Should you grade Nidoqueen #7?

Borderline

+$489.99

net at PSA 10, but the gem rate is 8.4% — profitable only if it gems

The ledger

Raw card$20.42
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$92.93
PSA 10 sale$698.33
Net at PSA 10+$489.99
Net if it grades PSA 9 instead$-55.95

8.4% of the 417 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.