THE STL CARD EXPO takes place at St. Charles Convention Center in St. Charles, Missouri on Friday, May 22, 2026. Doors open at 4:00 PM and the event runs until 8:00 PM. This multi-day convention features sports cards, panels, cosplay, and vendor booths.
This convention in St. Charles, Missouri brings together fans, vendors, and creators. Expect vendor booths, panels, cosplay, and opportunities to meet special guests. Featured categories include sports cards. Doors open on Friday, May 22 at 4:00 PM. No registration is required — just show up. The event is held at St. Charles Convention Center. We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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