Should you grade Roxie's Performance #121?

Borderline

+$12.31

net at PSA 10, but the gem rate is 40.0% — profitable only if it gems

The ledger

Raw card$21.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$20.21
PSA 10 sale$149.50
Net at PSA 10+$12.31
Net if it grades PSA 9 instead$-63.59

40.0% of the 35 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.