Geoff K

@perfection

Follow on CollX

Boston area. I occasionally post cards on Reddit as well (u/GKpr3fecture)!

Rookie Seller

Joined since Apr 2026

Followers

25
Following

1

What I'm Collecting

Boston Red Sox Boston Celtics Dallas Cowboys Fernando Tatis Jr. Yordan Alvarez Ezequiel Tovar Baseball Basketball Football Yu-Gi-Oh

Total cards sold:

13
Average ship time:

2.9 days
Last active:

29 minutes ago
Seller rating

(10)
Buyer rating

(3)

Shipping Info

Tracked USPS standard envelope. $0.75-$1.31 | USPS Ground Advantage if 1.0oz+, $20.00+ or Graded cards. $5.90–$12