Ranked by ungraded value · updated Nov 12, 2026

The Most Expensive Keldeo Cards

All 22 English Keldeo cards, ranked by current ungraded value. The top three today are Keldeo-EX 142/149 ($92.87), Keldeo ex 167/86 ($55.40) and Keldeo XY118 ($28.90).

Every Keldeo card, including the cheaper ones, is on the Keldeo card prices page. The top card comes from Boundaries Crossed. Across all Pokémon, see the most valuable Pokémon cards.

Ranked: 22 English cards
Order: Ungraded value, high to low
Condition: Ungraded

The top 3

#1
Keldeo-EX
Boundaries Crossed · 142/149
$92.87
PSA 10 $27,600
#2
Keldeo ex
White Flare · 167/86
$55.40
PSA 10 $155
#3
Keldeo
XY Black Star Promos · XY118
$28.90
PSA 10 $14,000

The top 22, ungraded

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1
Keldeo-EX
Black & WhiteBoundaries Crossed142/1492012Rare Ultra
$92.87
Ungraded
PSA 10 $27,600
Moderate data
Keldeo-EX fills the frame in a rearing pose, its red mane and horn sweeping over a swirling vortex of blue-green water and bubbles, with art by 5ban Graphics outlined in the bright yellow glow typical of Black & White full arts. As the Ultra Rare full art version of a Mythical Pokémon from Boundaries Crossed, it draws fans of the era's textured full art style and Keldeo's devoted following.
2
Keldeo ex
Scarlet & VioletWhite Flare167/862025Special Illustration Rare
$55.40
Ungraded
PSA 10 $155
Strong data
Keldeo ex stands calmly in a shallow forest stream, ripples circling its hooves as autumn leaves in red, orange and gold drift across the water. Art by Yuu Nishida, the painterly scene adds a misty waterfall and soft shafts of sunlight behind it. As a Special Illustration Rare from White Flare, it draws fans of Keldeo and anyone chasing the set's warm, full-scene artwork.
3
Keldeo
XYXY Black Star PromosXY1182013Promo
$28.90
Ungraded
PSA 10 $14,000
Strong data
Keldeo prances along a grassy lakeshore in this full-art promo, its orange mane and blue tail streaming while sunbeams cut through the pines and a snowy peak rises behind it. Art by Shin Nagasawa, the scene has a bright, storybook feel that suits the young Mythical Pokémon. Collectors chase it because full-art promos from the XY era are scarce, and Keldeo has a loyal fan base.
4
Keldeo-GX
Sun & MoonUnified Minds240/2362019Rare Rainbow
$24.20
Ungraded
PSA 10 $450
Strong data
Keldeo-GX shows the Mythical colt in a close, three-quarter pose with its horn swept back and a determined glare, the whole figure washed in pastel rainbow foil from coral to sky blue. Art by ConceptLab, it is one of the secret Rare Rainbow cards tucked past the main numbering of Unified Minds, and fans of the Swords of Justice tend to chase it for that shimmering, textured finish.
5
Keldeo
Sword & ShieldCrown Zenith Galarian GalleryGG072023Trainer Gallery Rare Holo
$19.00
Ungraded
PSA 10 $305
Strong data
Keldeo gallops across a mirror-still lake at night, hooves skimming the water and leaving swirling trails of light, while green and pink aurora ribbons pour down through a starry sky with a thin crescent moon. Dark pines frame the scene, art by Keiichiro Ito. As a Galarian Gallery card from Crown Zenith, it draws collectors who love painterly full-art scenes and this spirited Mythical Pokémon.
6
Keldeo-GX
Sun & MoonUnified Minds219/2362019Rare Ultra
$13.88
Ungraded
PSA 10 $285
Strong data
Keldeo-GX gets the classic Sun & Moon full art treatment here, a clean CG render by ConceptLab of Keldeo in its Resolute Form, head turned sideways with its long horn sweeping back and red mane flaring against a flat sky-blue field. The textured full-art finish and simple composition appeal to set builders, and Keldeo's steady fan base as a Mythical Pokémon keeps this Unified Minds Ultra Rare on want lists.
7
Keldeo-EX
Black & WhiteLegendary Treasures45/1132013Rare Holo EX
$4.69
Ungraded
PSA 10 $1,317
Strong data
Keldeo-EX fills the frame in a tight, dynamic close-up, its fiery orange mane and pale blue horn slashing diagonally through a burst of sparkling water and light, illustrated by Toyste Beach. This Rare Holo EX reprint from Legendary Treasures gives fans of the Mythical colt an easy way to own its Black & White era look, and the Rush In ability made it a familiar sight in Water decks.
8
Keldeo
XYXY Black Star PromosXY1912013Promo
$4.49
Ungraded
PSA 10 $3,150
Strong data
Keldeo leaps across a field of faceted purple crystals, legs flung out mid-bound and its red and blue mane streaming, set against a soft green glow. Art by Hajime Kusajima gives it a painterly, storybook texture that stands apart from typical promo art. As a Mythical Pokémon from the XY Black Star Promos, it draws fans of the Swords of Justice and anyone collecting distinctive promo illustrations.
9
Keldeo
Black & WhiteBW Black Star PromosBW602011Promo
$3.99
Ungraded
PSA 10 $90.42
Moderate data
10
Keldeo-EX
Black & WhiteBoundaries Crossed49/1492012Rare Holo EX
$3.86
Ungraded
PSA 10 $490
Moderate data
11
Keldeo
Black & WhiteBoundaries Crossed47/1492012Rare Holo
$3.59
Ungraded
Strong data
12
Keldeo-GX
Sun & MoonUnified Minds47/2362019Rare Holo GX
$3.55
Ungraded
PSA 10 $150
Strong data
13
Keldeo-EX
Black & WhiteBW Black Star PromosBW612011Promo
$3.53
Ungraded
PSA 10 $2,962
Strong data
14
Keldeo ex
Scarlet & VioletWhite Flare159/862025Ultra Rare
$1.18
Ungraded
PSA 10 $46.20
Strong data
15
Keldeo V
Sword & ShieldSword & Shield53/2022020Rare Holo V
$1.14
Ungraded
PSA 10 $50.00
Strong data
16
Keldeo
Black & WhiteBoundaries Crossed48/1492012Rare
$0.71
Ungraded
PSA 10 $40.08
Strong data
17
Keldeo ex
Scarlet & VioletWhite Flare30/862025Double Rare
$0.56
Ungraded
PSA 10 $42.00
Strong data
18
Keldeo
Sun & MoonShining Legends26/732017Rare Holo
$0.36
Ungraded
Limited data
19
Keldeo
Sword & ShieldAstral Radiance45/1892022Rare Holo
$0.30
Ungraded
Limited data
20
Keldeo
Sword & ShieldSilver Tempest46/1952022Rare
$0.18
Ungraded
PSA 10 $31.03
Limited data
21
Keldeo
Mega EvolutionChaos Rising19/862026Rare
$0.13
Ungraded
PSA 10 $47.61
Limited data
22
Keldeo
Scarlet & VioletTemporal Forces44/1622024Uncommon
$0.11
Ungraded
PSA 10 $30.59
Limited data

