Should you grade Porygon #39?
Borderline
+$65.27
net at PSA 10, but the gem rate is 21.1% — profitable only if it gems
The ledger
Raw card$2.21
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$25.28
PSA 10 sale$187.75
Net at PSA 10+$65.27
Net if it grades PSA 9 instead$-66.25
21.1% of the 1,046 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.
