FAQ
You send us your cards and we sell them for you.
SlabSharks is a platform for grading, consigning, and auctioning trading cards and collectibles.
Submit your cards through our platform, we authenticate and grade them, then return them slabbed with a certified grade.
Standard grading typically takes 2-4 weeks depending on current submission volume.
We grade trading cards, sports cards, and select collectibles across most major sets and manufacturers.
Pricing depends on card value and turnaround tier — see our Payout Rates page for current pricing.
Create an account, schedule a drop-off or shipment, and follow the submission form to list your items.
Yes, all submitted items are insured for their declared value while in our possession.
Once graded, you can list your items directly in our auctions or marketplace from your account dashboard.
You send us your cards and we sell them for you. We list, market, and handle the sale, then pay you once the card sells.
Promotions apply individually to each submission type. Bulk bonuses stack with the current grading rate when you submit multiple cards at once — check each active promotion's details to see how they work together.
We take a commission on the final sale price. The exact rate depends on the card's value tier and is shown before you consign.
All registered SlabSharks customers qualify automatically. Some promotions may have additional requirements, such as a minimum card count or submission type, listed on each offer.
It varies by card, condition, and market demand. Popular graded cards often sell within a few weeks, while niche items can take longer.
Each promotion has its own active window shown on the offer card. Your rate locks in when your submission is received, so it won't change mid-shipment.
Standard grading takes 10 to 15 business days from the day we receive your package.
Package cards securely in protective sleeves and rigid holders, then use a tracked, insured shipping method to our intake address.
Most promotions apply to both raw and graded submissions, but a few are limited to one type. Check the offer details before submitting to confirm eligibility.
Yes. All consigned cards are insured from the moment they arrive at our facility until they are sold or returned to you.
No code needed — eligible promotions apply automatically when your submission matches the offer's requirements, and you'll see the applied rate in your order summary.
We accept sports, trading card game, and collectible cards. Both raw and professionally graded cards are welcome.
No. We accept both raw and slabbed cards, though graded cards typically sell faster and at higher prices.
We price cards using recent sales data, current market trends, condition, and grade to maximize your return.
Payouts are issued after a card sells and the buyer's payment clears. You can withdraw your balance to your preferred payout method.
Yes. You can set a reserve or minimum acceptable price so your card is never sold below the value you're comfortable with.
Yes. You can request a return of any unsold card at any time, subject to a small handling and return shipping fee.
We can submit your raw cards to major grading companies on your behalf and handle the entire process for you.
Your dashboard shows the live status of every card, from intake and listing through to sale and payout.
If a card doesn't sell within the listing period, we'll suggest a price adjustment or you can choose to have it returned.
Yes, there is a minimum per-card value to consign individually. Lower-value cards can still be submitted as part of a bulk lot.
Yes. We ship to buyers worldwide and handle customs documentation for international orders.
Our team inspects every card on intake, and high-value or raw cards can be routed through third-party authentication.
Absolutely. We accept bulk collections and will sort, evaluate, and list them to get you the best overall return.
Buyers can pay with major credit cards and other supported online payment methods at checkout.
You can reach our support team through the in-app help center or by email, and we typically respond within one business day.