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Mark McGwire Signed Encapsulated Envelope PSA/DNA

$129

⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors

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All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.

Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.

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Own a piece of baseball history with this Mark McGwire Signed Encapsulated Envelope PSA/DNA—a must-have collectible for any serious fan of America's pastime. Known for his towering home runs and electrifying presence at the plate, Mark McGwire is one of the most iconic sluggers in Major League Baseball history. This unique item captures a moment in time, immaculately preserved and authenticated for your collection.

  • Authentic Mark McGwire autograph on an original envelope, verified by PSA/DNA encapsulation for guaranteed authenticity and long-term preservation.
  • Hall of Fame-caliber legacy: McGwire’s 583 career home runs and pivotal role in revitalizing baseball during the '90s make this an investment-worthy keepsake.
  • Collector-grade condition: Encapsulated to protect the signature and envelope from wear, while showcasing the autograph in a display-ready format.
  • A standout display piece for fans of the St. Louis Cardinals, Oakland Athletics, or baseball’s golden home run era.
  • Perfect for memorabilia collectors, sports history fans, or anyone who followed the legendary 1998 MLB season.
Whether you're commemorating Mark McGwire's game-changing impact or seeking a distinctive item to elevate your collection, this signed encapsulated envelope blends nostalgia, rarity, and authenticity. Don't miss your chance to secure this PSA/DNA certified autograph from one of baseball’s most talked-about power hitters.