The Johnson County Card Show takes place at Homefield Olathe Training Center in Olathe, Kansas on Saturday, September 12, 2026. Doors open at 10:00 AM and the show runs until 4:00 PM. Browse vendor tables featuring sports cards.
This card show in Olathe, Kansas brings together dealers and collectors with vendor tables to browse. Expect to find sports cards. Doors open on Saturday, September 12 at 10:00 AM. No registration is required — just show up. The event is held at Homefield Olathe Training Center (Olathe, KS 66061). We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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