Should you grade Treecko #90?

Borderline

+$7.50

net at PSA 10, but the gem rate is 8.3% — profitable only if it gems

The ledger

Raw card$1.20
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$16.30
PSA 10 sale$119.99
Net at PSA 10+$7.50
Net if it grades PSA 9 instead$-82.44

8.3% of the 12 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.