Should you grade Cleffa #21?

Borderline

+$88.57

net at PSA 10, but the gem rate is 43.5% — profitable only if it gems

The ledger

Raw card$20.83
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$31.68
PSA 10 sale$236.07
Net at PSA 10+$88.57
Net if it grades PSA 9 instead$-58.35

43.5% of the 23 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.