Mason Armstrong
@MasonArmstrong
Elkart, Indiana/ Bourbanais, Illinois
Follow on CollX
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457
Items
Baseball player at Olivet Nazarene University, having fun and selling sports cards!
Baseball player at Olivet Nazarene University, having fun and selling sports cards!
Rising Star Seller
Rising Star Buyer
Joined since Mar 2026
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Followers
471
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Following
474
What I'm Collecting
Chicago White Sox
Chicago Bulls
Chicago Bears
Caleb Williams
Baseball
Basketball
Football
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Total cards sold:
45
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Average ship time:
2.8 days
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Last active:
7 days ago
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Seller rating
(20)
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Buyer rating
(9)
Tracked USPS standard envelope. $0.75-$1.31