Koffing [Shadowless] #51 from Pokemon Base Set

Koffing [Shadowless] #51

Base Set

Full card page & price history PSA 10 price & population Should you grade it?
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Should you grade Koffing [Shadowless] #51?

Borderline

+$149.86

net at PSA 10, but the gem rate is 20.0% — profitable only if it gems

The ledger

Raw card$4.67
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$38.57
PSA 10 sale$288.09
Net at PSA 10+$149.86
Net if it grades PSA 9 instead$-71.43

20.0% of the 807 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.