Should you grade Slowking #12?

Borderline

+$89.80

net at PSA 10, but the gem rate is 3.9% — profitable only if it gems

The ledger

Raw card$17.06
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$31.29
PSA 10 sale$233.14
Net at PSA 10+$89.80
Net if it grades PSA 9 instead$-40.01

3.9% of the 103 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.