Sigilyph-GX #98

In 2018, Lost Thunder introduced this print of Sigilyph-GX. Its card type is Pokémon.

The rarity label is Rare Holo GX. Printed HP is 170.

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

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: "Mirror Counter".

Sigilyph-GX from Lost Thunder is currently trading around $1.87. Price action is stable over 7 days, moving only 0.0%.

Current pricing is broadly aligned with its 30-day average ($1.86). The 90-day window shows a floor near $1.77 and a peak around $1.91 (7% total spread), which maps to low-volatility movement.

The listed rarity for this print is Rare Holo GX.

Collector-focused market read: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. The 90-day range spans $1.77 to $1.91 (7% spread), which indicates low-volatility behavior.

Current value remains close to its 30-day mean ($1.86). Condition sensitivity is substantial: PSA 10 carries a +3095% premium over raw value.

PSA 9 is currently around $8.00, while PSA 10 is $59.75.

Lost Thunder was released in 2018. Lost Thunder is grouped under the Sun & Moon era.

Set size is 240 cards, which categorizes Lost Thunder as large. As of 2026, the set is 8 years old and now falls into an established back-catalog period.

In the Lost Thunder checklist, Sigilyph-GX occupies position #98 as a Rare Holo GX card.

Sigilyph-GX sits within a broader pool of Sigilyph-GX variants that can be compared by set, rarity, and price. Comparable entries in this snapshot: 2 cards, 1 distinct set.

In this sample, pricing ranges between $3.79 and $8.39 (121% total span). Relative to the alternative average ($6.09), this card is -69%.

Notable alternatives include Sigilyph-GX #202 (Lost Thunder) at $3.79 and Sigilyph-GX #222 (Lost Thunder) at $8.39.