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Check your printing26 different Koffing printings exist — is this your card? Expedition Base Set #114
Koffing Expedition Base Set #114 Pokémon card
ViewingRaw / ungraded (this page)Reverse Holo price
Common

Koffing114/165 · Expedition Base Set Price & Value

2002 · Illustrated by Hajime Kusajima
50 HPGrassPokémonBasic

Market value · Near Mint · Normal

$3.86

Pack fresh $6

  • PSA 9$335 sold · 90d · pop 58
  • PSA 10$140pop 49
LiquiditySells often
Confidence67 · medium59 raw sales in 90 days, prices spread across conditions, last sale 27 days ago.
Sales · 90 days76
Range$3$5
Cert-verified10 PSA sales
Sold prices, not asking. Near Mint estimate from 96 completed sales of this exact card, each adjusted for the condition it sold in. A typical copy fetches about $3 because most that trade are played, not mint. Updated 12 September 2026. Estimate, not an appraisalhow we price →

Make sure you have the right card

Every price on this page is for Expedition Base Set #114/165, 2002. Check yours against the tells below before you buy, sell or grade.

Reverse Holo printing
Reverse Holo
The card body, not the picture

Everything except the illustration window is foiled — the mirror image of a normal holo, where only the picture shines.

Normalpriced on this page
The whole card

No foil anywhere — the non-holo printing.

What's your copy worth?

What's your copy worth?
Not sure which condition? Grade it from a photo
Estimated value · Pack fresh
Based on 63 sold sales

The top 5% of this card's sales — pack-fresh examples — sold for $5.63 or more. That's about +46% over a typical Near Mint copy.

How do we work this out?

We take every real sale of this exact card over the last 12 months (63 sales), sort them by price, and read off the top 15% and top 5%. No multipliers, no guesses — the prices cleaner copies actually fetched.

Why cleaner copies cost more: buyers can see condition in the photos and pay for it. Listings sellers describe as pack fresh or gem mint land in this top band 1.7× more often than ordinary ones — the premium follows the card, not the hype.

Copies in this band are also the ones collectors send to grading: far more likely than a typical binder copy to be submitted at all — and to come back with the strong grade that carries the PSA prices shown on this page. That prospect is part of what buyers are paying for here.

These are read straight off this card's own completed sales — sort them by price and take the top 15% and top 5%. Whether your copy qualifies is a judgment made by looking at the card.

See the completed sales behind these figures

Is it worth it?

An AI market read of this card — value, momentum, grading economics, liquidity. It lays out the data; you decide.

Sign in to analyse

Koffing is a Common Pokémon card from Expedition Base Set (#114, released 2002), illustrated by Hajime Kusajima. It's a Basic Grass-type Pokémon with 50 HP, weak to Psychic ×2. Prices below are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 12 September 2026.

Koffing price history & recent sales

Graded a PSA 10? See its cert-verified sales and price history — individual sales PSA tied to a specific slab, each with a cert number you can check.

Price history · Raw

15 Jun 202612 Sept 2026
Latest
$3.86
Period high
$5.59
Period low
$3.86
Change
30.7% · 90d
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Verified sales history

Medium confidence

59 sales in 90 days, but prices vary widely. · LiquidSells regularly

Range$0.58$13.42Rawlowest to highest sale
Sales5 / 75last 30d / 90d, every grade
Sales rate19.8/mo122 recorded, every grade
Latest sale27d agoRaw59 in 90 days
Where it sells100% eBayRawlast 90 days
Demand56/100sales rate, trend & buzz
DateSold viaGradeCertPrice
2026-08-10eBay · auctionPSA 8#166107620$48.30
2026-08-01eBay · auctionPSA 9#163512749$31.00
2026-08-01eBay · auctionPSA 9#163512750$33.00
2026-08-01eBay · auctionPSA 9#163512751$32.00
2026-08-01eBay · auctionPSA 9#119818952$37.98
2026-07-15eBayPSA 9#60586315$44.95
2026-07-11eBay · auctionPSA 5#148018110$14.00
2026-06-30eBay · offerPSA 10#62458066$185.00
2026-06-05eBay · offerPSA 9#61406908$31.96
2026-05-28eBayPSA 8#147848114$49.50

Click a cert number to verify the exact card, grade and serial on psacard.com.

6 of 10 verified sales were competitive auctions — this price reflects real bidding, not asking prices. A graded copy trades roughly every 8 days (median gap between cert-verified sales).

Last sold
$2
Raw · 17 Aug 2026
Typical Raw
$3
Sales · last 90 days
72
How often it sells
Sells regularly
every 2 days · 3 in last 30 days
Worn-condition sales — shown for context, not price-forming
These listings claimed play wear in the title (LP/MP/played/damaged), so they sell below the Near Mint price above and are excluded from it.

