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ADV Expansion Pack
Market price
$4.27
TCGPlayer
$4.27
eBay avg
$4.27
Variants
1
PSA 10
$37
PSA 9
$10
Variant
Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.
$37
2 sold
$10
1 sold
Koffing is Japanese card 001 from ADV Expansion Pack.
A PSA 10 (Gem Mint) copy recently averaged $36.72, a useful benchmark for graded Koffing.
PokiFrame keeps Japanese pricing separate and sources sold-listing data so you can value Koffing without mixing English and Japanese markets.
