Should you grade Arbok [1st Edition] #31?

Borderline

+$120.85

net at PSA 10, but the gem rate is 20.2% — profitable only if it gems

The ledger

Raw card$4.97
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$34.19
PSA 10 sale$255.00
Net at PSA 10+$120.85
Net if it grades PSA 9 instead$-67.35

20.2% of the 2,059 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.