Should you grade Rayquaza V #100?

Borderline

+$15.35

net at PSA 10, but the gem rate is 37.1% — profitable only if it gems

The ledger

Raw card$2.25
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$17.66
PSA 10 sale$130.25
Net at PSA 10+$15.35
Net if it grades PSA 9 instead$-80.91

37.1% of the 1,537 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.