Should you grade Mew #GG10?

Borderline

+$323.57

net at PSA 10, but the gem rate is 28.1% — profitable only if it gems

The ledger

Raw card$62.50
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$73.94
PSA 10 sale$555.00
Net at PSA 10+$323.57
Net if it grades PSA 9 instead$-76.59

28.1% of the 27,007 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.