Should you grade Magnemite #242?

Borderline

+$152.11

net at PSA 10, but the gem rate is 34.0% — profitable only if it gems

The ledger

Raw card$20.18
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$41.29
PSA 10 sale$308.57
Net at PSA 10+$152.11
Net if it grades PSA 9 instead$-89.49

34.0% of the 1,608 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.