Dialga-GX

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

All 111 Dialga cards ranked by value →

$20.80

Market price ▲ 0.9% (30d)

Prices as of Sep 25, 2026

HP 180DragonBasicGXArt · 5ban Graphics

485graded pop

37%gem rate

14.9×PSA 10 vs raw

-2%off ATH $21.12 · Sep 2026

+$99.19EV to grade — worth it

Market data

Price history

Full Art▲ 0.5% 7d

Low $13.08Mid $22.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-09-25

Grade 6 est.$19.80

Grade 5 est.$16.67

Grade 4 est.$13.75

Grade 3 est.$11.46

Grade 2 est.$9.38

Grade 1 est.$7.92

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$310.04

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

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CGC78 graded · 10 gem 10

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Population data from PriceCharting, updated monthly.

More Dialga cards all 111 ranked by value →

Dialga-EXPhantom Forces · 2014$1,029.48

Arceus & Dialga & Palkia-GXCosmic Eclipse · 2019$566.16

Dialga-EXPlasma Blast · 2013$393.66

DialgaCall of Legends · 2011$362.99

Dialga LV.XGreat Encounters · 2008$249.99

Dialga G LV.XPlatinum · 2009$231.28

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 September 26, 2026, Dialga-GX #146/156 from Ultra Prism sells for around $20.80 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $310.04, roughly 14.9x the raw price, while a PSA 9 sits near $50.14. 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→