Jerry Koosman - Mets History

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

Jerry koosman hi-res stock photography and images - Alamy

Mets announce Jerry Koosman number retirement date –

Mets COTW: 1979 Topps Jerry Koosman – Mets360

Jerry Koosman Baseball Stats by Baseball Almanac

MetsRewind on X: The winningest left-handed pitcher in franchise history, Jerry Koosman is a member of the @MetsRewind Hall of Fame and today's Social Media Card of the Day. #LGM #Mets /

The perpetually underrated Jerry Koosman – Mets360

Jerry Koosman in . . . The Franchise All-Time All-Stars

Jerry Koosman Mets Hall of Fame Bust - Mets History

Jerry Koosman Stats & Facts - This Day In Baseball

In Old Timer's Day surprise, Mets retire Willie Mays' No. 24: 'New York was a magical place to play baseball' – Orange County Register

Remembering Mets History (1968) Jerry Koosman Sets NL Record With Seven Shut outs