Koffing [Shadowless] #51

Base Set

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

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Koffing [Shadowless] #51 PSA 10: price & population

PSA 10

$338.26

Raw

$4.75

PSA 10 pop

161

Gem rate

20.0%

A PSA 10 Koffing [Shadowless] #51 from Base Set sells for $338.26 — a 7,021% premium over the $4.75 raw price. PSA has graded this card 807 times; 161 came back a 10 (20.0% gem rate), and 356 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $53.97. The jump from 9 to 10 is worth $284.29 — that spread, times your real odds of the 10, is what decides whether grading pays.

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