Card Show POS
Card Show POS for Sports Card Dealers
Run your entire table from a tablet. Track every sale, see your real-time P&L, manage cash and digital payments, and let buyers browse your inventory with a QR-code storefront.
What is a card show POS?
A card show POS — point of sale — is the system a dealer uses to run their table at a sports card show. It records every sale as it happens: which card sold, the price, the payment method, and the cost basis. A real one also tracks your table fee and travel costs, so at any moment during the show you can see your actual profit, not just the cash in the box.
The card hobby has specific needs a regular retail POS was never designed for — slabs, grades, comps, and consigned cards that belong to someone else. That gap is the whole reason a card-specific POS exists.
Why a generic POS falls short for card dealers
Plenty of dealers run their table on a cash box and memory, or a generic terminal like a Square reader. It works until you try to answer one simple question at the end of the day: did I actually make money?
A generic retail POS records a sale amount. It does not know what you paid for the card, so it cannot tell you your margin. It does not understand a slab versus a raw card, a PSA 10 versus a PSA 9, or a card that belongs to a consignor and needs a payout. It does not net out your table fee or your gas. You end up with a pile of transaction totals and no real P&L — which is how dealers drive home thinking they had a great show and find out later they barely broke even.
What every dealer should track at a card show
Whatever tool you use, a profitable show day comes down to capturing a few things on every transaction:
- • The card and the sale price
- • The payment method — cash, Venmo, Zelle, PayPal, Cash App — so you can reconcile at the end of the day
- • Your cost basis, so you know the margin and not just the revenue
- • Whether the card is yours or a consignor's
- • Your table fee and travel costs, subtracted from the day
Capture those and the end-of-show math is automatic. Skip them and you are guessing. Our card show setup guide covers the full pre-show and on-floor playbook.
How it works at the table
- • Set up show in seconds — name, date, table cost
- • Record sales with one tap — cash, Venmo, Zelle, PayPal, Cash App
- • See real-time P&L including table fees and travel costs
- • Track consigned vs owned cards separately — know what's owed each consignor
- • QR-code storefront so buyers browse inventory from their phone
- • Show Wrapped — Spotify Wrapped-style post-show recap with revenue reveal, biggest sale, fan favorite player, payment breakdown
How to price cards at a card show
Pricing cards at shows is hard because values shift daily. Slabfy pulls real-time comps and gives you AI-backed pricing so you know exactly what to ask — and what to offer when buying. Read our full guide on how to price sports cards at a card show.
Frequently asked questions
What is a card show POS system?
A card show POS (point of sale) is the system a dealer uses to run their table at a sports card show. It records every sale in real time — the card, the price, the payment method, and the cost basis — and tracks table fees so you can see your actual profit throughout the day.
Do I need a POS to sell at a card show?
You can sell with just a cash box, but without tracking sales, payment methods, and cost basis you cannot tell whether the show actually made money. A POS turns a pile of transactions into a real profit-and-loss number.
What payment methods should I accept at a card show?
Cash plus the major digital options — Venmo, Zelle, PayPal, and Cash App. Cash-only dealers leave an estimated 20-30% of sales on the table, especially with younger buyers. Print a QR code for each method and display them at your table.
How do I track profit at a card show?
Record every sale as it happens with the payment method and the card's cost basis, then subtract your table fee and travel costs. That running total is your real P&L — not the cash in the box, which still contains your cost of goods.
Can I run a card show POS on a tablet or phone?
Yes. Slabfy's Card Show POS is built for tablet use at the table, and it also generates a QR-code storefront that buyers can browse from their own phones while standing at your table.
Can a card show POS handle consigned cards?
It should. Slabfy tags every card as owned or consigned, so when a consigned card sells, the sale is recorded and the consignor's payout and commission split are tracked automatically.