Jerry Koosman: Playoff Ace for NY Mets - Mets History
The 1969 New York Mets: The Miracle, Part 2 - Metsmerized Online
The 1969 Mets: The Greatest Cinderella Story in Baseball History
Jerry Koosman in . . . The Franchise All-Time All-Stars
Mets by the Numbers: Alonso Passes Hernandez - Metsmerized Online
Mets set to pay tribute to Jerry Koosman - Newsday
Best Mets Of All Time: No. 36 Jerry Koosman
Some early offensive milestones for the 2016 Mets - Amazin' Avenue
Kodai Senga, Mets play spoiler in 11-1 rout of Diamondbacks
September 30, 1979: Jerry Koosman reaches 20-win plateau for
1975 Topps Set Card 140/660 – #19 – Jerry Koosman, Mets
1970 Topps Jerry Koosman
Mets honor Jerry Koosman with overdue jersey retirement
Jerry Koosman: All Time Mets Left Handed Pitcher (Part One: 1967-1972)