Should you grade Cubone #37?

Borderline

+$63.86

net at PSA 10, but the gem rate is 39.5% — profitable only if it gems

The ledger

Raw card$1.38
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$24.94
PSA 10 sale$185.17
Net at PSA 10+$63.86
Net if it grades PSA 9 instead$-69.88

39.5% of the 38 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.