Koffing

Rocket Gang Strikes Back · #4/85 · Common · 2004JPN

$2.75

Market price ▲ 0.0% (30d)

Prices as of Aug 14, 2026

1st Edition Standard

54graded pop

50%gem rate

49.0×PSA 10 vs raw

0%off ATH $3.79 · Jul 2026

+$61.30EV to grade — worth it

Market data

Printings & price history

1st Edition▲ 0.0% 7d$2.75

Low $2.25Mid $2.25High $2.25

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$3.60

Grade 5 est.$3.03

Grade 4 est.$2.50

Grade 3 est.$2.08

Grade 2 est.$1.71

Grade 1 est.$1.44

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$134.74

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-08-01

CGC11 graded · 5 gem 10

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PSA1 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

How much is Koffing #4/85 worth?

Right now (August 14, 2026) the going rate for an ungraded Koffing #4/85 from Rocket Gang Strikes Back is about $2.75.

Grading changes the math on this one: a PSA 10 is valued around $134.74, roughly 49.0x the raw price, while a PSA 9 sits near $43.35. 28 copies have been graded to date, and 43% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Rocket Gang Strikes Back?Full master set guide — every card, chase list, and completion cost→