The Collector Expo
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The Collector Expo takes place at Boxboro Regency in Boxborough, Massachusetts on Saturday, April 4, 2026. Doors open at 9:30 AM and the event runs until 4:30 PM. This multi-day convention features sports cards, panels, cosplay, and vendor booths. For questions, contact the organizer at thecollectorexpo@gmail.com.
This convention in Boxborough, Massachusetts 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, April 4 at 9:30 AM. No registration is required — just show up. The event is held at Boxboro Regency (Boxborough, MA 01719). We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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