Koffing
Base Expansion Pack · #1/128 · Common · 2001JPN
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-07
Population data from PriceCharting, updated monthly.
How much is Koffing #1/128 worth?
Koffing #1/128 is a Common Japanese card from Base Expansion Pack (2001) — today it trades at roughly $11.12 ungraded. Across the 2 printings we track, copies run anywhere from $8.50 to $11.11 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $167.98, roughly 15.1x the raw price, while a PSA 9 sits near $50.21. 145 copies have been graded to date, and 52% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Koffing has moved over time.
