Should you grade Flygon GX #218?

Borderline

+$53.83

net at PSA 10, but the gem rate is 48.6% — profitable only if it gems

The ledger

Raw card$13.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$25.18
PSA 10 sale$187.00
Net at PSA 10+$53.83
Net if it grades PSA 9 instead$-74.87

48.6% of the 220 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.