CARDXPO: Maryland's Largest Trading Card Expo takes place at Hagerstown Field House in Hagerstown, Maryland from September 5, 2026 to September 6, 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 Hagerstown, Maryland brings together fans, vendors, and creators over multiple days. Expect vendor booths, panels, cosplay, and opportunities to meet special guests. Featured categories include sports cards. Doors open on Saturday, September 5 at 10:00 AM. No registration is required — just show up. The event is held at Hagerstown Field House. We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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