-203 DAYSHouston, TX
Collect-A-Con Houston
Mar 14–15, 2026George R. Brown Convention Center (Hall B)
1001 Avenida De Las Americas, Houston, TXDirections
900 tablesAnime & gamingSports cardsTexas flagship
Going? Know if a card is worth buying in about a minute. Grade it from a photo at the table, before you pay.
Multi-Point DCM Optic™ Inspection
PSA/BGS Estimates
60-Second Results
See how it works
🎁Grade Your First Card FREE
10% off your first credit purchase
Promo Code:CARDSHOW
Centering analysis
Corner & edge check
Surface inspection
Downloadable report
or
By signing up, you agree to our Terms
Grade Any Card in 3 Steps
1. Snap Photos
Take front & back photos with your phone at the vendor table
2. DCM Optic™ Analyzes
DCM inspects centering, corners, edges & surface in about a minute
3. Get Your Grade
See the grade, PSA estimate & download your report instantly
Works With All Card Types
⚡Pokemon
🏈Sports
🔮Magic
✨Lorcana
🏴☠️One Piece
🎴Yu-Gi-Oh
🎬Non-Sports
Collect-A-Con Houston
Mar 14–15, 2026
Houston, TX
George R. Brown Convention Center (Hall B)1001 Avenida De Las Americas, Houston, TX
900+
Vendor Tables
15,000+
Expected Attendance
Houston's largest trading card and pop culture convention.
Grade a card at Houston freeTwo free grades. 10% off credits with code CARDSHOW.
Heading to Collect-A-Con Houston?
Two free grades when you sign up. Check centering and condition at the table, before you pay for the card.
Sign Up Free