Should you grade Cobalion #91?

Borderline

+$377.79

net at PSA 10, but the gem rate is 13.8% — profitable only if it gems

The ledger

Raw card$1.89
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$72.96
PSA 10 sale$547.63
Net at PSA 10+$377.79
Net if it grades PSA 9 instead$-80.01

13.8% of the 58 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.