Pokémon · Single card
Koffing
Expedition Base Set · E-Card
Number
114/165
Rarity
Common
HitBinder Price
~£1.58
Estimate · ungraded
PSA 10
~£127.31
graded · Low
Price by condition
NM
£1.58
LP
£0.79
MP
£0.70
HP
£0.35
DM
£0.33
NM is the HitBinder Price; the rest use real per-condition ratios from our price archive.
Price history
▲ 0.3%— — PSA 10 shown on its own scale (a slab often trades many times raw).
Grade analysis
143 graded by PSA · 34.3% gem rate
PSA 10 uplift
80.6×
Gem rate
34.3%
Net if it 10s
£100.7
Population and per-grade prices from our price archive · printing: normal. “Net if it 10s” assumes a ~£25 grading cost and is not a guarantee — the gem rate is the odds it actually grades a 10.
PSA 10 by printing
Vintage printings grade very differently — check which one you hold.
| Printing | PSA 10 | Pop | Gem rate |
|---|---|---|---|
| Normal | ~£127.31 | 49 | 34.3% |
| Reverse Holo | ~£39.85 | 15 | 16.3% |
The HitBinder Price is our trust-weighted estimate (archive blend), shown in your chosen display currency (switch it top-right); PSA 10 reflects recent graded sales. Indicative, not quotes — condition, grading and printing variance apply.
Live on eBay
Price trend
▲ 259.1% · 20 wksCard details
Ram
10Confusion Gas
Flip a coin. If heads, the Defending Pokémon is now Confused.
Illustrated by Hajime Kusajima
Expedition Base Set
E-Card · 165 cards · 2002-09-15
Card analytics
Market snapshotSupply & demand
No members selling or wanting this yet.
Share of set value
£1.58 of £9,791.65 across the whole set.
Value rank in set
Ahead of 33 priced cards in the set.
Price stats
20 weekly snapshotsLow
£0.44
Average
£1.06
High
£1.58
Members selling this
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