Tentacool

#66

Legend Maker · Common · EN

Community Fair Value · RH-NM

$14.98

Market data only

Market anchor (FV_sales)

$14.98

Community estimate

needs 5 more voters

Voters · comps

0 · 186

The band · ±39% of marketCFV $14.98

Floor $9.09Market $14.98Ceiling $20.87

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

Market anchor $14.98186 compsas of 2026-07-03

Est. International

Approx.

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Card details

Card Number66/92 · Common

Card TypeWater · 50 HP · Basic

Weakness / Resistance / RetreatLightning ×2 / - / 1

ArtistTomoaki Imakuni

Attack

WaterPoison Sting

The Defending Pokémon is now Poisoned.

Graded prices

PSA 10

$430.52

model estimate

PSA 9

$68.33

model estimate

PSA 8

$38.64

model estimate

PSA 7

$32.89

model estimate

PSA 5

$34.99

inconsistent 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

130

Gem rate (PSA 10)

21.5%

Grade 10

Grade 9

Grade 8

Grade 7

Grade 6

Grade 5

Grade 3

Grade 1

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

$17.65

+$10.76 (+156.2%)

97 data points over 101 days · Source: market data

Near Mint Comparison Prices

N-DMG

Thin data$0.21

N-HP

Thin data$0.16

N-LP

$0.27

N-MP

$0.13

N-NM

$0.39

PSA_10

$225.00

PSA_9

$38.99

RH-DMG

$2.23

RH-HP

$3.74

RH-LP

$7.18

RH-MP

$6.26

RH-NM

$14.98

Price Points

RH-NM

Market Price

+156.2%$14.98

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

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 9 · last 90 days

Daily realized medians

latest 1 of 1

Date	Price	Source
Sep 24, 2025	$38.99	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?

Tentacool

Raw market value $14.98Vintage · 2006

HOLD

Hold for now

Hold: PSA's ESTIMATED economics look positive (~$51.67 at 51% ROI), but no realized sales or high-confidence census back the top grade - estimates alone don't justify a submission.

Market leader · liquidity premium

Real censusLow confidenceEst. quality: low

+51% ROI (est.)

Expected value (range)$104 to $202

Expected profit$51.67

Break-even value$100.98

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

$329.54

PSA 10pop 28

$430.52

estimate

Worst case · low grade

-$62.34

PSA 8pop 32

$38.64

estimate

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

PSA 5 ($34.99) priced above PSA 7 ($32.89) - ladder violation

Tech / CV grading · digital cert

EstimatedLow confidence

-66% ROI (est.)

Expected value (range)$33 to $63

Expected profit-$93.00

Break-even value$140.98

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

-$93.00

TAG 8.5

$47.98

estimate

Worst case · low grade

-$93.00

TAG 8.5

$47.98

estimate

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

Mid-market · solid demand

EstimatedLow confidenceEst. quality: low

+104% ROI (est.)

Expected value (range)$49 to $94

Expected profit$36.52

Break-even value$34.98

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

$100.12

CGC 10 (Pristine)

$135.10

estimate

Worst case · low grade

-$23.99

CGC 8.5

$10.99

estimate

Comps look noisy: a lower grade was priced at or above a higher one, so values are clamped to grade order and shown as an approximate range.

CGC 9.5 ($86.00) priced above CGC 10 ($76.33) - ladder violation
no CGC population census for this card