Koffing
$385.00 – $538.60
Base · 51/102 · PSA 10
Fair value· Based on 15 verified eBay sales over 74 days
HIGH+55.5% 30d
Fair Value
$385.00 – $538.60
Updated 1h ago
Last Sold
$675.00
Volume (30d)
8(-33.3%)
PSA Pop
Pop data unavailable
Why this verdict
Fair value range is $385.00 – $538.60. Based on 15 verified eBay sales over 74 days. Newest sale: $675.00 on Mar 11, 2026.
Prices are trending up 55.5% over 30 days.
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