Dialga-GXUltra Prism 146/156 price & value
Ungraded · near mint
Moderate data$21.61
- PSA 10
- $325
- PSA 9
- $70.00
- PSA 8
- $34.97
Prices updated today · How we price cards
About this card
As of Sep 28, 2026, Dialga-GX 146/156 from Ultra Prism is worth about $21.61 ungraded in near-mint condition and $325 graded PSA 10. That value is based on 20 recorded sales in the last 90 days.
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 27th most valuable of the 178 priced cards in Ultra Prism, behind Lillie 151/156 (see the most valuable Ultra Prism cards). A PSA 10 copy is valued at about 15× the ungraded price, and a PSA 9 at $70.00, so condition matters a lot for this card.
It is one of 47 English Dialga cards, and ranks 22nd among them by ungraded value; the most valuable is Arceus & Dialga & Palkia-GX from Cosmic Eclipse. Compare them all in the most valuable Dialga cards.
Price history
- Now
- $21.61
- 4 weeks
- +5.0%
- 90 days
- +31%
- 1 year
- +13%
- Highest
- $21.61
- Lowest
- $6.00
Recorded history starts January 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.
Matched sold listings
Recent sales
24 on record
- PSA 92018 POKEMON SUN & MOON ULTRA PRISM #146 FULL ART/DIALGA GX PSA 9Sep 15, 2026 · eBay · View listing$100
- PSA 102018 Pokemon Ultra Prism #146 Dialga GX Full Art PSA 10 Gem Mint Sun & MoonSep 14, 2026 · eBay · View listing$435
- PSA 7POKEMON 2018 Sun Moon Ultra Prism Full Art DIALGA GX #146 PSA 7 #55591460Sep 14, 2026 · eBay · View listing$9.50
CGC 8.5DIALGA GX - HOLO - CGC 8.5 - 2018 POKEMON SUN & MOON ULTRA PRISM - 146/156Sep 13, 2026 · eBay · View listing$14.50- PSA 102018 POKEMON SUN & MOON ULTRA PRISM #146 FULL ART/DIALGA GX PSA 10Sep 11, 2026 · eBay · View listing$405
RawDialga GX - 146/156 - Ultra Prism (Pokemon) Lp/NmSep 8, 2026 · eBay · Listed as lightly played · View listing$20.31- PSA 102018 POKEMON SUN & MOON ULTRA PRISM #146 FULL ART/DIALGA GX PSA 10Aug 30, 2026 · eBay · View listing$241
- PSA 102018 POKEMON SUN & MOON ULTRA PRISM #146 FULL ART/DIALGA GX PSA 10Aug 30, 2026 · eBay · View listing$500
Card details
- Set
- Ultra Prism
- Number
- 146/156
- Rarity
- Rare Ultra
- Released
- Feb 2, 2018
- Era
- Sun & Moon
- Pokémon
- Dialga
- Pokédex no.
- #0483
- Illustrator
- 5ban Graphics
- Printings
- Holofoil
Ultra Prism
Other Dialga cards in this set
Same Pokémon
Most valuable Dialga cards
Arceus & Dialga & Palkia-GX
Cosmic Eclipse · 221/236
$793PSA 10 $3,840Dialga-EX
Phantom Forces · 122/119
$718PSA 10 $14,179Dialga
Call of Legends · SL2
$397PSA 10 $6,500Dialga-EX
Plasma Blast · 99/101
$310PSA 10 $30,100Dialga LV.X
Great Encounters · 105/106
$278PSA 10 $132,000Palkia & Dialga LEGEND
HS—Triumphant · 101/102
$177PSA 10 $4,500
Before this set
Earlier versions
Next in the binder
Nearby in Ultra Prism
Xurkitree-GX
Ultra Prism · 142/156
$15.06Dawn Wings Necrozma-GX
Ultra Prism · 143/156
$15.99Celesteela-GX
Ultra Prism · 144/156
$12.02Dusk Mane Necrozma-GX
Ultra Prism · 145/156
$16.49Palkia-GX
Ultra Prism · 147/156
$25.44Cynthia
Ultra Prism · 148/156
$245Gardenia
Ultra Prism · 149/156
$57.28Lana
Ultra Prism · 150/156
$45.40
Ultra Prism
Chase cards from this set
Common questions
How much is Dialga-GX 146/156 Ultra Prism worth?
As of Sep 28, 2026, Dialga-GX 146/156 Ultra Prism is worth about $21.61 ungraded in near-mint condition. Recent prices range from $20.16 to $21.61. A PSA 10 copy is worth about $325. How we price cards.
How much is a PSA 10 Dialga-GX 146/156 worth?
A PSA 10 Dialga-GX 146/156 Ultra Prism is worth about $325; PSA 9 about $70.00; PSA 8 about $34.97; PSA 7 about $11.00. That is about 15× the ungraded value.
How often does Dialga-GX 146/156 sell?
Dialga-GX 146/156 Ultra Prism recorded 20 sales in the last 90 days (10 in the last 30), most recently on Sep 15, 2026. The highest recent sale was $500 for a PSA 10 copy on Aug 30, 2026.
What is the most valuable card in Ultra Prism?
The most valuable card in Ultra Prism is Lillie 151/156, at about $462 ungraded. Dialga-GX 146/156 ranks 27th of 178. See the full Ultra Prism ranking.
What set is Dialga-GX 146/156 from?
Dialga-GX 146/156 is from the English Pokémon TCG set Ultra Prism, released Feb 2, 2018, in the Sun & Moon era. Its rarity is Rare Ultra.