Should you grade Wigglytuff #52?

Borderline

+$12.47

net at PSA 10, but the gem rate is 15.2% — profitable only if it gems

The ledger

Raw card$7.08
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.96
PSA 10 sale$132.50
Net at PSA 10+$12.47
Net if it grades PSA 9 instead$-71.73

15.2% of the 33 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.