Should you grade Ampharos #1?

Borderline

+$170.12

net at PSA 10, but the gem rate is 4.8% — profitable only if it gems

The ledger

Raw card$20.65
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$44.11
PSA 10 sale$329.87
Net at PSA 10+$170.12
Net if it grades PSA 9 instead$-29.30

4.8% of the 147 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.