Keldeo GX Pokémon card #240
Secret RarePokémon
Unified Minds·Sun & Moon series·#240

Keldeo GX #240

🔥 Hot Move

Keldeo GX is card #240 from Unified Minds, a Secret Rare Pokémon card currently trading near $23.36 for its Holofoil printing.

Market value
$23.36
Cardmarket (EUR)
€17.30
Print variants
1
7d trend
▲ 12.8%
Price alert
$

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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket

If you sell Keldeo GX #240 today, you'd net about
$23.36after fees · best route: Direct
Direct $23.36Cardmarket $21.84Whatnot $20.51TCGplayer $20.08eBay $19.96

Net estimates use each marketplace's default seller tier and typical shipping — fees vary by category, account status and payment method, so confirm current rates before selling.

Sell or hold?▲ 12.8%
Market heating up ▲

Demand for Keldeo GX #240 rose this week. If you're cashing out, this is a strong window; holders can wait for more upside.

Keldeo GX at a glance

  • Unified Minds, Sun & Moon series, 2019.
  • Trend price on Cardmarket: €17.30.
  • Rarity: Secret Rare.
  • Short-term trend 12.8% (7d vs 30d).
  • Current TCGplayer market value $23.36 (Holofoil).
Market prices

Keldeo GX price by printing

Live TCGplayer and Cardmarket values for Keldeo GX #240.

TCGplayer prices, updated 2026/10/26.

Holofoiltop
$23.36
TCGplayer market
Low
$20.05
Mid
$111.77
High
—

Cardmarket pricing (EUR)

Trend price
€17.30
Avg sold
€17.08
Lowest NM
€5.00
7-day avg
€16.09
30-day avg
€14.26

Cardmarket data updated 2026/10/26.

Verify the card image and live listings on TCGplayer, Cardmarket or eBay.

Deal check

Is this Keldeo GX a good deal?

Put any asking price against today's live market value for Keldeo GX #240.

$

Enter what a seller is asking for Keldeo GX #240. We compare it to today's live market value.

Live market value$23.36
Enter an asking price to see whether it's a steal, a fair price, or overpriced versus the $23.36 market value.
Overview

About Keldeo GX #240

Unified Minds placed Keldeo GX at #240; the Pokémon card entered the market in 2019 within the Sun & Moon series. A Water-type (170 HP), this basic copy appeals to both collectors and players.

Artwork is by ConceptLab; the Holofoil printing sits around $23.36, spanning $20.05–— between the cheapest and priciest listings.

Card facts

Set
Unified Minds
Series
Sun & Moon
Number
#240 / 236
Rarity
Secret Rare
Illustrator
ConceptLab
HP
170
Type
Water
Subtype
Basic
Pokédex
#647
Released
2019/08/02
Card text

Keldeo GX attacks, abilities & battle stats

Printed card text and battle statistics for Keldeo GX #240 — the playability layer behind the price.

Ability

Pure Heart

Prevent all effects of attacks, including damage, done to this Pokémon by your opponent’s Pokémon-GX or Pokémon-EX.

WaterWaterColorless

Sonic Edge

110

This attack’s damage isn’t affected by any effects on your opponent’s Active Pokémon.

WaterWaterColorless

Resolute Blade GX

50×

This attack does 50 damage for each of your opponent’s Benched Pokémon. (You can’t use more than 1 GX attack in a game.)

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

Battle stats

Weakness
Grass ×2
Retreat cost
Colorless · Colorless
Ability
Pure Heart
Attacks
2
Market analysis

Keldeo GX price analysis

What drives the current market value of Keldeo GX #240.

By print variant, TCGplayer lists Holofoil ($23.36) — 1 version in total.

This $23.36 tier rewards clean copies: a well-centred example sells well above a scuffed one.

This $23.36 tier rewards clean copies: a well-centred example sells well above a scuffed one.

On Cardmarket (EUR) the card trends at €17.30, with an average sold price of €17.08 and a lowest near-mint ask of €5.00.

Price trend

Keldeo GX price history & movement

2026-10-15 · $23.13▲ 1% since 2026-10-152026-10-26 · $23.36

Momentum reads heating up — a 7-day average of €16.09 against a 30-day average of €14.26 (+12.8%).

Latest daily average €17.36 against a trend price of €17.30.

Keldeo GX has been tracked here for 4 days, ranging from $23.13 to $23.36; the latest value sits at 100% of that recorded range — at the high end of the band.

Daily moves average a volatility of 0.5%, and the largest peak-to-trough drawdown recorded is 0%.

Cardmarket averages

1-day avg€17.36
7-day avg€16.09
30-day avg€14.26
Trend price€17.30

Price fingerprint

Built from CardLedger's own daily snapshots · 4 days tracked · latest

Prices as of October 26, 2026
Since :→ — (0.0%)
All-time high
$23.36
All-time low
$23.13
Off all-time high
-0%
5 days since high
Since first snapshot
+1.0%
Max drawdown
-0%
peak-to-trough
Daily volatility
0.5%
st. dev of daily moves
Current value
$23.36
latest snapshot
Position in recorded range
100%
low $23.13high $23.36

Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology

Sell this card

How much would you net selling Keldeo GX?

Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.

On a $23.36 sale, the take-home differs by platform: about $19.96 via eBay's default tier, $20.08 on TCGplayer, $21.84 on Cardmarket, $20.51 on Whatnot and $23.36 selling directly — a $3.40 spread after fees and typical shipping.

As a secret rare card, Keldeo GX sells differently by venue: marketplaces maximise reach, personal channels maximise margin. Use the calculator to weigh reach against take-home.

Your sale

$

Pre-filled with the current TCGplayer market for Keldeo GX #240.

$
Best net payout$23.36
Spread across platforms$3.40
PlatformAccountFeesEff. feeYou net
eBayNo Store$3.4014.5%$19.96Sell on eBay →
TCGplayerStandard Seller$3.2814.0%$20.08Sell on TCGplayer →
Cardmarket / Local ShopPrivate Seller$1.526.5%$21.84Sell on Cardmarket →
Direct Sale (Social / Shows)bestCash / In Person—0.0%$23.36Sell in person
WhatnotStandard (8% + 2.9% + $0.30)$2.8512.2%$20.51Sell on Whatnot →

Modelled on each marketplace's default seller tier with your shipping input. Net payout = sale price − selling fees − outbound shipping. Fee figures are estimates (last reviewed October 15, 2026) and vary by category, account status and payment method — confirm current rates with the marketplace. Open the full seller fee calculator to model account tiers and buyer-paid shipping.

Grading ROI

Should you grade Keldeo GX?

Model the break-even and PSA 9 vs PSA 10 profit on grading Keldeo GX #240 against today's raw market value.

Grading plan

$

Pre-filled with the live market value for Keldeo GX #240.

$

Both-way postage plus declared-value insurance.

Estimated graded values below are a transparent starting point based on the raw price band — edit them with real graded comps before deciding.

$
$
Should you grade this?
Borderline — hinges on PSA 10 odds

At $23.36 raw and $40.00 all-in grading cost, a PSA 10 nets $10.81 versus selling raw, a PSA 9 nets —. You need a graded sale of $69.33 to break even on grading.

At your stated grade odds the expected profit is — (-15.5% return on cost basis).

Net selling raw
$20.32
Net as PSA 9
—
[object Object] vs raw
Net as PSA 10
$31.13
[object Object] vs raw
Break-even sale
$69.33
Expected value
$10.51
Expected profit
—
-15.5% ROI

Grading costs, turnaround and grade outcomes vary by service and card. The estimated PSA 9 and PSA 10 values are heuristics, not predictions — always sanity-check against recent graded sold listings before committing. This is a modelling tool, not financial advice.

Set context

Keldeo GX within Unified Minds

By market value Keldeo GX sits at #35 of 79 in Unified Minds (set median $18.15).

Relative to the set median it is a premium pick, placing it in the top 57%.

The set's top card is Mewtwo & Mew GX (#242), valued at $430.81.

Rank in set
#35
of 79 tracked
Set median
$18.15
Rarity
Secret Rare
Series
Sun & Moon
Full Unified Minds report →
Value drivers

What makes Keldeo GX valuable

  • The ConceptLab artwork gives Keldeo GX appeal beyond pure playability.
  • At $23.36 it is liquid enough to sell on major marketplaces, and its steady supply status means buyers compete for clean copies.
  • Modern-era (2019) cards are widely collected, so condition and rarity drive the spread between copies.
  • Secret Rare status puts Keldeo GX among the scarcer pulls in Unified Minds.
  • Keldeo GX is a Water card with 170 HP, so demand comes from both collectors and players.
Buying notes

Buying & selling Keldeo GX

  • Track the Cardmarket 7- and 30-day averages (€16.09 and €14.26) to time entries and exits.
  • Centring and surface condition matter most on Secret Rare cards; a clean copy of Keldeo GX can realise well above the $20.05 low end.
  • Check sold listings rather than asking prices — the Holofoil market of $23.36 reflects actual transactions on TCGplayer.
  • Unified Minds was released in 2019; on-going print supply keeps raw prices tethered to playability and pull rates.
  • For Keldeo GX, confirm the exact print variant before buying: Holofoil prices differ, and listings often mix them.
FAQ

Keldeo GX value questions

What is the value of Keldeo GX?

Live pricing puts the Holofoil print at $23.36 (low $20.05, high —); the Cardmarket trend is €17.30.

Is Keldeo GX a good investment?

Short-term momentum is rising (+12.8%). Modern cards are more sensitive to reprints and meta shifts.

What rarity is Keldeo GX?

Keldeo GX is a Secret Rare card from Unified Minds (Sun & Moon series, 2019). That is an upper rarity tier, so demand concentrates on relatively few copies.

What print variants exist for Keldeo GX?

TCGplayer tracks 1 printing: Holofoil ($23.36). Prices differ between variants, so always confirm which one you own or are buying.

Where can I buy or sell Keldeo GX?

The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $23.36. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.

Why does Keldeo GX cost what it does?

Four factors dominate: the Secret Rare rarity tier, the modern-era Sun & Moon set pedigree, playability (Pokémon, Water), and condition. Artwork by ConceptLab also matters to collector demand.

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