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Kingdra-GX

#SM155

SM Black Star Promos · Promo · EN

Community Fair Value · H-NM
$12.99
Market data only
Market anchor (FV_sales)
$12.99
Community estimate
needs 5 more voters
Voters · comps
0 · 7
The band · ±16% of marketCFV $12.99
Floor $10.88Market $12.99Ceiling $15.10

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

Market anchor $12.997 compsas of 2026-06-29

Est. International

Approx.
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Card details

Card NumberSM155 · Promo
Card TypeWater · 230 HP · Stage 2 · GX
Weakness / Resistance / RetreatGrass ×2 / - / 2
Artist5ban Graphics
Card Text

Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.

Attacks
ColorlessHydro Pump
10+

This attack does 50 more damage times the amount of Water Energy attached to this Pokémon.

WaterReverse Thrust
30

Switch this Pokémon with 1 of your Benched Pokémon.

WaterMaelstrom-GX

This attack does 40 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)

Graded prices

CGC 10 (Pristine)
$199.00
model estimate
CGC 10
$60.00
model estimate
CGC 9.5
$40.00
model estimate
CGC 8.5
$10.50
model estimate
CGC 4.5
$6.00
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
700
Gem rate (PSA 10)
52.6%
Grade 10
368
Grade 9
247
Grade 8
57
Grade 7
9
Grade 6
13
Grade 5
3
Grade 4
1
Grade 2
1
Grade 1
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
$15.51
+$4.65 (+42.8%)
$15.51$10.86Apr 2026Today
86 data points over 90 days · Source: market data

Near Mint Comparison Prices

H-DMG
$3.99
H-HP
$5.12
H-LP
$8.19
H-MP
$6.40
H-NM
$12.99

Price Points

H-NM
Market Price
+47.4%$12.99
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
$13.29
Median
$12.99
Range
$12.87 - $13.81
Data points
5

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

Daily realized medians

latest 7 of 7
DatePriceSource
Jun 29, 2026$13.81market
Jun 28, 2026$13.81market
Jun 22, 2026$12.99market
Jun 15, 2026$12.99market
May 30, 2026$12.87market
Mar 31, 2026$10.78market
Dec 31, 2025$8.83market

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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Make a call · 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?

Kingdra-GX

Raw market value $12.99Vintage · 2017
HOLD

Hold for now

Hold: best trustworthy option (PSA) only nets -$3.40 at -3% ROI (need $15.00 and 25%); CGC'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 censusHigh confidence
-3% ROI (est.)
Expected value$95.59
Expected profit-$3.40
Break-even value$98.99
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

$48.15

PSA 10pop 368

$147.14

estimate

Worst case · low grade

-$85.99

PSA 8pop 57

$13.00

estimate

CGC (Certified Guaranty Company)CGC

Mid-market · solid demand

EstimatedLow confidence
+93% ROI (est.)
Expected value (range)$43 to $84
Expected profit$30.57
Break-even value$32.99
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

$166.01

CGC 10 (Pristine)

$199.00

estimate

Worst case · low grade

-$22.49

CGC 8.5

$10.50

estimate

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