The 8 Most Valuable John Block Cards
The most valuable John Block card is the 1968 Jack In The Box San Diego Rockets John Block at $3.19 as of October 19, 2026.
By Ripbin Research · Updated 2026-10-19 · prices from live market data
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Affiliate — we may earn a commissionThe 8 most valuable John Block cards in the Ripbin catalog (1968–1975) carry a combined raw market value of $17.44, topped by a $3.19 card.
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