Should you grade Jolteon #TG04?

Borderline

+$193.28

net at PSA 10, but the gem rate is 22.5% — profitable only if it gems

The ledger

Raw card$17.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$47.24
PSA 10 sale$353.50
Net at PSA 10+$193.28
Net if it grades PSA 9 instead$-83.02

22.5% of the 5,609 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.