SM Base Set · #12/149
Decidueye GX
Decidueye GX (SM Base Set #12/149) trades around $2.99 raw and $85.00 graded PSA 10 as of July 16, 2026.
- HP
- 240
- Released
- February 3, 2017
ChaseDex earns affiliate commissions from TCGPlayer and eBay purchases at no extra cost to you.
I · Specifications
Card details
- Set
- SM Base Set
- Number
- #12/149
- Rarity
- Ultra Rare
- Type
- Grass
- HP
- 240
- Released
- February 3, 2017
Card
- Raw market
- $2.99Holofoil
- PSA 8
- $2.25
- PSA 9
- $83.0027.8× raw
- PSA 10
- $85.0028.4× raw
Pricing live secondary market
All variants & conditions
| Variant / Condition | Price |
|---|---|
| Holofoil | $2.99 |
| Near Mint | $2.99 |
II · Reference
Common questions
How much is Decidueye GX SM Base Set #12/149 worth?
Raw (Near Mint, ungraded) copies have a market price of approximately $2.99. PSA 9 copies trade around $83.00. PSA 10 copies trade around $85.00. Prices are updated daily from publicly available secondary-market data.
How rare is Decidueye GX #12/149?
Decidueye GX is a Ultra Rare card in SM Base Set. Rarer cards typically command higher market prices.
When was SM Base Set released?
SM Base Set was released on February 3, 2017.
Should I grade Decidueye GX?
PSA 10 copies trade around $85, roughly 28× the raw market price ($3). 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
