Should you grade Koga's Tangela #81?

Borderline

+$2.80

net at PSA 10, but the gem rate is 18.9% — profitable only if it gems

The ledger

Raw card$1.57
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$15.64
PSA 10 sale$115.00
Net at PSA 10+$2.80
Net if it grades PSA 9 instead$-76.43

18.9% of the 74 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.