Thundurus-GX #SM133

Collector-focused market read: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. With a 5% 90-day spread ($3.41-$3.57), this card currently tracks as low-volatility.

Current value remains close to its 30-day mean ($3.50). Top-grade copies show substantial separation from raw: PSA 10 is pricing +648% above the current raw benchmark.

PSA 9 is currently around $14.10, while PSA 10 is $26.03.

Thundurus-GX from SM Black Star Promos is currently trading around $3.48. Week-over-week change is limited (0.0%), indicating short-term stability.

That is close to the 30-day average of $3.50. Its 90-day trading band runs between $3.41 and $3.57, producing a 5% range and low-volatility behavior.

This version is categorized as Promo.

Thundurus-GX appears in SM Black Star Promos, released in 2017. Core profile: Its card type is Pokémon.

The rarity label is Promo. Printed HP is 180.

Energy typing is Lightning. It carries a Basic and GX subtype designation.

Card rules text: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. The printed attacks highlight "Charge", "Electric Ball", and "Thundering Hurricane-GX".

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.

Within this set, Thundurus-GX is card number SM133 with a Promo designation.