There are 25 Mark Kiefer trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Mark Kiefer [Gold Signature] #161 at $3.59 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mark-kieferMark Kiefer Cards
25 cards · Baseball
All Mark Kiefer Cards
Mark Kiefer [Gold Signature] #161
$3.59
Mark Kiefer [Bronze]
$1.95
Mark Kiefer [Silver Signature] #161
$1.59
Mark Kiefer #3
$1.50
Mark Kiefer #263
$1.46
Mark Kiefer #155
$1.00
Mark Kiefer #69
$0.99
Mark Kiefer #161
$0.99
Mark Kiefer #674
$0.99
Mark Kiefer #417
$0.35
Mark Kiefer #448
$0.27
Mark Kiefer #143
$0.25
Mark Kiefer #66
$0.25
Mark Kiefer #380
$0.25
Mark Kiefer #RT139
$0.25
Mark Kiefer #272
$0.25
Mark Kiefer #u-53
$0.25
Mark Kiefer #294
$0.25
Mark Kiefer #17T
$0.25
Mark Kiefer #149
$0.25
Mark Kiefer #14
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Mark Kiefer #148
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Mark Kiefer #148
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Mark Kiefer #052
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Mark Kiefer #448
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