Should you grade Drowzee #54?

Borderline

+$6.25

net at PSA 10, but the gem rate is 48.4% — profitable only if it gems

The ledger

Raw card$1.31
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$16.12
PSA 10 sale$118.67
Net at PSA 10+$6.25
Net if it grades PSA 9 instead$-82.37

48.4% of the 31 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.