Should you grade Charizard #20?

Borderline

+$1666.19

net at PSA 10, but the gem rate is 8.3% — profitable only if it gems

The ledger

Raw card$27.02
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$273.59
PSA 10 sale$2061.79
Net at PSA 10+$1666.19
Net if it grades PSA 9 instead+$115.72

8.3% of the 972 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.