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  6. Miraidon ex - 284/742 (Mirror Holo)

Pokémon JP · Start Deck 100 Battle Collection · #284/742

Miraidon ex - 284/742 (Mirror Holo)

Pokémon JP card price for Miraidon ex - 284/742 (Mirror Holo): $4.00 market, from $3.49 at the cheapest listing, Holofoil printing, updated Oct 19, 2026. Full price history since Feb 21, 2026 below.

Market price · Holofoil · Oct 19, 2026
$4.00
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days+14.6%
1 year—
All time+14.6%

Sellers right now

$3.49lowest listing$4.49highest
Market price$4.00
Mid listing$4.00
30-day avg$4.00

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$4.00

One year

$3.4952-week low$4.0052-week high
In the range100%
All-time low$3.49
All-time high$4.00
First priceFeb 21, 2026
Holofoil · market price
$3.46$3.66$3.85$4.05
$4.00
Jul 22Aug 21Sep 20Oct 20
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Miraidon ex - 284/742 (Mirror Holo) entered our records in February 2026 at $3.49 and stands at $4.00 today, up 14.6% over that time. This is the highest market price in our records for this card. The cheapest listing right now is $3.49, and the 30-day average market price is $4.00.

Printings

PrintingMarketLowHigh7d
Holofoil$4.00$3.49$4.490.0%

The card in play

HP220
Stage
Basic
Weakness
Fightingightingx2
Card type
Lightning
Retreat Cost
1
[Lightning] Slashing Claw 40
[Lightning][Lightning][Colorless] Hadron Spark 120+

If your opponent's Active Pokémon is a Pokémon ex, this attack does 120 more damage.

Other printings of Miraidon ex

10 more · $0.26 – $47.01
All printings
Miraidon ex - 102/078 (102/078), Violet ex — Pokémon JP card price 0.0% 7d Miraidon ex - 102/078 SV1V: Violet ex · #102/078 $47.01 Miraidon ex - 106/078 (106/078), Violet ex — Pokémon JP card price 0.0% 7d Miraidon ex - 106/078 SV1V: Violet ex · #106/078 $10.70 Miraidon ex - 358/190 (358/190), Shiny Treasure ex — Pokémon JP card price +0.5% 7d Miraidon ex - 358/190 SV4a: Shiny Treasure ex · #358/190 $8.05 Miraidon ex - 553/742 (553/742), Start Deck 100 Battle Collection — Pokémon JP card price 0.0% 7d Miraidon ex - 553/742 Start Deck 100 Battle Collection · #553/742 $3.99 Miraidon ex - 094/078 (094/078), Violet ex — Pokémon JP card price −0.7% 7d Miraidon ex - 094/078 SV1V: Violet ex · #094/078 $2.87

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