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Card shows in Maine

1 upcoming show in Portland, each checked against the promoter's own page.

October 2026

Northeast Sports Card Expo: Maine

Portland, MEPortland Expo Building

October 17–18, 2026

Selling at a Maine show? Card Show Mode tracks your table, sales, buys and cash drawer — free

Other states

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Know a Maine show we're missing? Send it to hello@qosmocollect.com and we'll check it against the promoter and add it.