Should you grade Arceus & Dialga & Palkia GX #156?

Borderline

+$83.73

net at PSA 10, but the gem rate is 41.1% — profitable only if it gems

The ledger

Raw card$25.87
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$31.71
PSA 10 sale$236.30
Net at PSA 10+$83.73
Net if it grades PSA 9 instead$-79.77

41.1% of the 5,932 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.