Mosinee Card Show

Mosinee Card Show takes place at Crystal Training Institute in Mosinee, Wisconsin on Saturday, April 4, 2026. Doors open at 9:00 AM and the show runs until 3:00 PM. Browse vendor tables featuring sports cards.

What to Expect

This card show in Mosinee, Wisconsin brings together dealers and collectors with vendor tables to browse. Expect to find sports cards. Doors open on Saturday, April 4 at 9:00 AM. No registration is required — just show up. The event is held at Crystal Training Institute (Mosinee, WI 54455). We recommend arriving 15–20 minutes early, especially if this is your first time visiting.