Should you grade Jolteon [1st Edition] #20?

Borderline

+$499.68

net at PSA 10, but the gem rate is 19.4% — profitable only if it gems

The ledger

Raw card$36.16
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$96.81
PSA 10 sale$727.64
Net at PSA 10+$499.68
Net if it grades PSA 9 instead$-20.53

19.4% of the 1,939 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.