Should you grade Charizard G #20?

Borderline

+$1028.54

net at PSA 10, but the gem rate is 18.3% — profitable only if it gems

The ledger

Raw card$33.96
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$177.25
PSA 10 sale$1334.74
Net at PSA 10+$1028.54
Net if it grades PSA 9 instead$-13.32

18.3% of the 646 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.