Koffing [1st Edition] #51

Base Set

Full card page & price history PSA 10 price & population Should you grade it?

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

Borderline

+$386.09

net at PSA 10, but the gem rate is 22.5% — profitable only if it gems

Raw card$25.08

Regular fee−$79.99

Shipping, both ways−$15.00

Selling fees−$77.77

PSA 10 sale$583.93

Net at PSA 10+$386.09

Net if it grades PSA 9 instead$-50.45

22.5% of the 2,806 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Try your own numbers → Compare PSA vs BGS vs CGC → PSA 10 population data →

Prices from real completed sales, updated daily. Population data from PSA's public population report.