Collector-Grade JSA-authenticated autographed baseball—Roger Clemens signed memorabilia for serious collectors. A seven-time Cy Young Award winner and the 1986 AL MVP, Clemens helped the Yankees capture back-to-back World Series titles in 1999 and 2000. With 354 career wins and 4,672 strikeouts, he ranks among the most dominant pitchers in MLB history.

Collector's Highlights:

• Athlete: Roger Clemens
• Item: Rawlings baseball, hand-signed
• Authentication: JSA (James Spence Authentication) COA — Certification #CS78526

Authenticated by JSA with matching COA/serial CS78526, this verified authentic Clemens signature offers trusted third-party backing and long-term collectability. A solid choice for fans and collectors who value the legacy of one of baseball’s greatest power pitchers.