Should you grade Nidoqueen #22?

Borderline

+$213.63

net at PSA 10, but the gem rate is 44.9% — profitable only if it gems

The ledger

Raw card$29.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$52.18
PSA 10 sale$390.79
Net at PSA 10+$213.63
Net if it grades PSA 9 instead$-47.09

44.9% of the 138 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.