Mark McGwire Signed 1992 MLB All-Star Game Ticket HR Derby Champ BAS Auto 10

Collector-Grade, Authenticated: autographed and signed Mark McGwire 1992 MLB All-Star Game ticket memorabilia featuring the “HR Derby Champ” inscription and Beckett (BAS) encapsulation with a Gem Mint 10 autograph grade. A 12-time All-Star and the 1987 AL Rookie of the Year, McGwire helped the Oakland A’s win the 1989 World Series. His 70 home runs in 1998 set a then–single-season MLB record and cemented his place in baseball history.

Collector's Highlights:

• Profession: Athlete (Baseball)
• Item: Original 1992 MLB All-Star Game ticket, hand-signed with “HR Derby Champ” inscription; BAS encapsulated; autograph grade Gem Mint 10
• Authentication: Beckett Authentication Services (BAS) — signature authenticated, encapsulated, and graded Gem Mint 10 for long-term confidence

Backed by Beckett’s gold-standard authentication and a flawless Auto 10, this verified authentic piece ties directly to McGwire’s Home Run Derby win and enduring power-hitting legacy—ready for any serious baseball memorabilia collection.