Should you grade Gengar GL #40?

Borderline

+$1559.55

net at PSA 10, but the gem rate is 8.0% — profitable only if it gems

The ledger

Raw card$15.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$255.46
PSA 10 sale$1925.00
Net at PSA 10+$1559.55
Net if it grades PSA 9 instead+$88.48

8.0% of the 201 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.