Should you grade Gengar #13?

Borderline

+$30490.97

net at PSA 10, but the gem rate is 4.3% — profitable only if it gems

The ledger

Raw card$398.87
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$4733.02
PSA 10 sale$35717.85
Net at PSA 10+$30490.97
Net if it grades PSA 9 instead+$1816.87

4.3% of the 1,909 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.