
Donn Clendennon, Tug McGraw, Jerry Koosman Signed Auto Mets Hat JSA CL29219
Collector-Grade, JSA-authenticated autographed and signed Mets memorabilia featuring a New York Mets hat inked by Donn Clendenon, Tug McGraw, and Jerry Koosman. Clendenon was the 1969 World Series MVP for the Miracle Mets, Koosman won the clinching Game 5 and was a two-time All-Star, and McGraw—famous for “Ya Gotta Believe!”—anchored the bullpen on the 1969 champions and later won another title in 1980. Authenticated by JSA, this trio-signed cap ties directly to one of baseball’s most beloved championship teams.
Collector's Highlights:
- Athletes: Donn Clendenon, Tug McGraw, Jerry Koosman
- Item: New York Mets hat with triple signature
- Authentication: JSA (James Spence Authentication) COA/Sticker — Cert #CL29219
This piece comes verified by JSA for long-term collecting confidence and offers a clean, display-ready tribute to the 1969 Mets legacy. A solid pick for serious autograph collectors and Mets historians alike.
Collector-Grade, JSA-authenticated autographed and signed Mets memorabilia featuring a New York Mets hat inked by Donn Clendenon, Tug McGraw, and Jerry Koosman. Clendenon was the 1969 World Series MVP for the Miracle Mets, Koosman won the clinching Game 5 and was a two-time All-Star, and McGraw—famous for “Ya Gotta Believe!”—anchored the bullpen on the 1969 champions and later won another title in 1980. Authenticated by JSA, this trio-signed cap ties directly to one of baseball’s most beloved championship teams.
Collector's Highlights:
- Athletes: Donn Clendenon, Tug McGraw, Jerry Koosman
- Item: New York Mets hat with triple signature
- Authentication: JSA (James Spence Authentication) COA/Sticker — Cert #CL29219
This piece comes verified by JSA for long-term collecting confidence and offers a clean, display-ready tribute to the 1969 Mets legacy. A solid pick for serious autograph collectors and Mets historians alike.
Description
Collector-Grade, JSA-authenticated autographed and signed Mets memorabilia featuring a New York Mets hat inked by Donn Clendenon, Tug McGraw, and Jerry Koosman. Clendenon was the 1969 World Series MVP for the Miracle Mets, Koosman won the clinching Game 5 and was a two-time All-Star, and McGraw—famous for “Ya Gotta Believe!”—anchored the bullpen on the 1969 champions and later won another title in 1980. Authenticated by JSA, this trio-signed cap ties directly to one of baseball’s most beloved championship teams.
Collector's Highlights:
- Athletes: Donn Clendenon, Tug McGraw, Jerry Koosman
- Item: New York Mets hat with triple signature
- Authentication: JSA (James Spence Authentication) COA/Sticker — Cert #CL29219
This piece comes verified by JSA for long-term collecting confidence and offers a clean, display-ready tribute to the 1969 Mets legacy. A solid pick for serious autograph collectors and Mets historians alike.

















