The 10 Most Valuable Jim Konstanty Cards
The most valuable Jim Konstanty card is the 1950 R423 Jim Konstanty #56 at $19.99 as of October 22, 2026.
By Ripbin Research · Updated 2026-10-22 · prices from live market data
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Affiliate — we may earn a commissionThe 10 most valuable Jim Konstanty cards in the Ripbin catalog (1949–1956) carry a combined raw market value of $109.31, topped by a $19.99 card.
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