Public · updated daily

How accurate are we, really?

Every Slabscope user can log the actual grade their card received from PSA / CGC / BGS / TAG / AGS / ACE. We publish the rolling 90-day spread between AI prediction and reality. No spin.

No outcomes yet

We haven't collected enough real graded results to publish meaningful numbers. As users submit and report back, this page will populate.

Self-reported outcomes · 90-day rolling window · independent of any grading company