Aug 21, 2026 - Aug 23, 2026
Hot Tub and Swim Blowout Sale | August
Learn More about Hot Tub and Swim Blowout Sale | AugustGreatest American Sportscard Show | May
Date
May 22-24, 2026
Time
Cost
$ Ticketed
The Greatest American Sportscard Show is a destination for collectors to buy, sell, trade, appraise, and get cards autographed, with up to 350 vendors on site. It features sports cards, Pokémon, vintage memorabilia, and more, bringing together a community of passionate collectors.
The St. Charles Convention Center does not manage ticket sales, but a box office will be available on-site during the show. For advance tickets or vendor information, visit the GAS website.