Dialga GX Ultra Prism Ultra Rare Pokémon card — value and price

Dialga GX

Ultra Prism · Ultra Rare
Pokémon pkm:sm5-146 TCGPlayer + Cardmarket
Fair market value
$19.80
Consensus of 2 market price guides. Typical $16.44 – $23.94.
▲ 5% · 34d
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$18.52
Never pay above $19.22
Optimal sell
$21.38
Never sell below $20.27
Buy this card · aim to pay under $19.22
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

We may earn a commission on purchases — at no extra cost to you, and it never affects our valuations.

</> Embed this card / add a value badge
SplitShot value badge
Badge — HTML<a href="https://splitshot.co/card/pkm:sm5-146"><img src="https://splitshot.co/badge/pkm:sm5-146.svg" alt="SplitShot value"></a>
Badge — Markdown[![SplitShot value](https://splitshot.co/badge/pkm:sm5-146.svg)](https://splitshot.co/card/pkm:sm5-146)
Widget — iframe<iframe src="https://splitshot.co/embed/pkm:sm5-146" width="360" height="172" style="border:0;overflow:hidden" loading="lazy" title="SplitShot value"></iframe>

Free to use anywhere — eBay listings, forum signatures, blogs. The value updates automatically.

Selling this card
Optimal sell $21.38 · never below $20.27. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
Related cards
Dialga GX cardDialga GXForbidden Light$90.44Dialga GX cardDialga GXUltra Prism$40.83Dialga GX cardDialga GXForbidden Light$32.43Palkia GX cardPalkia GXUltra Prism$23.88Dusk Mane Necrozma GX cardDusk Mane Necrozma GXUltra Prism$16.67Dusk Mane Necrozma GX cardDusk Mane Necrozma GXUltra Prism$24.89
All Dialga GX printings →More Ultra Prism →
Common questions
How much is Dialga GX worth?

Dialga GX from Ultra Prism has a fair market value of about $19.80 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Dialga GX?

List around $21.38 to clear without leaving money on the table; that nets about $13.20 after fees and shipping.

What should I pay to buy Dialga GX?

A disciplined buy target is about $18.52 — a discount to fair value that keeps an edge. Aim not to pay above $19.22.

Where can I buy Dialga GX?

Dialga GX is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $19.80 and aim to pay under $19.22 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Dialga GX?

Dialga GX is trending rising ~5% (7d vs 30d) lately. A disciplined entry is under $19.22; paying near or below $18.52 keeps a margin of safety versus the $19.80 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →