Pre-grading intelligence for collectors
Know before you grade.
Measure your card’s centering, compare it with leading grading standards, and make a more informed submission decision.
Check a cardTools
Centering
Measure left–right and top–bottom centering and compare it with leading grading standards.
OpenCondition
Corners, edges, and surface analysis from your photos.
Coming soonGrade Estimate
A combined estimate across every factor.
Coming soonSubmission Guide
See which cards are worth submitting, and where.
Coming soonIndependent estimates for informational purposes. No affiliation with PSA, BGS, CGC, or SGC.