Jerry Koosman – Mets Insider Blog
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman, Mets Ace Lefthander April 13, 1970 - Sports
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
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Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry koosman hi-res stock photography and images - Alamy
Jerry Koosman Mets Hall of Fame Plaque - Mets History
The perpetually underrated Jerry Koosman – Mets360
Mets to Retire Jerry Koosman's Jersey - The New York Times
Ultimate Mets Database - Jerry Koosman
Jerry Koosman Wins 20th Game New York Mets! Shea Stadium
Jerry Koosman Wins 20th Game New York Mets! Shea Stadium