Should you grade Swellow #72?

Borderline

+$288.60

net at PSA 10, but the gem rate is 15.7% — profitable only if it gems

The ledger

Raw card$2.48
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$59.43
PSA 10 sale$445.50
Net at PSA 10+$288.60
Net if it grades PSA 9 instead$-73.83

15.7% of the 51 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.