Should you grade Golduck #22?

Borderline

+$17.22

net at PSA 10, but the gem rate is 14.3% — profitable only if it gems

The ledger

Raw card$2.33
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.96
PSA 10 sale$132.50
Net at PSA 10+$17.22
Net if it grades PSA 9 instead$-61.28

14.3% of the 14 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.