THE STL CARD EXPO takes place at St. Charles Convention Center in St. Charles, Missouri on Sunday, May 24, 2026. Doors open at 10:00 AM and the event runs until 5:00 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 Sunday, May 24 at 10:00 AM. 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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