Should you grade Slowbro #33?

Borderline

+$401.84

net at PSA 10, but the gem rate is 40.2% — profitable only if it gems

The ledger

Raw card$84.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$89.18
PSA 10 sale$670.00
Net at PSA 10+$401.84
Net if it grades PSA 9 instead$-57.94

40.2% of the 82 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.