Should you grade Deino #146?

Borderline

+$118.79

net at PSA 10, but the gem rate is 24.1% — profitable only if it gems

The ledger

Raw card$17.88
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$35.84
PSA 10 sale$267.50
Net at PSA 10+$118.79
Net if it grades PSA 9 instead$-92.46

24.1% of the 763 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.