Should you grade Psyduck #24?

Borderline

+$205.26

net at PSA 10, but the gem rate is 35.0% — profitable only if it gems

The ledger

Raw card$0.81
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$46.44
PSA 10 sale$347.50
Net at PSA 10+$205.26
Net if it grades PSA 9 instead$-67.16

35.0% of the 60 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.