Real completed eBay sales, refreshed periodically. Grade read from the listing title. Implausibly priced listings (lots, proxies, empty slabs) and wrong-variant sales are filtered out. Links to eBay are affiliate links — we may earn a commission.

Last sold price
$19
CGC 9.5 · 7 Sep 2026
Typical CGC 10
$28
Sales · last 90 days
2
How often it sells
Occasional sales
1 in last 30 days

Real completed sale prices from Fanatics Collect — weekly and premier auctions plus marketplace Buy It Now sales, refreshed periodically. Grade read from the listing title.

Recent Raw sales

From 122 completed sales recorded between Sep 22, 2023 and Sep 7, 2026. Sold prices only — asking prices are never counted. The range is wide because these sales span different printings and conditions — 1st Edition, Shadowless and Unlimited copies all carry this card's name, and they trade at very different levels. Each sale above is labelled with what its listing claimed, so you can see which ones describe the same object. Treat the median as the typical copy, not the range.

By grade

  • Raw$2.9994 sales · 59 in 90d, sells often
  • PSA 9$32.506 sales · 5 in 90d, occasional
  • CGC 10$27.605 sales · 2 in 90d, rare
  • CGC 9$15.804 sales · 3 in 90d, occasional
  • PSA 8$48.303 sales · 1 in 90d, rare
  • PSA 10$1652 sales
  • ACE 10$99.962 sales · 2 in 90d, rare
  • TAG 9$79.991 sale

Is Koffing worth grading?

Not worth grading

Most copies come back PSA 9worth $33 against the $75 you put in, a $42 loss. The money is in the 1 in 1 that reach PSA 9 or 10 and sell for $33$140. Averaged over every outcome that is $7 a card.

You put in$75card + fees
Most likelyPSA 9$33 ($42)
Break even atPSA 10or better
Best case1 in 3PSA 10 · $140
Average per card$7across every grade

That is the average submitted copy. Tell us about yours and the verdict re-prices — most cards stop being worth grading here. Not sure? Grade it from a photo →

These are set to a flawless copy — the answer above. Change any of them to re-price it for the card in your hand.

Compare graders, and the live market

The verdict above is PSA's — the grader the population report, the ROI table and the price ladder on this page all use. Trader prices all three graders against each other and adds what the asking market is doing right now.

  • PSA, CGC and Beckett side by side — each on its own population and its own fees, with Beckett scored on the 9.5 its market actually pays for.
  • Lightly and moderately played — the same expected return for a copy that cannot gem.
  • Ask vs sold — what the live listings want, against what copies have really closed at.
  • Momentum — the 30-day median against the 90-day, per grade.
  • Where it sells higher — the Fanatics-versus-eBay premium, with the sale counts behind it.
  • Population history — the weekly PSA census, so you can see how fast 10s are arriving before you post the card.
Trader plan and above

The odds

Koffing is a Commoncard — a guaranteed slot in every pack, not a rarity gamble, so there's no pull-odds figure for it.

PSA 10 (gem mint)34%49 of 144
PSA 940.3%58 of 144
PSA graded so far144
Gem Mint 1049
Total graded144

Estimates only. Pack odds come from CardTrack's pack model (the same one behind the pack simulator) — not an official rate. Grading odds are the real cumulative PSA population, which skews toward nicer, resubmitted copies, so it overstates the true first-submission gem rate. Full grade-by-grade breakdown below.

Grade-by-grade ROI & risk-adjusted outcomesNet vs raw per target grade, plus the probability-weighted distribution
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 10$140.00$71+$6536.3×
PSA 9$32.50$70$428.4×

⚖️ Risk-adjusted return

Best case isn't the whole story. Weighting every grade by how often it actually happens, across 139 PSA-graded copies:

OutcomeChanceValue
PSA 1035.3%$140.00
PSA 9typical39.6%$32.50
PSA 815.1%$27.64 †
PSA 72.2%$24.00
PSA 64.3%$3.86
PSA 51.4%$3.86
PSA 30.7%$3.86
PSA 20.7%$3.86
Other (half grades, authentic)0.7%$3.86

Priced from PriceCharting's graded ladder — we hold no completed sale of our own at that grade. Every other row is our own sold data.

Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-08-26; the paused PSA Value tier is excluded so this isn't overstated. Gem rate is estimated from cumulative PSA population, which skews toward nicer, resubmitted copies — so it overstates the true grade rate. Treat it as a guide, not a guarantee.

Population across gradersPSA, CGC, BGS & TAG — every grade, with gem rates

49 of the 144 PSA-graded Koffing copies came back a gem-mint 10 — 34%. The rest graded lower.

