What is the most expensive Dialga card?

Dialga EX 122/124 from Phantom Forces, at about $1,022.31.

How many Dialga cards are there?

We track 40 Dialga cards across 20 Pokémon TCG sets, including tag teams and owner variants.

What is the cheapest Dialga card?

Dialga 103/161, at about $0.02.

Dialga Pokémon cards

Every Dialga card in the Pokémon TCG we track: 40 cards from 20 sets, sorted by market price, each linked to its price history and its set.

Cards40

Sets20

Most valuable$1,022.31

Cheapest$0.02

Most valuable Dialga cards

Every Dialga card

Card	Set	Rarity	Price
Dialga EX 122/124	Phantom Forces	Hyper Rare	$1,022.31
Arceus & Dialga & Palkia GX 221/271	Cosmic Eclipse	Ultra Rare	$566.16
Dialga SL2/106	Call of Legends	Holo Rare	$362.99
Dialga 105/106	Great Encounters	Holo Rare	$249.99
Dialga G LV.X 122/133	Platinum	Holo Rare	$231.28
Origin Forme Dialga VSTAR GG68/70	Crown Zenith Galarian Gallery	Hyper Rare	$169.39
Palkia & Dialga LEGEND 102/103	Triumphant	LEGEND	$148.79
Palkia & Dialga LEGEND 101/103	Triumphant	LEGEND	$136.12
Arceus & Dialga & Palkia GX 258/271	Cosmic Eclipse	Hyper Rare	$101.83
Dialga GX 138/146	Forbidden Light	Hyper Rare	$75.89
Origin Forme Dialga V 177/216	Astral Radiance	Ultra Rare	$63.10
Arceus & Dialga & Palkia GX 220/271	Cosmic Eclipse	Ultra Rare	$60.32
Dialga 4/100	Majestic Dawn	Holo Rare	$55.62
Dialga GX 164/173	Ultra Prism	Hyper Rare	$46.43
Dialga 1/130	Diamond & Pearl	Holo Rare	$42.93
Dialga 3/106	Call of Legends	Holo Rare	$38.97
Dialga GX 125/146	Forbidden Light	Ultra Rare	$34.76
Arceus & Dialga & Palkia GX 156/271	Cosmic Eclipse	Ultra Rare	$26.64
Dialga 6/133	Platinum	Holo Rare	$23.76
Dialga 5/133	Platinum	Holo Rare	$22.08
Dialga GX 146/173	Ultra Prism	Ultra Rare	$20.81
Dialga G 7/133	Platinum	Holo Rare	$19.82
Origin Forme Dialga VSTAR 198/216	Astral Radiance	Hyper Rare	$16.56
Origin Forme Dialga VSTAR 210/216	Astral Radiance	Hyper Rare	$13.58
Dialga GX 100/173	Ultra Prism	Ultra Rare	$12.95
Dialga EX 62/124	Phantom Forces	Ultra Rare	$10.84
Dialga GX 82/146	Forbidden Light	Ultra Rare	$8.49
Dialga 23/133	Platinum	Rare	$3.03
Dialga 16/106	Great Encounters	Rare	$2.59
Origin Forme Dialga VSTAR 114/216	Astral Radiance	Holo Rare	$2.45
Dialga 127/236	Lost Thunder	Rare	$2.23
Origin Forme Dialga V 113/216	Astral Radiance	Holo Rare	$1.25
Dialga 121/203	Vivid Voltage	Holo Rare	$0.37
Dialga 112/237	Evolving Skies	Holo Rare	$0.28
Dialga 20/25	Celebrations	Holo Rare	$0.22
Dialga 095/188	Mega Evolution	Holo Rare	$0.16
Dialga 135/252	Surging Sparks	Holo Rare	$0.15
Dialga 103/161	30th Celebration	Rare	$0.02
Dialga-EX 65/105	Plasma Blast	Rare	—
Dialga-EX 99/105	Plasma Blast	Ultra Rare	—

Questions

What is the most expensive Dialga card?: Dialga EX 122/124 from Phantom Forces, at about $1,022.31.
How many Dialga cards are there?: We track 40 Dialga cards across 20 Pokémon TCG sets, including tag teams and owner variants.
What is the cheapest Dialga card?: Dialga 103/161, at about $0.02.

Prices come from TCGplayer and Cardmarket via TCGdex, in US dollars.