Should you grade Pikachu [Reverse Holo] #20?

Borderline

+$3325.95

net at PSA 10, but the gem rate is 6.6% — profitable only if it gems

The ledger

Raw card$5.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$523.88
PSA 10 sale$3950.81
Net at PSA 10+$3325.95
Net if it grades PSA 9 instead$-39.79

6.6% of the 167 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.