PSA144 gradedPSA 10 · 49 · 34% gem

Bar length is relative to this grader's most common grade; the figure on the right is the share of all 144.

104934%
95840%
82316%
742.8%
664.2%
521.4%
310.69%
210.69%
CGC246 gradedCGC 10 · 70 · 28% gem

Bar length is relative to this grader's most common grade; the figure on the right is the share of all 246.

107028%
9.583.3%
95623%
8.53012%
8114.5%
7.5114.5%
7114.5%
6.5135.3%
6104.1%
5.562.4%
583.3%
4.541.6%
420.81%
310.41%
210.41%
TAG2 gradedTAG 10 · 0 · 0% gem

Bar length is relative to this grader's most common grade; the figure on the right is the share of all 2.

92100%

Real graded population from PSA, CGC, BGS & TAG — a lower gem rate means a Koffing 10 is harder to pull.

Copies for sale right now

Buying this card on eBay? The free CardTrack extension shows our value and a deal verdict right on the listing. Add to Chrome →

Affiliate links — we may earn a commission. Prices shown are sold-based, not sponsored placements.

All grades & conditions

Every grade we pricePSA / CGC / BGS ladder with per-grade population
Graded prices
Ungraded (raw)$3.86
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10pop 49✓ 17 cert-verified$140
PSA 9pop 58$33$28$37
PSA 7pop 4modelled$24$20$28
“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). “Modelled” = no verified graded sale behind the figure; it is derived from the raw price and reference guides, so treat it as a ceiling to check, not a price to quote. Confidence reflects source backing and price spread — not PSA-official values.
Raw condition ladderNM → damaged, with real sold medians where we have them
Raw price by condition
Reverse Holofoil · NM = our estimate, lower conditions use TCGplayer condition ratios · how we price played copies
NMNear Mint$3.86
LPLightly Played$2.35real sales: $3 n19
MPModerately Played$2.07real sales: $2 n8
HPHeavily Played$1.59
DMGDamaged$1.28
7-dayflat
30-day 5.3%
90-day 13.7%
All-time high$4
All-time low$3
What NM / LP / MP actually mean — and how much they cost

For context: a graded PSA 6 slab of this card sells for about $8 (cert-verified) — a heavily-played raw copy shouldn't cost much more than that.

Price by printingBase vs reverse holo vs 1st edition — priced separately

Price by variant

Reverse Holo$27
Normal$5

TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.

Market dataCross-market spread, EU price, momentum & community buzz

Cross-market prices

63% spread
PriceCharting · cheapest$3
TCGplayer · dearest$5

Currently 63% cheaper on PriceCharting than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.

Market signal

Volatility · 90dStable ±3%
Cross-marketMarkets disagree 63% gap
90d low $5mid-range$6 high

Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.

Card textAttacks, abilities, weakness / resistance / retreat
Ram10
Colorless
Confusion Gas
Grass

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

Weakness Psychic ×2Retreat 1
About the PokémonSpecies, generation, evolution line
Poison Gas PokémonGEN IKoffingWeezing

Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.

Card detailsSet, rarity, artist, Pokédex & specs
Number#114
RarityCommon
Released2002
SupertypePokémon
SubtypesBasic
TypeGrass
HP50
WeaknessPsychic ×2
Retreat cost1
National Pokédex#109
Card IDecard1-114
SourceAggregated marketplaces

Other Koffing cards

There are 26 different Koffing printings — make sure you're valuing the right one. This is Expedition Base Set #114 (Common). The most valuable 7 are below.

More from Expedition Base Set

Frequently asked questions

How much is Koffing (Expedition Base Set #114) worth?

As of 12 September 2026, Koffing from Expedition Base Set is worth approximately $3.86 ungraded (near-mint), and around $140 in PSA 10 gem mint. Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.

What is the PSA 10 price for Koffing?

A PSA 10 (gem mint) Koffing from Expedition Base Set is worth around $140 — roughly 36× the raw ungraded value of $3.86.

Should I grade my Koffing?

Grading is worth it when the PSA 10 premium comfortably beats the grading fee and the card is clean enough to have a real shot at a 10 — the "Should you grade it?" estimate above works that out per grade, net of the current fee.

Is Koffing rare?

Koffing is a Common card from Expedition Base Set (card #114).

How do I know if my Koffing is Reverse Holo?

The card body, not the picture: Everything except the illustration window is foiled — the mirror image of a normal holo, where only the picture shines.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation
Koffing (Expedition Base Set #114) — Pokémon market value $3.86, PSA 10 $140.00. Source: CardTrack, https://cardtrack.com/pokemon/card/expedition-base-set/koffing-114
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<iframe src="https://cardtrack.com/embed/card?id=ecard1-114" width="100%" height="160" style="border:0;max-width:460px" title="Koffing price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>