Should you grade Rotom #13?

Borderline

+$270.90

net at PSA 10, but the gem rate is 7.8% — profitable only if it gems

The ledger

Raw card$6.28
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$57.31
PSA 10 sale$429.48
Net at PSA 10+$270.90
Net if it grades PSA 9 instead$-71.71

7.8% of the 90 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.