Bo Koloski
@bkcards401
Follow on CollX
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3,854
Items
Rising Star Seller
Rising Star Buyer
Joined since Mar 2026
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Followers
61
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Following
3
What I'm Collecting
Carl Yastrzemski
Nolan Ryan
Bill Walton
Larry Bird
Baseball
Basketball
Football
Golf
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Total cards sold:
198
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Average ship time:
2.3 days
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Last active:
about 7 hours ago
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Seller rating
(21)
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Buyer rating
(14)
Tracked USPS standard envelope. $0.75-$1.31 | USPS Ground Advantage if 3.0oz+, $50.00+ or Graded cards. $5.90–$12