Graded

Ungraded, PSA 9 and PSA 10: the top 5

Keldeo-EX, Boundaries Crossed 142/149

Ungraded
$92.87
PSA 9
$725
7.8x the ungraded price
PSA 10
$27,600
297.2x the ungraded price

Ungraded, PSA 9 and PSA 10 values of the top 5 cards, with the PSA 10 multiple of the ungraded price
Card	Ungraded	PSA 9	PSA 10	PSA 10 ÷ ungraded
Keldeo-EX 142/149Boundaries Crossed	$92.87	$725	$27,600	297.2x
Keldeo ex 167/86White Flare	$55.40	$59.50	$155	2.8x
Keldeo XY118XY Black Star Promos	$28.90	$235	$14,000	484.4x
Keldeo-GX 240/236Unified Minds	$24.20	$53.74	$450	18.6x
Keldeo GG07Crown Zenith Galarian Gallery	$19.00	$40.00	$305	16.1x

Graded values are read from sales of slabbed copies. When grading pays.

Common questions

What is the most expensive Keldeo card?

Keldeo-EX 142/149 from Boundaries Crossed, at $92.87 ungraded and $27,600 as a PSA 10.

What is the most expensive modern Keldeo card?

From the Scarlet & Violet era onward, Keldeo ex 167/86 from White Flare leads at $55.40 ungraded.

How many Keldeo cards are worth over $100?

Of the 22 Keldeo cards with a price, 0 are worth $100 or more ungraded. The rest sell for less, most of them for a few dollars.

What makes a Keldeo card valuable?

Scarcity, condition and demand for the character. 3 of the top 10 here are Promo cards. Condition is the other lever: Keldeo-EX 142/149 from Boundaries Crossed is worth $92.87 ungraded and $27,600 as a PSA 10, 297.2 times more.

How often are these prices updated?

Every day. The prices on this page were last read Nov 12, 2026, from recorded sales of each card.

How this list is ranked

Cards are ordered by their current ungraded value. A PSA 10 copy of a card can be worth many times more, which is why graded values are shown but kept out of the order. Only English-language cards are included. How we price cards