Should you grade Serperior #BW20?

Borderline

+$11.40

net at PSA 10, but the gem rate is 4.8% — profitable only if it gems

The ledger

Raw card$4.25
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.36
PSA 10 sale$128.00
Net at PSA 10+$11.40
Net if it grades PSA 9 instead$-6.94

4.8% of the 21 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.