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Rare Ultra2018Sun & Moon era

Dialga-GXUltra Prism 146/156 price & value

Japanese prints: 6 Japanese Dialga-GX cards are listed, $5.54 to $126 ungraded.

Dialga-GX 146/156, Ultra Prism Pokémon card
Press the card to zoom in
UltraBall Market ValueUngraded

$25.20

down −8.7%4 weeks · Steady

High confidence

High confidence

Many recent comparable sales that agree closely.

  • 40 ungraded in the last 90 days, all conditions
  • 38 sales on record listed as near mint
  • Typical sales within ±42% of the figure
  • Last sale Nov 8, 2026
How we calculate the UltraBall Market Value →
High liquidity77/100

High liquidity

Trades often, at prices that agree. It counts sales, not how long a listing takes to sell.

About 13 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 40 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $70.00PSA 10 $400

BuyoneBay (eBay US, opens in a new tab)eBay UK#adEstimate take-homeRecent sales

eBay links on this page are affiliate links: we earn a commission if you buy.

Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value

People ask about this card

What is Dialga-GX 146/156 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Dialga-GX 146/156 is about $25.20 ungraded near mint (40 sales in 90 days); PSA 9 about $70.00 (20 sales); PSA 10 about $400 (37 sales). Every grade’s price.
Why do two copies of Dialga-GX 146/156 differ in price?
As of Nov 12, 2026, there is one printing of Dialga-GX 146/156, so the gap is condition: near mint is $25.20. Copies sold as LP went for about $16.99 (9 sales). Recent sales.
Price history

Dialga-GX 146/156 price over time

Nov 11Feb 11May 13Aug 13Nov 12
  • Recorded prices, joined day to day

Ungraded, 1 year: $22.83 on Nov 11, 2025, $25.20 on Nov 12, 2026. Lowest $20.24, highest $27.24.

Now
$25.20
4 weeks
−8.7%
90 days
−6.3%
1 year
+5.9%
Highest, 1Y
$27.24
Lowest, 1Y
$20.24

Recorded history starts January 2021. Earlier history is monthly averages; from July 22, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.

Dialga-GX 146/156 price by month

Ungraded, at the end of each month, newest first: the line above read off at each month’s last day. The latest month ends on today’s UltraBall Market Value.

MonthUngradedChange on month
November 2026to Nov 12, 2026$25.20down −4.7%
October 2026$26.45up +4.1%
September 2026$25.41up +2.6%
August 2026$24.76down −5.9%
July 2026$26.32–
May 2026$20.94down −11%
April 2026$23.63up +0.3%
March 2026$23.55up +16%
February 2026$20.24down −20%
January 2026$25.40up +10%
December 2025$22.99up +0.7%
November 2025$22.83down −10.0%
Matched to this exact card

