How much is Dialga GX (Secret Rare) from SM - Ultra Prism worth?

In 2026, Dialga GX (Secret Rare) (SM - Ultra Prism, 164/156) is worth about $39.21 in Near Mint condition. A PSA 10 graded copy is worth around $329.33.

How much does condition change the value of Dialga GX (Secret Rare)?

A lot. Dialga GX (Secret Rare) ranges from $39.21 in Near Mint down to $9.06 in Damaged — that's the difference clean handling makes.

Where can I check the latest value of Dialga GX (Secret Rare)?

Right here on PokeCardWorth — search Dialga GX (Secret Rare) for an up-to-date Near Mint value, graded prices, and a full condition breakdown sourced from real marketplace data.

Dialga GX (Secret Rare)

SM - Ultra Prism · 164/156 · Secret Rare

Current Prices

Market Price $39.21

Low $39.00

High $47.47

PSA 10 $329.33

PSA 9 $59.99

30-Day Trend +0.0%

Set

SM - Ultra Prism

Number

164/156

Rarity

Secret Rare

Variant

Holofoil

Market

US (TCGplayer)

Last Updated

Jun 9, 2026

Check Price

What Is Dialga GX (Secret Rare) Worth?

Dialga GX (Secret Rare) (Holofoil variant) is a secret rare — one of the hardest pulls in SM - Ultra Prism, card number 164/156. On PokeCardWorth we focus on one question — what is it actually worth — and at its current valuation, it carries real mid-range value and is worth keeping protected in a sleeve and top-loader.

Dialga GX (Secret Rare) Value Breakdown

As of 2026, Dialga GX (Secret Rare) (SM - Ultra Prism, 164/156) is worth around $39.21 in Near Mint condition. Condition drives the price hard: a Near Mint copy is worth about $39.21, while a Damaged one drops to roughly $9.06. The full condition ladder runs Near Mint $39.21, Lightly Played $37.21, Moderately Played $28.87, Heavily Played $19.73, Damaged $9.06 — so grading the condition correctly before you buy or sell matters more than almost anything else. A PSA 10 (Gem Mint) example is valued near $329.33 — about 8.4x the raw price, which is the single biggest swing in this card's value. PSA 9 copies sit around $59.99.

Is It Worth Grading Dialga GX (Secret Rare)?

Grading Dialga GX (Secret Rare) can pay off concretely: the gap between its raw value ($39.21) and a PSA 10 ($329.33) is about $290.12 — a 8.4x uplift before grading fees. Other graded tiers we track: PSA 9 $59.99, CGC 9.5 $75.00, BGS 9.5 $105.00. Grading is worth considering if your copy looks clean — the PSA 10 premium can comfortably clear the fee.

Detailed Price Breakdown

Source	Condition / Grade	Average	Low	High	Sales
ebay	LIGHTLY PLAYED	$27.00	$27.00	$27.00	3
ebay	NEAR MINT	$28.17	$28.17	$28.17	8
ebay	BGS 9 5	$105.00	$105.00	$105.00	1
ebay	CGC 8 5	$34.99	$34.99	$34.99	1
ebay	CGC 9	$50.00	$50.00	$50.00	5
ebay	CGC 9 5	$75.00	$75.00	$75.00	2
ebay	PSA 10	$329.33	$300.00	$350.00	32
ebay	PSA 6	$22.50	$22.50	$22.50	3
ebay	PSA 7	$11.50	$11.50	$11.50	2
ebay	PSA 8	$36.00	$36.00	$36.00	15
ebay	PSA 9	$59.99	$59.99	$59.99	24
ebay	TAG 10	$250.00	$250.00	$250.00	1
ebay	TAG 9	$82.72	$82.72	$82.72	1
tcgplayer	DAMAGED	$9.06	$9.06	$9.06	11
tcgplayer	HEAVILY PLAYED	$19.73	$19.73	$19.73	3
tcgplayer	LIGHTLY PLAYED	$37.21	$37.21	$37.21	7
tcgplayer	MODERATELY PLAYED	$28.87	$28.87	$28.87	8
tcgplayer	NEAR MINT	$39.21	$39.00	$47.47	117

Is Dialga GX (Secret Rare) a Good Buy?

Secret rares like Dialga GX (Secret Rare) are naturally scarce, which underpins long-term value. Mid-value cards from popular sets tend to hold up well over time. Whatever you decide, recheck Dialga GX (Secret Rare)'s value on PokeCardWorth before buying or selling — the 2026 market shifts with set releases, nostalgia cycles, and demand.