Koffing

Expedition Base Set · #114/165 · Common · 2002

$5.21

Market price ▼ 6.8% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

HP 50GrassBasicArt · Hajime Kusajima

501graded pop

28%gem rate

3.8×PSA 10 vs raw

-5%off ATH $3.29 · Jul 2026

−$3.50EV to grade — don't

Printings & price history

Normal▲ 0.0% 7d$5.21

Low $1.99Mid $5.20

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Graded values

updated 2026-07-26

Grade 6 est.$2.97

Grade 5 est.$2.50

Grade 4 est.$2.07

Grade 3 est.$1.72

Grade 2 est.$1.41

Grade 1 est.$1.19

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$96.44

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

Graded population census · updated 2026-07-07

CGC224 graded · 69 gem 10

12345678910

PSA127 graded · 49 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Attacks

10Ram

Confusion Gas

Flip a coin. If heads, the Defending Pokémon is now Confused.

How much is Koffing #114/165 worth?

A raw copy of Koffing #114/165 (Expedition Base Set, 2002) is worth about $5.21 right now, based on the latest market data from July 26, 2026. Across the 2 printings we track, copies run anywhere from $1.99 to $694.20 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $96.44, roughly 18.5x the raw price, while a PSA 9 sits near $27.93. 224 copies have been graded to date, and 31% 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.