Should you grade Druddigon #17?

Borderline

+$52.23

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

The ledger

Raw card$3.24
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$23.44
PSA 10 sale$173.90
Net at PSA 10+$52.23
Net if it grades PSA 9 instead$-66.56

11.7% of the 94 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.