SM - Forbidden Light · #138/131
Dialga GX (Secret)
Dialga GX (Secret) (SM - Forbidden Light #138/131) trades around $76.74 (Holofoil, Near Mint) and $944.72 graded PSA 10 (22 recent sales) as of October 26, 2026.
- HP
- 180
- Released
- May 4, 2018
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I · Specifications
Card details
- Set
- SM - Forbidden Light
- Number
- #138/131secret rare
- Rarity
- Secret Rare
- Type
- Metal
- HP
- 180
- Released
- May 4, 2018
Card
- Market
- $76.74Holofoil, Near Mint
- PSA 8
- $20.40
- PSA 9
- $159.2712 sales
- PSA 10
- $944.7222 sales · 12.3× market
Pricing live secondary market
All variants & conditions
| Variant / Condition | Price |
|---|---|
| Holofoil — Near Mint | $76.74 |
II · Reference
Common questions
How much is Dialga GX (Secret) SM - Forbidden Light #138/131 worth?
The ungraded market price (Holofoil, Near Mint) is approximately $76.74. PSA 9 copies trade around $159.27 (12 recent sales). PSA 10 copies trade around $944.72 (22 recent sales). Prices are updated daily from publicly available secondary-market data.
How rare is Dialga GX (Secret) #138/131?
Dialga GX (Secret) is a Secret Rare card in SM - Forbidden Light. Rarer cards typically command higher market prices.
When was SM - Forbidden Light released?
SM - Forbidden Light was released on May 4, 2018.
Should I grade Dialga GX (Secret)?
PSA 10 copies trade around $945 across 22 recent sales — roughly 12× the ungraded market price ($77). Grading typically costs $25–$75 and takes 2–6 months. The card needs to be near-perfect (centered, sharp corners, no surface scratches) to grade PSA 10 — inspect with a loupe before submitting.
III · From the Same Set
More from SM - Forbidden Light
Lucario GX (Secret)
Greninja GX (Secret)
Xerneas GX (Secret)
Zygarde GX (Secret)
Greninja GX (Full Art)
→ See all cards in SM - Forbidden Light
→ Sealed products from this set (booster boxes, ETBs)