Card Show · Cards, Collectibles & Costume Contests
Sioux City Convention Center · 801 4th Street, Sioux City, IA
The Tri-State SPOOKtacular Card Show is the October edition of the premier card show serving Iowa, Nebraska, and South Dakota. Shop, sell, and trade sports cards, TCG, memorabilia, and collectibles at the Sioux City Convention Center. Dealer tables are available through the online checkout.
Baseball, football, basketball, hockey — vintage to modern. PSA, BGS, and raw.
Signed jerseys, helmets, bats, photos, and authenticated collectibles.
Sealed product, singles, vintage sets, and modern chase cards.
Magic: The Gathering, One Piece, Dragon Ball, and more trading card games.
Photos from previous Tri-State card shows remain here for collectors and dealers. More photos from the June show are coming soon.
Early preview night — get first pick!
Full day of buying, selling, trading, contests, and giveaways
Final deals — don't miss out
Single-day entry to the show floor. Valid for any one day of the event.
All three days for one low price. The smart move for serious collectors.
The SPOOKtacular is the fall card show in the tri-state area, drawing buyers from Iowa, Nebraska, and South Dakota. Secure your spot at one of the most anticipated regional shows of the year: October 16-18 at the Sioux City Convention Center.
June Tri-State Siouxtacular dealers received first right of refusal. Tables open to the general public August 8, with early bird pricing ending August 31.
Dealer tables for the October 16-18 SPOOKtacular are available through Square checkout.
Reserve tables for the fall show at the Sioux City Convention Center and follow the event page for current announcements.
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James Spence Authentication (JSA), one of the most trusted names in the hobby, joined the June Siouxtacular for on-site authentication all three days.
Collectors brought signed jerseys, baseballs, cards, and photos for expert authentication during the show.
Past show highlight · June 26, 27 & 28, 2026
Located in the heart of downtown Sioux City, the Convention Center is easily accessible from I-29 and offers ample parking nearby.
Enter via the main Pavilion entrance. The October 16-18 SPOOKtacular remains at the Sioux City Convention Center with the same Friday, Saturday, and Sunday show hours.
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