Recent verified sales

Latest 82
  • RawLP - Dialga GX (Full Art) 146/156 Sm-Ultra Prism HoloNov 9, 2026 · eBay · Sold as light play · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $24.99asking
  • RawDialga GX (Full Art) 146/156 SM - Ultra Prism Holofoil Pokemon NM N01-#251Nov 8, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $25.48
  • RawDialga GX (Full Art) # 146/156 SM - Ultra Prism HoloNov 6, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $26.90
  • RawDialga GX 146/156 Ultra Prism Full Art Pokemon Card NMNov 6, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $19.99asking
  • RawDialga GX - 146/156 - Pokemon Ultra Prism Sun & Moon Full Art Ultra Rare Card LPNov 5, 2026 · eBay · Sold as light play · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $19.99asking
  • RawDialga GX Full Art Ultra Prism 146 *NM/LP*Oct 31, 2026 · eBay · Sold as light play · Buy It Now · View listing · $16.99
  • PSA 10Pokemon 2018 SM Ultra Prism Dialga GX Full Art Holo 146/156 PSA 10Oct 30, 2026 · eBay · Buy It Now · View listing · $475
  • RawDialga GX Full Art 146/156 Pokemon Sun & Moon Ultra PrismOct 29, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $22.91
  • Raw2018 Dialga GX 146/156 Ultra Prism Full Art - Near Mint - (#2)Oct 28, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $28.18asking
  • PSA 10Pokemon 2018 SM Ultra Prism Dialga GX Full Art Holo 146/156 PSA 10Oct 24, 2026 · eBay · Buy It Now · View listing · $500
  • CGC 72018 Pokemon Sun & Moon Ultra Prism Full Art Dialga GX #146 CGC 7 NRMTOct 19, 2026 · Fanatics Collect · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $22.00asking
  • CGC 10Dialga Gx 146/156 Ultra Raro Holo Ultra Prisma Pokémon CGC 10 Gemas Como Nuevo *Oct 17, 2026 · eBay · Buy It Now · View listing · $180
  • CGC 8.5DIALGA GX - HOLO - CGC 8.5 - 2018 POKEMON SUN & MOON ULTRA PRISM - 146/156Oct 16, 2026 · eBay · Auction · View listing · $19.49
  • PSA 9Pokémon Sun & Moon Ultra Prism #146 2018 arte completo/Dialga GX PSA 9Oct 15, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $163asking
  • PSA 92018 Pokemon Ultra Prism #146 Dialga GX Full Art PSA 9 MintOct 11, 2026 · eBay · Buy It Now · View listing · $140
  • CGC 10DIALGA GX - HOLO - CGC GEM 10 - 2018 POKEMON SUN & MOON ULTRA PRISM - 146/156Oct 8, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $150asking
  • PSA 10DIALGA GX - FULL ART #146 PSA 10 POKEMON SM ULTRA PRISM 2018Oct 7, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $360asking
  • PSA 92018 Pokemon Ultra Prism #146 Dialga GX Full Art PSA 9 MintSep 30, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $70.00asking
  • PSA 9POKEMON 2018 Sun Moon Ultra Prism Full Art DIALGA GX #146 PSA 9 Mint RARESep 30, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $70.00asking
  • PSA 9POKEMON 2018 Sun Moon Ultra Prism Full Art DIALGA GX #146 PSA 9 Mint RARESep 25, 2026 · eBay · Buy It Now · View listing · $69.99
  • PSA 102018 Pokemon Ultra Prism #146 Dialga GX Full Art PSA 10 Gem Mint Sun & MoonSep 24, 2026 · eBay · Best offer accepted (asked $450) · View listing · $400
  • PSA 92018 POKEMON SUN & MOON ULTRA PRISM #146 FULL ART/DIALGA GX PSA 9Sep 15, 2026 · eBay · Best offer accepted (asked $100) · View listing · $75.00
  • PSA 102018 Pokemon Ultra Prism #146 Dialga GX Full Art PSA 10 Gem Mint Sun & MoonSep 14, 2026 · eBay · Best offer accepted (asked $435) · View listing · $325
  • PSA 10Sold via eBay · PSA cert #159028514Sep 12, 2026 · eBay · Auction · View listing$405
  • PSA 10Sold via eBay · PSA cert #58147209Aug 31, 2026 · eBay · Auction · View listing$241
  • PSA 9Sold via eBay · PSA cert #154930103Aug 30, 2026 · eBay · Buy It Now · View listing$74.99
  • PSA 10Sold via eBay · PSA cert #167136410Aug 30, 2026 · eBay · Best offer accepted · View listing$330
  • PSA 9Sold via eBay · PSA cert #41399559Aug 10, 2026 · eBay · Best offer accepted · View listing$70.00
Every sale here was matched to this exact card: the right number, set, printing and language, one card per listing, raw kept apart from graded. Where a venue sells by card and gives no listing title to check, the row says the venue named the card. Listings we can’t be sure of are left out. A price marked ≤ is an asking price, not a confirmed sale. On an accepted best offer we show what the buyer paid, not the asking price; where that isn’t on record the asking price is shown as a ceiling and never counts towards the price. A sale marked unusual is far from that grade’s market price: it stays on the record, and is left out of this page’s latest-sale and comparison figures. Sales record updated Nov 11, 2026.

Graded values

Dialga-GX 146/156 price by grade

Dialga-GX 146/156: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedHigh. Many recent comparable sales that agree closely.$25.20Last $25.48 · Nov 8, 2026down −8.7%13High liquidity. High
PSA 1015.9× rawHigh. Many recent comparable sales that agree closely.$400Last $475 · Oct 30, 20260.0%3Medium liquidity. Medium
PSA 92.8× rawHigh. Many recent comparable sales that agree closely.$70.00Last $140 · Oct 11, 20260.0%3Medium liquidity. Medium
PSA 8Low. Few recent sales in this condition. Treat the figure as a rough guide.$34.970.0%No recent sales
PSA 7Low. Few recent sales in this condition. Treat the figure as a rough guide.$11.00Last $9.50 · Sep 14, 20260.0%0.3Low liquidity. Low
CGC 103.1× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$79.10Last $180 · Oct 17, 2026–0.7Medium liquidity. Medium
BGS 9.5Low. Few recent sales in this condition. Treat the figure as a rough guide.$22.00–No recent sales

Each graded row counts only that grade's sales; the ungraded row counts every condition. Sales a month is the 90-day pace. Last sale is the latest verified sale, never an asking price. How we calculate the UltraBall Market Value

Showing each company’s top grade. Choose a company above for every grade it has a price for.

