There are 11 Mario Stroeykens trading cards tracked on HobbyCardIndex, spanning Soccer. The most valuable is the Mario Stroeykens [Black Atomic] #121 at $20.50 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mario-stroeykensMario Stroeykens Cards
11 cards · Soccer
All Mario Stroeykens Cards
Mario Stroeykens [Black Atomic] #121
$20.50
Mario Stroeykens [Orange] #MN-24
$20.00
Mario Stroeykens [Green Speckle Refractor] #121
$2.75
Mario Stroeykens [Gold Vintage Refractor] #121
$2.00
Mario Stroeykens [Pink Atomic] #121
$1.99
Mario Stroeykens #MN-24
$0.99
Mario Stroeykens #27
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Mario Stroeykens #21
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Mario Stroeykens #242
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Mario Stroeykens #009
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Mario Stroeykens #121
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