Should you grade Ditto #17?

Borderline

+$152.60

net at PSA 10, but the gem rate is 27.8% — profitable only if it gems

The ledger

Raw card$7.92
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$39.49
PSA 10 sale$295.00
Net at PSA 10+$152.60
Net if it grades PSA 9 instead$-78.15

27.8% of the 629 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.