There are 13 Michael Walter trading cards tracked on HobbyCardIndex, spanning Soccer, Football. The most valuable is the Michael Walter #7 at $3.40 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/michael-walterMichael Walter Cards
13 cards · Soccer Football
All Michael Walter Cards
Michael Walter #7
$3.40
Michael Walter #410
$1.95
Michael Walter #303
$1.69
michael walter #16
$1.61
Michael Walter #49
$1.59
Michael Walter #386
$1.50
Michael Walter #7
$1.48
Michael Walter #14
$1.45
MICHAEL WALTER #656
$1.24
Michael Walter [Gold] #303
$1.21
Michael Walter #298
$1.20
Michael Walter #335
$1.00
Michael Walter #169
$0.25