Collector Grade autographed, signed memorabilia: Roger Clemens signed Rawlings baseball authenticated by JSA (Cert CS78518). One of the most dominant pitchers in MLB history, Clemens won a record seven Cy Young Awards and the 1986 AL MVP. He totaled 354 career wins and 4,672 strikeouts, and captured two World Series championships with the New York Yankees.

Collector's Highlights:

• Athlete: Roger Clemens
• Item: Rawlings baseball — hand-signed
• Authentication: JSA COA (CS78518)

Authenticated by James Spence Authentication, this autograph comes with a matching certification number for easy verification, supporting long-term value and collector confidence. A strong pickup for any serious baseball memorabilia collection focused on elite pitching greats.