Should you grade Gengar #70?

Borderline

+$449.64

net at PSA 10, but the gem rate is 11.7% — profitable only if it gems

The ledger

Raw card$23.02
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$87.16
PSA 10 sale$654.81
Net at PSA 10+$449.64
Net if it grades PSA 9 instead$-54.00

11.7% of the 239 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.