At 4 Sharp Corners, our consignment process is built on a simple principle: your cards deserve to be seen by the most active audience possible. We leverage unmatched visibility, a premium marketing engine, and our elite eBay partnership to drive intense bidding competition for every item we represent. Whether you are submitting graded slabs or raw collections, you receive the same high-quality customer service, expert listing strategy, and dedication to maximizing your final sale price.
We have optimized our storefronts to put your items in front of the exact buyers looking for them.
Your graded slabs are listed on our flagship 4SC eBay account. This account reaches millions of premium collectors and is perfectly positioned for maximum visibility. Cards consigned here are also eligible for elevated opportunities like our 4SC Elite designation and exclusive Select Showcase auctions.
Your unslabbed inventory is sold on our dedicated 4SC ungraded eBay account. For years, we have successfully built a massive, targeted audience exclusively seeking raw cards on this page, making it the absolute best destination for your ungraded inventory to achieve top market value.
See how we intake, process, and elevate your submission every step of the way.
Once you fill out your submission form, simply pack your items securely and ship your cards to our processing facility using the trusted carrier of your choice.
Our team inspects every item to verify inventory and ensure your graded slabs are completely free from cracks or major damage.
Our team inspects the submission to ensure each raw card is safely secured in the proper penny sleeve and semi-rigid holder setup.
As soon as the intake and inspection process is complete, you will automatically receive an email notifying you that your cards have successfully entered into our process.
Experts review cards for 4SC Elite designation. They are then assigned to a 5, 7, or 10-day auction, or designated for a Select Showcase event.
Our team reviews the raw inventory and efficiently assigns your cards to optimal 5-day or 7-day auction blocks to maximize turnaround.
Your cards are uploaded to your personal 4SC consignor portal. You can log in to review the high-resolution images, professional titles, and scheduled auction dates.
Your items go live on our primary 4SC eBay account, benefiting from our massive following of premium graded card buyers.
Your items go live on our dedicated 4SC ungraded eBay account, placing them in front of an audience built specifically for raw cards.
Once the auctions close and the winning bidders have paid, your funds are cleared and your final payout is issued promptly based on our transparent fee schedule.
If you have any questions, feel free to call us anytime Monday through Friday from 9 AM to 5 PM ET, fill out our contact form, or send us an email. Let's get started and see how we can help you realize big returns on your collection.