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Dialga GX (Secret) Pokemon card from SM - Forbidden Light

Dialga GX (Secret)

SM - Forbidden Light · 138/131 · Secret Rare

Current Prices

Market Price $80.54
Low $80.54
High $80.54
PSA 10 $299.90
PSA 9 $78.00
30-Day Trend +0.0%

Number

138/131

Rarity

Secret Rare

Variant

Holofoil

Market

US (TCGplayer)

Last Updated

Jun 9, 2026

What Is Dialga GX (Secret) Worth?

Dialga GX (Secret) (Holofoil variant) is a secret rare — one of the hardest pulls in SM - Forbidden Light, card number 138/131. 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) Value Breakdown

As of 2026, Dialga GX (Secret) (SM - Forbidden Light, 138/131) is worth around $80.54 in Near Mint condition. Condition drives the price hard: a Near Mint copy is worth about $80.54, while a Damaged one drops to roughly $18.33. The full condition ladder runs Near Mint $80.54, Lightly Played $49.49, Moderately Played $38.70, Heavily Played $32.00, Damaged $18.33 — 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 $299.90 — about 3.7x the raw price, which is the single biggest swing in this card's value. PSA 9 copies sit around $78.00.

Is It Worth Grading Dialga GX (Secret)?

Grading Dialga GX (Secret) can pay off concretely: the gap between its raw value ($80.54) and a PSA 10 ($299.90) is about $219.36 — a 3.7x uplift before grading fees. Other graded tiers we track: PSA 9 $78.00, PSA 8 $57.00. Grading is worth considering if your copy looks clean — the PSA 10 premium can comfortably clear the fee.

Detailed Price Breakdown

SourceCondition / GradeAverage
ebayPSA 8$57.00
ebayLIGHTLY PLAYED$31.02
ebayNEAR MINT$65.00
ebayCGC 8 5$21.64
ebayPSA 10$299.90
ebayPSA 4$6.50
ebayPSA 7$35.00
ebayPSA 9$78.00
ebayTAG 10$300.00
tcgplayerDAMAGED$18.33
tcgplayerHEAVILY PLAYED$32.00
tcgplayerLIGHTLY PLAYED$49.49
tcgplayerMODERATELY PLAYED$38.70
tcgplayerNEAR MINT$80.54

Is Dialga GX (Secret) a Good Buy?

Secret rares like Dialga GX (Secret) 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)'s value on PokeCardWorth before buying or selling — the 2026 market shifts with set releases, nostalgia cycles, and demand.

Frequently Asked Questions

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