Johnson County Card Show takes place at Homefield Olathe Training Center in Olathe, Kansas from April 18, 2026 to April 19, 2026. Browse vendor tables featuring sports cards and trading card games. Check back for more details as the event approaches.
This card show in Olathe, Kansas brings together dealers and collectors with vendor tables to browse. Expect to find sports cards and trading card games. 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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