Top 10 New York Mets of All Time - Sports Illustrated
JERRY KOOSMAN New York Mets 1969 Home Majestic MLB Throwback Jersey
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 /
Ny Mets Jerry Koosman Pitching by Bettmann
New York Mets on X: Happy birthday, Jerry Koosman! 🎁🎊 / X
1977 Topps # 300 Jerry Koosman New York Mets (Baseball Card) VG/EX Mets : Collectibles & Fine Art
New York Mets on Twitter: #OTD in 1964, we signed Jerry Koosman as an amateur free agent. Be here when we retire his number tomorrow 🎟👉 / Twitter
Jerry Koosman interview
NY Mets All-Time Team: Tom Seaver and Jerry Koosman take the mound for Amazin' anniversary team – New York Daily News
Tom Seaver and the American Dream, by Ned Potter
Mets announce Jerry Koosman number retirement date –
Jerry Koosman NY Mets Baseball Pitcher Signed 8x10 Photo – Venus Vintage Thrift & Antiques