Should you grade Groudon EX #93?

Borderline

+$2759.18

net at PSA 10, but the gem rate is 16.3% — profitable only if it gems

The ledger

Raw card$181.67
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$464.15
PSA 10 sale$3499.99
Net at PSA 10+$2759.18
Net if it grades PSA 9 instead+$334.01

16.3% of the 817 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.