The 6 Most Valuable William Howard Cards
The most valuable William Howard card is the 1990 Fleer William Howard Error #349 at $4.45 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 6 most valuable William Howard cards in the Ripbin catalog (1989–1990) carry a combined raw market value of $7.66, topped by a $4.45 card.
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