The 9 Most Valuable John Leonard Cards
The most valuable John Leonard card is the 2020-21 Upper Deck Base Set John Leonard High Gloss #474 at $19.55 as of October 15, 2026.
By Ripbin Research · Updated 2026-10-15 · prices from live market data
Shop John Leonard cards on eBay
Affiliate — we may earn a commissionThe 9 most valuable John Leonard cards in the Ripbin catalog (2020) carry a combined raw market value of $56.01, topped by a $19.55 card.
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#72020-21 Upper Deck Base Set John Leonard #474
$1.61PSA 10 ~$29.67
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