Mark Stromberg
@user3410047
Follow on CollX
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55
Items
Rising Star Seller
Joined since Jul 2025
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Followers
38
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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:
49
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Average ship time:
0.9 days
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Last active:
1 day ago
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Seller rating
(11)
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Buyer rating
(3)
Tracked USPS standard envelope. $0.75-$1.31