Dialga-GX

Ultra Prism (2018), Pokémon, 146/156, Rare Ultra, art by 5ban Graphics

Printing: Holofoil, Near Mint

$20.67

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 21.

Buy on TCGplayer Search on eBay

Affiliate links. Qualifying purchases may earn tcgvibes.com a commission.

Price trend

Oct 19 $20.64 → Oct 26, 2026 $20.67 +0.1%

$20.64low$20.20$20.40$20.67

Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $20.80 → Oct 26, 2026 $20.67 −0.6%

$20.83$20.64low$20.40$21.00$21.20$20.67

Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $20.10 → Oct 26, 2026 $20.67 +2.8%

$20.97$20.10$20.40$20.60$20.80$20.67

Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $18.29 → Oct 26, 2026 $20.67 +13.0%

$20.97high$17.48$18.00$19.00$20.00$20.67

Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $6.61 → Oct 26, 2026 $20.67 +213%

$20.97high$6.52$10.00$15.00$20.67

Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card +2.8%; the median other card in Ultra Prism +7.0% (172 other cards, each at its tracked printing).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$20.67

Sellers asking (median listing)$22.78

0$22.78

Sellers ask 1.1× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$20.97Sep 4, 2026 to Sep 7, 2026

Lowest$6.52Mar 11, 2024 to Mar 14, 2024

Vs highest1% below $20.97

Price changes, last 30 days

Date	Price	Change
Sep 27	$20.80 → $20.81	0.0%	Show on chart
Sep 30	$20.81 → $20.83	+0.1%	Show on chart
Oct 12	$20.83 → $20.67	−0.8%	Show on chart
Oct 18	$20.67 → $20.64	−0.1%	Show on chart
Oct 21	$20.64 → $20.67	+0.1%	Show on chart