Mark Stromberg
@user3410047
Follow on CollX
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38
Items
Rising Star Seller
Rookie Buyer
Joined since Jul 2025
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Followers
52
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Following
10
What I'm Collecting
Baltimore Orioles
Colorado Rockies
Dallas Cowboys
Colorado Buffaloes
Baseball
Basketball
Football
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Total cards sold:
65
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Average ship time:
0.7 days
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Last active:
about 4 hours ago
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Seller rating
(18)
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Buyer rating
(5)
Tracked USPS standard envelope. $0.75-$1.31