Should you grade Grovyle #28?

Borderline

+$35.78

net at PSA 10, but the gem rate is 40.0% — profitable only if it gems

The ledger

Raw card$1.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$20.74
PSA 10 sale$153.50
Net at PSA 10+$35.78
Net if it grades PSA 9 instead$-21.04

40.0% of the 15 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.