1989 Fleer #645 Lenny Harris / Mark Kiefer RC
Fleer · Base Set · Baseball
AgentGrail Market Value
Raw
$2.54
PSA 9
$17.44
PSA 10
$49.39
Based on recent eBay sold listings and market sales data · updated Jul 16, 2026 · How we price · Estimates, not offers.
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As an eBay Partner, AgentGrail may be compensated when you click through.Frequently Asked Questions
How much is the 1989 Fleer #645 Lenny Harris / Mark Kiefer RC worth?▼
Based on recent eBay sold listings in our database, raw (ungraded) copies of the 1989 Fleer #645 Lenny Harris / Mark Kiefer RC are priced around $2.54, while PSA 10 gem mint copies sell for around $49. Prices fluctuate with market demand and card condition.
Is the 1989 Fleer #645 Lenny Harris / Mark Kiefer RC a rookie card?▼
Yes. The 1989 Fleer #645 Lenny Harris / Mark Kiefer RC is an officially licensed rookie card — typically Lenny Harris / Mark Kiefer's first series of cards from a major manufacturer. Rookie cards are generally the most collected and valuable in a player's catalog.
What set is the 1989 Fleer #645 Lenny Harris / Mark Kiefer RC from?▼
This card is from the 1989 Fleer set, produced by Fleer. Browse the full checklist for all cards in this set.
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