Should you grade Shaymin #7?

Borderline

+$33.64

net at PSA 10, but the gem rate is 35.4% — profitable only if it gems

The ledger

Raw card$1.10
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$20.27
PSA 10 sale$150.00
Net at PSA 10+$33.64
Net if it grades PSA 9 instead$-80.22

35.4% of the 178 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.