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Frank Thomas Signed White Sox 1990 Leaf Rookie Card #300 (Beckett / Auto Grade 10)

$379

⭑⭑⭑⭑⭑ 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.

This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.

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Own a piece of baseball history with this Frank Thomas signed Chicago White Sox 1990 Leaf rookie card #300. A must-have for collectors and fans, this iconic rookie card features “The Big Hurt” at the beginning of his legendary career.

  • Authenticity Guaranteed – This card has been authenticated and encapsulated by Beckett Authentic.
  • Mint 10 Autograph – The signature has received a perfect Mint 10 grade, ensuring top-tier quality.
  • Verifiable Certification – The authentication number can be checked online for peace of mind.
  • Stock Photo Notice – The image shown is a stock photo, as we may have multiple copies. The slabbed card you receive will match the same grade and authentication but may have a different Beckett serial number.

A key piece for any serious collector, this Frank Thomas rookie card represents the early years of a Hall of Famer who changed the game with his power hitting. Secure yours today!