Ultra PrismSun & Moon · 2018

Dialga GX Secret

#164HolofoilUpdated Oct 24, 2026

TCGPlayer market

$44.64

Cardmarket: €7.79
PSA 10: $736.30
PSA 9: $114.57
PSA population: 912

Finish

Market prices

Ungraded prices from each marketplace we track, with sales activity where available.

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$44.64

TCGPlayer Market

USD

$44.64

—

eBay Average USD

$38.67

5 sales1.2/weeklast sale Aug 30, 2026uplow confidence

eBay Average

USD

$38.67

5

Aug 30, 2026

1.2

uplow confidence

eBay Sold USD

$173.14

5 sales

eBay Sold

USD

$173.14

5

—

Cardmarket EUR

€7.79

Cardmarket

EUR

€7.79

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $736.3043 sold▲
Grade 9: $114.5713 sold▲
Grade 8: $59.244 sold▲
Grade 7: $36.33

Grader	10	9	8	7
PSA	$73643 sold▲	$11513 sold▲	$59.244 sold▲	$36.33
CGC	–	$19.87	–	–
TAG	–	$80.001 sold	–	–

Population report

How many copies each grading company has graded, and at which grade.

PSA graded

912

42.3%

Gem rate

2

0

1

5

4

9

32

145

328

386

12345678910

Match confidence: high

Price by condition

Ungraded market price for each printing, from Near Mint down to Damaged.

Holofoil

NM

Near Mint

$45.07

LP

Lightly Played

$41.23

MP

Moderately Played

$34.90

HP

Heavily Played

$19.73

DM

Damaged

$16.74

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About Dialga GX Secret

Dialga GX Secret is a Pokémon card (#164) from Ultra Prism, part of the Sun & Moon series, released in 2018.

An ungraded copy currently sells for about $44.64. A PSA 10 (Gem Mint) averages $736.30 — about 16.5× the raw price.

PSA has graded 912 copies, 386 of them at PSA 10 (a 42.3% gem rate). Fewer tens usually means a larger premium for a top-graded copy.

PokiFrame tracks Dialga GX Secret across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.

Browse every Ultra Prism card →

Dialga GX Secret — common questions

How much is Dialga GX Secret worth?: Dialga GX Secret from Ultra Prism has a market price of $44.64 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Dialga GX Secret worth?: Recent PSA 10 (Gem Mint) sales of Dialga GX Secret averaged $736.30, about 16.5× the ungraded price. A PSA 9 averaged $114.57.
How many PSA 10 Dialga GX Secret are there?: PSA has graded 912 copies of Dialga GX Secret, and 386 of them received a PSA 10 — a gem rate of 42.3%.

$0.06

Low$1.18