Should you grade Tyranitar #88?

Borderline

+$1.93

net at PSA 10, but the gem rate is 39.9% — profitable only if it gems

The ledger

Raw card$1.18
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$15.44
PSA 10 sale$113.54
Net at PSA 10+$1.93
Net if it grades PSA 9 instead$-80.13

39.9% of the 313 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.