ArchRivals Collector Fest takes place at Moolah Shrine in Maryland Heights, Missouri on Saturday, June 20, 2026. Doors open at 8:00 AM and the event runs until 2:00 PM. This multi-day convention features sports cards, panels, cosplay, and vendor booths.
This convention in Maryland Heights, 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 Saturday, June 20 at 8:00 AM. No registration is required — just show up. The event is held at Moolah Shrine. We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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