Should you grade Koga's Arbok [1st Edition] #25?

Borderline

+$73.22

net at PSA 10, but the gem rate is 33.8% — profitable only if it gems

The ledger

Raw card$15.86
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$28.58
PSA 10 sale$212.65
Net at PSA 10+$73.22
Net if it grades PSA 9 instead$-77.94

33.8% of the 376 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.