Should you grade Druddigon #151?

Borderline

+$214.64

net at PSA 10, but the gem rate is 19.4% — profitable only if it gems

The ledger

Raw card$23.96
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$51.41
PSA 10 sale$385.00
Net at PSA 10+$214.64
Net if it grades PSA 9 instead$-94.71

19.4% of the 975 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.