Dialga-GX

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

$20.50

Market price ▲ 4.9% (30d)

Prices as of Aug 14, 2026

HP 180DragonBasicGXArt · 5ban Graphics

478graded pop

37%gem rate

14.0×PSA 10 vs raw

-5%off ATH $21.00 · Jul 2026

+$92.38EV to grade — worth it

Market data

Price history

Full Art▲ 0.7% 7d

Low $19.81Mid $23.37

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Shop live eBay listings →Recent eBay sold results

Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$18.99

Grade 5 est.$15.99

Grade 4 est.$13.19

Grade 3 est.$10.99

Grade 2 est.$9.00

Grade 1 est.$7.60

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$286.40

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

Graded population census · updated 2026-07-07

PSA407 graded · 167 gem 10

12345678910

CGC71 graded · 10 gem 10

12345678910

Population data from PriceCharting, updated monthly.

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 August 14, 2026, Dialga-GX #146/156 from Ultra Prism sells for around $20.50 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $286.40, roughly 14.0x the raw price, while a PSA 9 sits near $50.55. 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→