Should you grade Entei #17?

Borderline

+$22.18

net at PSA 10, but the gem rate is 20.4% — profitable only if it gems

The ledger

Raw card$13.73
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$20.45
PSA 10 sale$151.35
Net at PSA 10+$22.18
Net if it grades PSA 9 instead$-39.72

20.4% of the 309 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.