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Koffing

#243

Cosmic Eclipse · Rare Secret · EN

Community Fair Value · H-NM
$41.48
Market data only
Market anchor (FV_sales)
$41.48
Community estimate
needs 5 more voters
Voters · comps
0 · 7
The band · ±16% of marketCFV $41.48
Floor $34.74Market $41.48Ceiling $48.22

The community moves this only within the glowing band - it can never detach from real market data.

Market anchor $41.487 compsas of 2026-06-29

Est. International

Approx.
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Card details

Card Number243/236 · Rare Secret
Card TypePsychic · 60 HP · Basic
Weakness / Resistance / RetreatPsychic ×2 / - / 1
ArtistHYOGONOSUKE
Ability
Ability: Blow-Away Bomb

Once during your turn, when you discard this Pokémon with the effect of Roxie, you may put 1 damage counter on each of your opponent's Pokémon. (Place damage counters after the effect of Roxie.)

Attack
PsychicColorlessPoison Gas
10

Your opponent's Active Pokémon is now Poisoned.

Its thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.

Graded prices

PSA 10
$312.00
2 sales · 60d
PSA 9
$50.49
2 sales · 60d
PSA 8.5
$43.00
model estimate
PSA 8
$41.81
model estimate
PSA 7
$25.72
model estimate
PSA 6
$26.99
inconsistent estimate

Green tiles are anchored to realized eBay sold data (daily medians); “model estimate” tiles are Scrydex modeled values (as of 2026-06-29). Struck-through tiles failed our graded data-quality checks and should not be treated as market truth.

Population report

Total graded
2,168
Gem rate (PSA 10)
29.8%
Grade 10
646
Grade 9
1,112
Grade 8.5
3
Grade 8
323
Grade 7
56
Grade 6
18
Grade 5
8
Grade 4
2

PSAcensus for this card's most-graded printing · as of 2026-06-29. Gem rate = grade-10 slabs ÷ total graded.

Market Price History

Market price
$41.32
+$19.06 (+85.6%)
$42.35$22.26Mar 2026Today
98 data points over 102 days · Source: market data

Near Mint Comparison Prices

BGS_8.5
$22.50
H-DMG
$13.26
H-HP
$16.17
H-LP
$32.49
H-MP
$19.77
H-NM
$41.48
PSA_10
$312.00
PSA_8
$29.99
PSA_9
$39.97

Price Points

H-NM
Market Price
+85.6%$41.48
VolatilityHigh Volatility
Most Recent SaleComing soon
Listed MedianComing soon
Current QuantityComing soon
Current SellersComing soon

3 Month Snapshot

Low SaleComing soon
High SaleComing soon
Total SoldComing soon
Avg Daily SoldComing soon

Sale-based and live-listing fields arrive once a realized-sales feed is wired up. Market Price and comparisons above are real Scrydex market data - never realized sales.

Graded price history

PSA 10PSA 9
$100$200$300PSA 10 peak · $312.00 · May 23, 2026PSA 10PSA 9 peak · $61.00 · May 30, 2026PSA 9 low · $39.97 · Jul 2, 2026PSA 9Apr 29Jul 2
5 realized data points · daily eBay sold medians (accruing daily) · grades with fewer than 2 points are hidden until more data lands.
View data table
DateGradeRealized median
Jul 2, 2026PSA 9$39.97
Jul 2, 2026PSA 10$312.00
May 30, 2026PSA 9$61.00
May 23, 2026PSA 10$312.00
Apr 29, 2026PSA 9$45.50

Model estimate - no realized sales captured yet for this grade.

Average
$39.85
Median
$40.07
Range
$34.01 - $42.35
Data points
60

Raw NM (Holo, Near Mint) · last 90 days

Daily realized medians

latest 12 of 60
DatePriceSource
Jul 2, 2026$41.32market
Jul 1, 2026$40.97market
Jun 30, 2026$41.24market
Jun 29, 2026$41.48market
Jun 29, 2026$41.59market
Jun 28, 2026$41.48market
Jun 28, 2026$41.48market
Jun 27, 2026$41.48market
Jun 26, 2026$41.48market
Jun 25, 2026$41.52market
Jun 24, 2026$41.52market
Jun 23, 2026$41.58market

Realized rows are daily median snapshots of eBay sold data - not individual auction records.

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Your estimate · H-NM

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Community sentiment

50% bullish

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Sentiment is hype only; it is never blended into the dollar value above.

Should I grade this?

Koffing

Raw market value $41.48Modern · 2019
HOLD

Hold for now

Hold: best trustworthy option (PSA, realized-backed) only nets $2.72 at 2% ROI (need $15.00 and 25%); ACE's higher ESTIMATED ROI isn't backed by realized sales, so it can't drive a submission.

PSA (Professional Sports Authenticator)PSA

Market leader · liquidity premium

Real censusLow confidenceEst. quality: low
+2% ROI
Expected value (range)$89 to $172
Expected profit$2.72
Break-even value$127.48
All-in · Regular$86.00
Turnaround~45d (est.)

Expected value is pop-weighted across possible grades - not the top-grade price.

Graded values as of Jun 29, 2026

Outcome range

Best case · top grade

$184.52

PSA 10pop 646

$312.00

realized · median of 2 sales

Worst case · low grade

-$85.67

PSA 8pop 323

$41.81

estimate

Thin census on this card, so treat the dollar figures as a range, not a precise number.

  • PSA 6 ($26.99) priced above PSA 7 ($25.72) - ladder violation
TAG (TAG Grading)TAG

Tech / CV grading · digital cert

EstimatedLow confidence
-38% ROI (est.)
Expected value (range)$71 to $138
Expected profit-$62.85
Break-even value$167.48
All-in · TAG Standard$126.00
Turnaround~15d (est.)

Expected value is pop-weighted across possible grades - not the top-grade price.

Graded values as of Jun 29, 2026

Outcome range

Best case · top grade

-$62.85

TAG 9

$104.63

estimate

Worst case · low grade

-$62.85

TAG 9

$104.63

estimate

No live census for this grader, so values are estimated grade odds, shown as a range.

CGC (Certified Guaranty Company)CGC

Mid-market · solid demand

EstimatedLow confidenceEst. quality: low
+39% ROI (est.)
Expected value (range)$58 to $113
Expected profit$23.91
Break-even value$61.48
All-in · Bulk$20.00
Turnaround~120d (est.)

Expected value is pop-weighted across possible grades - not the top-grade price.

Graded values as of Jun 29, 2026

Outcome range

Best case · top grade

$238.24

CGC 10 (Pristine)

$299.72

estimate

Worst case · low grade

-$39.71

CGC 8.5

$21.77

estimate

No live census for this grader, so values are estimated grade odds, shown as a range.

  • CGC 9 ($30.76) is below the raw NM value ($41.48) - the graded or raw estimate is wrong
  • no CGC population census for this card
ACE (ACE Grading)ACE

Budget grading · modern slabs

EstimatedLow confidence
+244% ROI (est.)
Expected value (range)$146 to $284
Expected profit$152.51
Break-even value$62.48
All-in · Basic$21.00
Turnaround~100d (est.)

Expected value is pop-weighted across possible grades - not the top-grade price.

Graded values as of Jun 29, 2026

Outcome range

Best case · top grade

$152.51

ACE 10

$214.99

estimate

Worst case · low grade

$152.51

ACE 10

$214.99

estimate

No live census for this grader, so values are estimated grade odds, shown as a range.