Grumpig

#20

Crystal Guardians · Rare · EN

Community Fair Value · RH-NM

$12.40

Market data only

Market anchor (FV_sales)

$12.40

Community estimate

needs 5 more voters

Voters · comps

0 · 186

The band · ±15% of marketCFV $12.40

Floor $10.54Market $12.40Ceiling $14.26

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

Market anchor $12.40186 compsas of 2026-07-03

Est. International

Approx.

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Card details

Card Number20/100 · Rare

Card TypePsychic · 80 HP · Stage 1

Weakness / Resistance / RetreatPsychic ×2 / - / 2

ArtistMitsuhiro Arita

Ability

Poké-Body: Thick Fat

Any damage done to Grumpig by attacks from Fire Pokémon and Water Pokémon is reduced by 30 (after applying Weakness and Resistance).

Attack

PsychicPsychicColorlessCircular Steps

10×

Does 10 damage times the number of Pokémon in play (both yours and your opponent's), excluding Grumpig.

Graded prices

PSA 10

$115.37

model estimate

PSA 9

$101.13

model estimate

PSA 8

$21.40

model estimate

PSA 7

$20.50

model estimate

“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

132

Gem rate (PSA 10)

9.8%

Grade 10

Grade 9

Grade 8

Grade 7

Grade 6

Grade 5

Grade 3

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

$15.72

+$4.82 (+44.2%)

97 data points over 101 days · Source: market data

Near Mint Comparison Prices

N-DMG

$0.32

N-HP

Thin data$0.45

N-LP

$0.56

N-MP

$0.41

N-NM

$0.89

PSA_10

$225.00

PSA_8

$29.99

RH-DMG

Thin data$2.04

RH-HP

$1.05

RH-LP

$7.30

RH-MP

$2.80

RH-NM

$12.40

Price Points

RH-NM

Market Price

+44.2%Low confidence$8.43 - $16.37

Source prices are inconsistent across grades/conditions - showing a range while we sort it out. Mid estimate $12.40.

VolatilityModerate 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

Realized graded history accrues daily from eBay sold data - check back soon.

Recent sales

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

Average

n/a

Median

n/a

Range

n/a

Data points

PSA 10 · last 90 days

Daily realized medians

latest 1 of 1

Date	Price	Source
Aug 25, 2025	$225.00	eBay realized

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

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Your estimate · RH-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?

Grumpig

Raw market value $12.40Vintage · 2006

HOLD

Hold for now

Hold: best trustworthy option (PSA) only nets -$17.34 at -18% ROI (need $15.00 and 25%); CGC's higher ESTIMATED ROI isn't backed by realized sales, so it can't drive a submission.

Market leader · liquidity premium

Real censusHigh confidence

-18% ROI (est.)

Expected value$81.06

Expected profit-$17.34

Break-even value$98.40

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

$16.97

PSA 10pop 13

$115.37

estimate

Worst case · low grade

-$77.00

PSA 8pop 29

$21.40

estimate

Mid-market · solid demand

EstimatedLow confidenceEst. quality: low

+143% ROI (est.)

Expected value (range)$54 to $104

Expected profit$46.37

Break-even value$32.40

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

$67.07

CGC 10

$99.47

estimate

Inconsistent estimate - awaiting realized solds

Worst case · low grade

-$12.40

CGC 8

$20.00

estimate

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

CGC 10 ($99.47) priced above CGC 10 (Pristine) ($89.00) - ladder violation
no CGC population census for this card