Heroes of '69: Jerry Koosman Lived For The Big Games - Metsmerized Online

Ya Gotta Believe!” Remembering Mets' Southpaw Tug McGraw - Metsmerized Online

18 and Life « Faith and Fear in Flushing

MMO Hall of Fame: Tug McGraw Believed When No One Else Did - Metsmerized Online

Jerry Koosman Baseball 1969 Season Sports Trading Cards & Accessories for sale

Jerry Koosman: NY Mets legend on jersey retirement, World Series

2023 Topps Heritage Turns Back the Clock to 1974 - Metsmerized Online

1987 TCMA Baseball's Greatest Teams 1969 New York Mets Jerry Koosman #4-1969

Jerry Koosman Baseball 1969 Season Sports Trading Cards & Accessories for sale

JERRY KOOSMAN New York Mets 1969 Home Majestic MLB Throwback Jersey

Collections Archive - Mets History

1969 WS Gm3: Agee homers and makes two great catches

Jerry Koosman: Playoff Ace for NY Mets - Mets History

Remembering Mets History (1969) Bean Balls Fly at Shea as Koosman Ks 13 & Agee's HR Brings Mets Within 1.5 Games of the Cubs