Gyarados-GX #18

Gyarados-GX is a Crimson Invasion card from the 2017 release window. Core profile: Its card type is Pokémon.

The rarity label is Rare Holo GX. Printed HP is 240.

Energy typing is Water. This card evolves from Magikarp.

Card rules text: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. The printed attacks highlight "Waterfall", "Draconic Disaster", and "Dread Storm-GX".

For Gyarados-GX in Crimson Invasion, the current reference price is $13.17. Week-over-week change is limited (0.0%), indicating short-term stability.

It is currently 2.2% below the 30-day average of $13.46. In the past 90 days, observed prices ranged from $10.44 to $13.88 (26% spread), a moderate-volatility profile.

This version is categorized as Rare Holo GX.

Current valuation lens: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. With a 26% 90-day spread ($10.44-$13.88), this card currently tracks as moderate-volatility.

Current value remains close to its 30-day mean ($13.46). Condition sensitivity is substantial: PSA 10 carries a +2929% premium over raw value.

PSA 9 is currently around $48.95, while PSA 10 is $398.89.

Crimson Invasion was released in 2017. It belongs to the Sun & Moon series.

Set size is 126 cards, which categorizes Crimson Invasion as mid-size. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

Within this set, Gyarados-GX is card number 18 with a Rare Holo GX designation.

A wider Gyarados-GX checklist helps contextualize this specific Gyarados-GX print. Comparable entries in this snapshot: 4 cards, 3 distinct sets.

Comparable prices currently cover $2.69-$57.02, a 2020% band. Against the sample mean of $21.85, this card is -40%.

Notable alternatives include Gyarados-GX #SM212 (SM Black Star Promos) at $2.69, Gyarados-GX #112 (Crimson Invasion) at $57.02, Gyarados-GX #101 (Crimson Invasion) at $22.59, and Gyarados-GX #16 (Hidden Fates) at $5.11.