The 8 Most Valuable KJ Duff Cards
The most valuable KJ Duff card is the 2026 Bowman Chrome Prospect Autograph KJ Duff Blue Mojo #BCPA-KD at $140.00 as of October 20, 2026.
By Ripbin Research · Updated 2026-10-20 · prices from live market data
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Affiliate — we may earn a commissionThe 8 most valuable KJ Duff cards in the Ripbin catalog (2026) carry a combined raw market value of $429.29, topped by a $140.00 card.
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