Should you grade Cobalion #100?

Borderline

+$961.10

net at PSA 10, but the gem rate is 13.5% — profitable only if it gems

The ledger

Raw card$27.88
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$166.03
PSA 10 sale$1250.00
Net at PSA 10+$961.10
Net if it grades PSA 9 instead+$7.88

13.5% of the 327 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.