Card Images
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JIM KELLY
1991 UPPER DECK
Stylized illustration — actual card image varies by edition
View sold images on eBay1991 Upper Deck Jim Kelly #51
Kelly during the Bills dynasty years when they appeared in four straight Super Bowls (1991-1994). Despite never winning, the run remains one of the most remarkable achievements in NFL history. His toughness and leadership were beyond question.
Player
Jim Kelly
Year
1991
Set
1991 Upper Deck
Card #
51
Sport
Football
Type
Base Card
Market Value (Based on Sold Data)
Based on public auction recordsSource: eBay sold comps, Heritage Auctions, Goldin, PWCC — April 2026
Values compiled from public eBay sold listings, Heritage Auctions, and Goldin results. For real-time pricing, click “Verify on eBay” above.
PSA vs BGS vs SGC
Professional Sports Authenticators
- +Most liquid — highest resale demand
- +Largest population database
- +Vintage specialists
- +Most recognized globally
- −Slowest turnaround at economy tier
- −No subgrades on base service
Best for: Vintage, high-value singles, resale liquidity
Beckett Grading Services
- +Subgrades reveal exact condition
- +BGS 9.5 Black Label = highest premium
- +Preferred for modern parallels
- +Slab design seen as premium
- −Less liquid than PSA for vintage
- −Stricter centering = harder to get 10
Best for: Modern parallels, autographs, centering-first cards
Sportscard Guaranty Corporation
- +Faster turnaround than PSA/BGS
- +Lower cost at economy tier
- +Growing collector base
- +Good for tobacco/pre-war
- −Lower premium than PSA on most cards
- −Smaller population database
Best for: Pre-war, tobacco cards, budget-conscious grading
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