The 10 Most Valuable Mike Harkey Cards
The most valuable Mike Harkey card is the 1993 Topps Base Set Mike Harkey Marlins Inaugural #657 at $3.42 as of October 22, 2026.
By Ripbin Research · Updated 2026-10-22 · prices from live market data
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Affiliate — we may earn a commissionThe 10 most valuable Mike Harkey cards in the Ripbin catalog (1989–1995) carry a combined raw market value of $17.01, topped by a $3.42 card.
Just missed the cut
- #11 1994 Fleer Update Mike Harkey #U124$1.17
- #12 1989 Bowman Mike Harkey #286$0.99
- #13 1993 Stadium Club Cubs Mike Harkey #14$0.99
- #14 1993 O Pee Chee Mike Harkey #110$0.99
- #15 1991 O-Pee-Chee Base Set Mike Harkey #376$0.25
- #16 1994 Stadium Club Base Set Mike Harkey #41$0.25
- #17 1993 Fleer Base Set Mike Harkey #378$0.25
- #18 1993 Topps Base Set Mike Harkey Rockies Inaugural #657$0.25
- #19 1990 Bowman Tiffany Mike Harkey #28$0.25
- #20 1991 Bowman Mike Harkey #417$0.25
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