Should you grade Porygon2 #12?

Borderline

+$683.06

net at PSA 10, but the gem rate is 1.1% — profitable only if it gems

The ledger

Raw card$33.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$124.49
PSA 10 sale$936.53
Net at PSA 10+$683.06
Net if it grades PSA 9 instead$-31.94

1.1% of the 850 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Prices from real completed sales, updated daily. Population data from PSA's public population report.