Should you grade Mew #29?

Borderline

+$587.38

net at PSA 10, but the gem rate is 22.5% — profitable only if it gems

The ledger

Raw card$10.18
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$106.24
PSA 10 sale$798.79
Net at PSA 10+$587.38
Net if it grades PSA 9 instead$-55.25

22.5% of the 948 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.