Own a piece of baseball history with this authentic game-used jersey worn by Hall of Fame-caliber pitcher Jerry Koosman during his final MLB season with the Philadelphia Phillies in 1985. This incredible artifact represents the twilight of a legendary 19-year career that included being a cornerstone of the "Miracle Mets" 1969 World Series championship team.
At age 42, the crafty left-hander brought his wealth of experience and veteran leadership to Philadelphia, mentoring younger players while still competing at the highest level. Though past his prime, Koosman's presence in the Phillies clubhouse was invaluable as he concluded one of the most distinguished pitching careers in baseball history.
This jersey shows authentic game wear and represents Koosman's final chapter after accumulating 222 career wins, including his dominant years alongside Tom Seaver in New York. The significance of this piece cannot be overstated - it's from the very last season of a pitcher who helped define 1970s baseball.
Perfect for serious collectors of Mets memorabilia, Phillies history, or vintage baseball artifacts. This is a once-in-a-lifetime opportunity to own something worn by a true baseball legend during his farewell tour. Comes with detailed provenance documentation.
Investment-grade collectible from a Hall of Fame-worthy career's final act.