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Dialga GX (Secret Rare) Pokemon card from SM - Ultra Prism

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%

Number

164/156

Rarity

Secret Rare

Variant

Holofoil

Market

US (TCGplayer)

Last Updated

Aug 1, 2026

Dialga GX (Secret Rare): Rarity & Collectibility

Dialga GX (Secret Rare) in its sought-after Holofoil variant is a Secret Rare — a top-of-the-set short print and one of the toughest cards to land in the wild. Cataloged as Secret Rare #164/156 of the SM - Ultra Prism set, it is the kind of card RarePokemonCard tracks for scarcity and collector demand rather than raw price alone. The harder a card is to pull in top condition, the more weight serious collectors place on it.

How Rare & Valuable Is Dialga GX (Secret Rare)?

In 2026, a Near Mint Dialga GX (Secret Rare) (Secret Rare, SM - Ultra Prism #164/156) changes hands at roughly $39.21, and its scarcity does most of the heavy lifting on that figure. Because demand concentrates on clean copies, surface wear is punished hard: a Near Mint example commands about $39.21, whereas a Damaged one slides to around $9.06. Across the wear scale that reads Near Mint $39.21, Lightly Played $37.21, Moderately Played $28.87, Heavily Played $19.73, Damaged $9.06 — proof that for a collectible like this, presentation is inseparable from value. At the very top, a gem-mint PSA 10 Dialga GX (Secret Rare) is valued near $329.33 — about 8.4x the raw copy, the clearest sign of how much collectors pay for flawless scarcity.

Graded Dialga GX (Secret Rare): Gem Mint & Population

For a chase card like Dialga GX (Secret Rare), the high-grade market is where the real money lives. A PSA 10 (or CGC 10 / BGS Black Label equivalent) Dialga GX (Secret Rare) sits around $329.33 — roughly 8.4x a raw copy. That gap exists because relatively few examples ever earn a perfect grade, so gem-mint population is the real scarcity collectors chase. Step down a notch and demand spreads across PSA 9 $59.99, CGC 9.5 $75.00, BGS 9.5 $105.00 — each tier a smaller, scarcer pool than the one below it. The rule of thumb for collectors: the rarer the card, the more a certified high grade matters to its standing.

Detailed Price Breakdown

SourceCondition / GradeAverage
ebayLIGHTLY PLAYED$27.00
ebayNEAR MINT$28.17
ebayBGS 9 5$105.00
ebayCGC 8 5$34.99
ebayCGC 9$50.00
ebayCGC 9 5$75.00
ebayPSA 10$329.33
ebayPSA 6$22.50
ebayPSA 7$11.50
ebayPSA 8$36.00
ebayPSA 9$59.99
ebayTAG 10$250.00
ebayTAG 9$82.72
tcgplayerDAMAGED$9.06
tcgplayerHEAVILY PLAYED$19.73
tcgplayerLIGHTLY PLAYED$37.21
tcgplayerMODERATELY PLAYED$28.87
tcgplayerNEAR MINT$39.21

Collector Outlook for Dialga GX (Secret Rare)

Secret Rares like Dialga GX (Secret Rare) are scarce by design, and that built-in shortage is what underpins their long-term collectibility. Cards in this band from beloved sets tend to keep a loyal collector base over time. Whether you are chasing it for a set or as a centerpiece, revisit Dialga GX (Secret Rare) on RarePokemonCard — rarity demand in 2026 shifts with reprints, set nostalgia, and how few high-grade copies surface.

Frequently Asked Questions

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