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One free account to buy, watch cards, message sellers and sell.

Prices include shipping, you pay each seller directly through Stripe, and your card issuer protects the purchase.

Seasonal sales, release-day events and promotions.

Connect Stripe, list your cards, and ship within three business days.

Listing is free. One fee per card sold: $1.50 up to $100, then 3% capped at $25.

New sellers list cards up to $20, then $250, then $1,000.

Labels with tracking for most orders; stamped envelopes for one raw card up to $20.

List up to 5,000 cards from a CSV file, or sync your inventory from FireCardManager.

Message the seller first. Sellers handle refunds; your card issuer handles disputes.

Always pay on Slabs & Singles. Never pay through Venmo, Zelle or PayPal Friends & Family.

Sellers are responsible for sales tax and income reporting; Stripe sends 1099-K forms.

How to reach the Slabs & Singles team.

Be honest about condition, ship what you list, and keep it friendly.

A US marketplace for sports cards and TCG singles up to $1,000.

Terms of use, privacy, prohibited items and messaging.

Reach collectors and card shops.

The listings API used by FireCardManager and other inventory tools.

How we protect your account and payments.