Should you grade Mew #11?

Borderline

+$661.81

net at PSA 10, but the gem rate is 2.5% — profitable only if it gems

The ledger

Raw card$3.69
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$116.62
PSA 10 sale$877.11
Net at PSA 10+$661.81
Net if it grades PSA 9 instead$-74.99

2.5% of the 15,831 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.