Should you grade Jynx #31?

Borderline

+$18.14

net at PSA 10, but the gem rate is 18.8% — profitable only if it gems

The ledger

Raw card$1.41
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.96
PSA 10 sale$132.50
Net at PSA 10+$18.14
Net if it grades PSA 9 instead$-63.40

18.8% of the 1,567 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.