Should you grade Unown Y [1st Edition] #40?

Borderline

+$35.05

net at PSA 10, but the gem rate is 40.2% — profitable only if it gems

The ledger

Raw card$5.14
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$21.11
PSA 10 sale$156.29
Net at PSA 10+$35.05
Net if it grades PSA 9 instead$-70.21

40.2% of the 184 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.