Collector-Grade autographed memorabilia: Don Larsen signed Rawlings baseball authenticated by JSA (CS78580). Larsen, the New York Yankees right-hander, threw the only perfect game in World Series history on October 8, 1956. He captured the 1956 World Series MVP and helped the Yankees win championships in 1956 and 1958.

Collector's Highlights:

• Athlete: Don Larsen
• Item: Autographed Rawlings baseball (JSA CS78580)
• Authentication: JSA (James Spence Authentication) COA/serial CS78580

Verified authentic by JSA, this signed ball comes with its matching COA/serial number, giving collectors confidence in the signature and support for long-term value. A classic piece tied to one of baseball’s greatest moments and a cornerstone for any Yankees or World Series history collection.