Decidueye-GX #SM37

Current valuation lens: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. The 90-day range spans $6.19 to $6.92 (11% spread), which indicates low-volatility behavior.

Current value remains close to its 30-day mean ($6.78). Graded context points to a substantial premium curve, with PSA 10 at +206% above raw pricing.

PSA 9 is currently around $47.78, while PSA 10 is $21.17.

Current market pricing for Decidueye-GX (SM Black Star Promos) sits near $6.92. Price action is stable over 7 days, moving only 0.0%.

Current value is elevated versus the 30-day mean ($6.78), by 2.1%. The 90-day window shows a floor near $6.19 and a peak around $6.92 (11% total spread), which maps to low-volatility movement.

This version is categorized as Promo.

In 2017, SM Black Star Promos introduced this print of Decidueye-GX. Its card type is Pokémon.

The rarity label is Promo. Printed HP is 240.

Energy typing is Grass. As an evolution, Decidueye-GX develops from Dartrix.

Printed card effect: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. This card has the following ability: "Feather Arrow".

SM Black Star Promos was released in 2017. It belongs to the Sun & Moon series.

Set size is 250 cards, which categorizes SM Black Star Promos as large. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

In the SM Black Star Promos checklist, Decidueye-GX occupies position #SM37 as a Promo card.

Decidueye-GX sits within a broader pool of Decidueye-GX variants that can be compared by set, rarity, and price. Comparable entries in this snapshot: 3 cards, 3 distinct sets.

Comparable prices currently cover $2.16-$34.84, a 1513% band. Against the sample mean of $18.46, this card is -63%.

Notable alternatives include Decidueye-GX #SV47 (Hidden Fates Shiny Vault) at $18.38, Decidueye-GX #146 (Guardians Rising) at $34.84, and Decidueye-GX #12 (Sun & Moon) at $2.16.