martinez: 2005-2008
Jose Reyes
The Number 25 was not used by the Mets in 1970. Amos Otis wore in the number for the World Series Champion Mets in 1969 and Don Hahn wore the number in 1971
Casey Stengel wore #37 as manager of the Yankees and Mets. His MLB playing career ended before players started wearing numbers on their jersey.
No Mets player or coach wore the number 9 during their World Series winning 1986 season
Fransisco Rodriguez, picher on the New York Mets.
Andrew Brown is number 30 on the New York Mets.
Anthony Recker is number 20 on the New York Mets.
Bartolo Colon is number 40 on the New York Mets.
Bobby Abreu is number 53 on the New York Mets.
Bobby Parnell is number 39 on the New York Mets.
Carlos Torres is number 52 on the New York Mets.
Chris Young is number 1 on the New York Mets.