There are 8 Michael Buchanan trading cards tracked on HobbyCardIndex, spanning Football. The most valuable is the Michael Buchanan [Black & White Glossy] #188 at $14.34 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/michael-buchananMichael Buchanan Cards
8 cards · Football
All Michael Buchanan Cards
Michael Buchanan [Black & White Glossy] #188
$14.34
Michael Buchanan [Century Silver] #184
$8.42
Michael Buchanan [Century Gold] #184
$7.99
Michael Buchanan #184
$6.01
Michael Buchanan [Century Black] #184
$6.00
Michael Buchanan #188
$5.72
Michael Buchanan [Autograph] #188
$1.50
Michael Buchanan #65
$0.25