Should you grade Porygon [1st Edition] #39?

Borderline

+$917.70

net at PSA 10, but the gem rate is 14.2% — profitable only if it gems

The ledger

Raw card$27.50
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$159.34
PSA 10 sale$1199.53
Net at PSA 10+$917.70
Net if it grades PSA 9 instead+$20.22

14.2% of the 2,525 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.