The perpetually underrated Jerry Koosman – Mets360
Does Mets great Jerry Koosman belong in the Hall of Fame?
NY Mets honor legend Jerry Koosman by retiring No. 36 jersey
Jerry Koosman - Wikipedia
MORE
Ultimate Mets Database - Jerry Koosman
The 10 most underrated New York Mets of all-time
1988 Pacific Legends Zoilo Versalles #107 Dodgers. 1988 Pacific Legends Dick Groat #108 Cardinals. 1988 Pacific Legends Warren Spahn #109 Braves. 1988
1988 Pacific Legends Jerry Koosman #66 Mets
The 10 most underrated New York Mets of all-time
Born Today [Archive] - Page 3 - Movie Forums
Ultimate Mets Database - Jerry Koosman
Born Today [Archive] - Page 3 - Movie Forums
Jerry Koosman - Mets History