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Card Ladder Basketball Index
Updated Aug 24, 2026
- 3M
- +29.27%
- Change
- 1Y
- +84.95%
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- 5Y
- +27.60%
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Latest from BCI
Fresh collector reads and market context.
How Much Is Cooper Flagg's 1/1 NBA Debut Patch Auto Worth?
Alt now displays a $3.3 million bounty bid—$3.96 million after its 20% buyer's premium—for Cooper Flagg's NBA Rookie Debut Patch Auto. The card has not sold, however, and the listing itself still says it is not consigned.
Most Expensive Allen Iverson Basketball Cards Ever Sold
Allen Iverson's five most expensive basketball card sales, from Essential Credentials and Fleer Ultra Masterpieces to Exquisite logoman cards and National Treasures autographs.
Best NBA Card Grading Companies (2026): PSA, BGS, SGC & CGC
Compare the best NBA card grading companies in 2026: PSA, BGS, SGC, and CGC, plus a full-cost checklist for deciding when grading is worth it.
Most Expensive Victor Wembanyama Basketball Cards: Top 5 Sales
The biggest Victor Wembanyama basketball card sales ranked by price, with Prizm, Logoman, Kaboom, and premium rookie-card context for collectors.
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