Frank Thomas Signed White Sox 1990 Leaf Rookie Baseball Card #300 (PSA Encapsulated - Auto Grade 10)
Frank Thomas Signed White Sox 1990 Leaf Rookie Baseball Card #300 (PSA Encapsulated - Auto Grade 10) is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
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60-Day Risk-Free Returns
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100% Authenticity Guaranteed
100% Authenticity Guaranteed
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 1990 Leaf rookie card #300, a must-have for Chicago White Sox fans and serious collectors. This iconic rookie card features the "Big Hurt" in his early days, making it a prized addition to any memorabilia collection.
- Authentic Frank Thomas autograph – Certified and encapsulated by PSA.
- GEM Mint 10 auto grade – The autograph has received PSA’s highest rating for pristine quality.
- Encapsulated for long-term protection – Ensuring the signature remains preserved.
- Verification available – PSA authentication number can be checked online for added confidence.
- Stock image used – You will receive the same graded and authenticated card, but the PSA serial number may vary.
While the autograph holds a perfect 10 from PSA, please note that the card itself remains ungraded. Whether you're a Frank Thomas fan, a Chicago White Sox enthusiast, or a savvy investor in sports collectibles, this rookie card is a valuable addition to your collection. Secure yours today!
