Should you grade Perrin #220?
Borderline
+$41.14
net at PSA 10, but the gem rate is 47.3% — profitable only if it gems
The ledger
Raw card$156.25
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$45.12
PSA 10 sale$337.50
Net at PSA 10+$41.14
Net if it grades PSA 9 instead$-106.42
47.3% of the 6,656 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.