The 7 Most Valuable Gunner Mayer Cards
The most valuable Gunner Mayer card is the 2020 Bowman Chrome Prospects Autograph Gunner Mayer Red Refractor #CPA-GMA at $30.00 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 7 most valuable Gunner Mayer cards in the Ripbin catalog (2020) carry a combined raw market value of $58.10, topped by a $30.00 card.
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