Should you grade Riolu #173?

Borderline

+$5.07

net at PSA 10, but the gem rate is 48.0% — profitable only if it gems

The ledger

Raw card$11.80
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.55
PSA 10 sale$129.41
Net at PSA 10+$5.07
Net if it grades PSA 9 instead$-84.63

48.0% of the 369 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.