The 6 Most Valuable Justin Fields / Khalil Mack Cards
The most valuable Justin Fields / Khalil Mack card is the 2021 Panini Contenders Optic Xs and Os Justin Fields / Khalil Mack Gold #XO-14 at $89.99 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 6 most valuable Justin Fields / Khalil Mack cards in the Ripbin catalog (2021) carry a combined raw market value of $139.58, topped by a $89.99 card.
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