Should you grade Jolteon #20?

Borderline

+$149.81

net at PSA 10, but the gem rate is 10.5% — profitable only if it gems

The ledger

Raw card$10.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$39.53
PSA 10 sale$295.32
Net at PSA 10+$149.81
Net if it grades PSA 9 instead$-63.01

10.5% of the 1,310 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.