Should you grade Serperior #5?

Borderline

+$474.68

net at PSA 10, but the gem rate is 4.8% — profitable only if it gems

The ledger

Raw card$2.48
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$87.85
PSA 10 sale$660.00
Net at PSA 10+$474.68
Net if it grades PSA 9 instead$-83.99

4.8% of the 21 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.