Should you grade Porygon-Z #74?

Borderline

+$1419.00

net at PSA 10, but the gem rate is 6.1% — profitable only if it gems

The ledger

Raw card$3.73
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$232.28
PSA 10 sale$1750.00
Net at PSA 10+$1419.00
Net if it grades PSA 9 instead$-73.10

6.1% of the 66 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.