Should you grade Blissey #5?

Borderline

+$2436.98

net at PSA 10, but the gem rate is 6.0% — profitable only if it gems

The ledger

Raw card$5.50
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$388.03
PSA 10 sale$2925.50
Net at PSA 10+$2436.98
Net if it grades PSA 9 instead$-10.45

6.0% of the 201 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.