There are 19 Mark Leonard trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Mark Leonard [Marlins Inaugural] #729 at $3.99 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mark-leonardMark Leonard Cards
19 cards · Baseball
All Mark Leonard Cards
Mark Leonard [Marlins Inaugural] #729
$3.99
Mark Leonard #62
$1.76
Mark Leonard #369
$1.69
Mark Leonard #18
$1.65
Mark Leonard #719
$1.19
Mark Leonard #729
$1.11
Mark Leonard #557
$1.11
Mark Leonard #265
$0.99
Mark Leonard #624
$0.99
Mark Leonard #532
$0.26
Mark Leonard [Rockies Inaugural] #729
$0.25
Mark Leonard #288
$0.25
Mark Leonard #381
$0.25
Mark Leonard #729
$0.25
Mark Leonard #729
$0.25
Mark Leonard #526
$0.25
Mark Leonard #1498
$0.25
Mark Leonard #499
$0.25
Mark Leonard #761
$0.25