Dialga-GX

Ultra Prism · #146/156 · Rare Ultra · 2018

All 111 Dialga cards ranked by value →

$21.16

Market price ▲ 1.6% (30d)

Prices as of Nov 5, 2026

HP 180DragonBasicGXArt · 5ban Graphics

485graded pop

37%gem rate

16.8×PSA 10 vs raw

-8%off ATH $22.95 · Oct 2026

+$132.68EV to grade — worth it

Market data

Price history

Full Art▲ 0.2% 7d

Low $17.46Mid $21.99

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-11-05

Grade 6 est.$20.33

Grade 5 est.$17.12

Grade 4 est.$14.12

Grade 3 est.$11.77

Grade 2 est.$9.63

Grade 1 est.$8.13

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$356.07

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA407 graded · 167 gem 10

12345678910

CGC78 graded · 10 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · CGC 9

$16.80

Low confidence — a single sale, not yet corroborated

Recent sale price by grade · tracked by cert number

CGC 9

$14.00

last $14.00 · Aug 10, 2026 · 1 sale

CGC 7

$9.00

last $9.00 · Aug 10, 2026 · 1 sale

Unconfirmed

CGC 9 · 5 bids · Aug 10, 2026

$14.00

Unconfirmed

CGC 7 · 4 bids · Aug 10, 2026

$9.00

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More Dialga cards all 111 ranked by value →

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Arceus & Dialga & Palkia-GXCosmic Eclipse · 2019$582.34

Dialga-EXPlasma Blast · 2013$462.44

DialgaCall of Legends · 2011$325.98

Dialga G LV.XPlatinum · 2009$319.33

Dialga LV.XDiamond and Pearl Promos · 2007$275.45

Attacks

Overclock

Draw cards until you have 6 cards in your hand.

80Shred

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

150Timeless-GX

Take another turn after this one. (Skip the between-turns step.) (You can't use more than 1 GX attack in a game.)

How much is Dialga-GX #146/156 worth?

As of November 5, 2026, Dialga-GX #146/156 from Ultra Prism sells for around $21.16 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $356.07, roughly 16.8x the raw price, while a PSA 9 sits near $76.99. 407 copies have been graded to date, and 41% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Ultra Prism?Full master set guide — every card, chase list, and completion cost→