Matthew McMillen
@MattMcMillen365
Rising Star Seller
Playmaker Buyer
Joined since Dec 2025
-
Followers
158
-
Following
108
What I'm Collecting
New York Mets
Ken Griffey Jr.
David Wright
Mike Piazza Mets
Mario Lemieux
Sidney Crosby
Ben Kindel
Baseball
-
Total cards sold:
65
-
Average ship time:
1.2 days
-
Last active:
about 3 hours ago
-
Seller rating
(25)
-
Buyer rating
(33)
Tracked USPS standard envelope. $0.75-$1.31 | USPS Ground Advantage if 3.0oz+, $20.00+ or Graded cards. $5.90–$12