Should you grade Minun #4?

Borderline

+$499.38

net at PSA 10, but the gem rate is 13.7% — profitable only if it gems

The ledger

Raw card$30.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$95.83
PSA 10 sale$720.20
Net at PSA 10+$499.38
Net if it grades PSA 9 instead$-101.10

13.7% of the 146 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.