Free beta opens Nov 14

Should you grade it? Find out before you pay $65.

Snap your card. Slab or Not runs the PSA 8, 9 and 10 math, measures centering, and gives you an honest call: slab it, long shot, or keep it raw.

What brings you here?

20 free checks during the beta. We'll only email you about Slab or Not.

How it works

1

Snap front and back

Use your phone. Our photo guide shows you how to get a clean, honest shot.

2

We run the numbers

Recent sales at PSA 8, 9 and 10, minus grading, shipping and selling fees.

3

You get an honest call

Plus measured centering and anything we spotted on the corners, edges and surface.

Slab or Not? Four honest answers

✅ SLAB ITMakes money even at a PSA 8.
⚠️ MAYBENeeds a 9. Look closer first.
⚠️ LONG SHOTOnly pays at a 10.
❌ NOTKeep it raw. Save your $65.

Built by a collector, not a hype machine

Slab or Not comes from EmeraldCards, a Pacific Northwest card seller that has shipped thousands of eBay orders. We built it because grading got expensive, and "send it!" isn't advice.

We won't predict your grade or promise a 10. We'll show you the math and the condition issues, and tell you straight.

Visit EmeraldCards →