If it gets a PSA 10
+$240
If it gets a PSA 9
−$46.12
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$123at Standard, $59.99
Grading pays, at today’s prices
PSA 10 only
Historical PSA 10 rate
41%

Against selling raw at $25.20, after the PSA fee for what the slab is worth (a 10 goes in at Standard, $59.99; a 9 at the same level), $25.00 shipping and insurance, and eBay US selling fees, as the selling calculator works them out, with its usual $5 postage and $1 packing on each sale: the same sum as the selling calculator. Each grade is charged the fee level its own slab price needs, so the break-even price carries the fee for a slab at that price, not the PSA 10 fee. These are outcomes if the card gets each grade, not the chance that it will. PSA has graded 454 copies; 184 got a 10.

Population

PSA graded
454
+7 Sep 28, 2026 – Nov 9, 2026
PSA 10
184
+4 Sep 28, 2026 – Nov 9, 2026
PSA 9
202
+2 Sep 28, 2026 – Nov 9, 2026
Historical PSA 10 rate
41%
PSA 10s of all graded

A higher historical PSA 10 rate than 37% of the Ultra Prism cards PSA has graded enough of.

GraderGraded10s9s10s share
PSA45418420241%
CGC89134015%
BGS1202–

PSA’s count of Nov 10, 2026; the changes are PSA’s weekly report from Sep 28, 2026 to Nov 9, 2026. CGC, BGS and SGC as of Nov 10, 2026; their 10s include Pristine, Perfect and Black Label 10s. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.

PSA 10 price against PSA’s population

The same 14 weeks, Jul 24, 2026 to Nov 9, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.

300350400Jul 24, 2026Sep 7, 2026Nov 9, 2026400.0
440450Jul 24, 2026Sep 7, 2026Nov 9, 2026454

Left: PSA 10 price, US$. Right: PSA graded copies.

About

About this card

Dialga-GX is card 146 of 156 in the Ultra Prism price guide, a set released in February 2018 during the Sun & Moon era. Its rarity is Rare Ultra. The artwork is by 5ban Graphics. In the checklist it sits after Dusk Mane Necrozma-GX 145/156 and before Palkia-GX 147/156.

It is the 22nd most valuable of the 178 priced cards in Ultra Prism, behind Lillie 151/156 (see the most valuable Ultra Prism cards).

It is one of 48 English Dialga cards, and ranks 24th among them by ungraded value; the most valuable is Dialga-EX from Phantom Forces. Compare them all in the most valuable Dialga cards.

What the data says

The ungraded value has held within 10% over four weeks (−8.7% on 7-day averages), on 40 ungraded sales in 90 days.

A PSA 10 is valued at 16× the ungraded price ($400 against $25.20), and a PSA 9 at $70.00.

PSA has graded 454 copies, 184 of them PSA 10 (41%). That describes the copies sent in, not the chance a given card grades 10.

From prices of Nov 12, 2026 and sales to Nov 8, 2026. Observations, not advice or a forecast. How we read the market

4 weeks
−8.7%ungraded, between 7-day averages
90 days
−6.3%ungraded, between 7-day averages
1 year
+5.9%ungraded; before Jul 22, 2026 from monthly averages
Direction
Steadywithin 10% of four weeks ago, on 7-day averages
High since daily tracking
13% under$27.63 on Oct 25, 2026, 7-day average; daily prices since Jul 22, 2026
Liquidity
High13.3 ungraded sales a month over 90 days
Price confidence
High confidenceMany recent comparable sales that agree closely.
Ungraded sold
14in 30 days; 40 in 90
Sales pace
4×the typical Ultra Prism card with sales: 40 ungraded in 90 days against 10
PSA 10 premium
15.9×the ungraded price; the typical Ultra Prism card with a PSA 10 price: 9.9×
PSA 10 population
184of 454 PSA graded, count of Nov 10, 2026
Population change
+7graded, +4 PSA 10s, Sep 28, 2026 to Nov 9, 2026

No money needed: buy it with virtual UltraCash in the fantasy game, or call today’s card.

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Cite this price

Dialga-GX 146/156 (Ultra Prism) is worth $25.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/ultra-prism/dialga-gx-146).

Citation
Dialga-GX 146/156 (Ultra Prism) is worth $25.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/ultra-prism/dialga-gx-146).
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https://ultraball.com/cards/ultra-prism/dialga-gx-146
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<a href="https://ultraball.com/cards/ultra-prism/dialga-gx-146">Dialga-GX 146/156 (Ultra Prism) price: $25.20 on UltraBall</a>
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FAQ

Questions collectors ask

As of Nov 12, 2026, Dialga-GX 146/156 Ultra Prism is worth about $25.20 ungraded. A PSA 10 copy is worth about $400. How we price cards.