Should you grade Krabby [1st Edition] #51?

Borderline

+$68.55

net at PSA 10, but the gem rate is 30.8% — profitable only if it gems

The ledger

Raw card$2.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$25.75
PSA 10 sale$191.29
Net at PSA 10+$68.55
Net if it grades PSA 9 instead$-70.50

30.8% of the 3,143 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.