Should you grade Scizor #191?

Borderline

+$3.93

net at PSA 10, but the gem rate is 55.7% — profitable only if it gems

The ledger

Raw card$10.20
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.13
PSA 10 sale$126.25
Net at PSA 10+$3.93
Net if it grades PSA 9 instead$-85.20

55.7% of the 463 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.