Question 1

What is the current market value of Solgaleo-GX #173?

Accepted Answer

Latest market snapshots place Solgaleo-GX in Ultra Prism at roughly $55.09. Price action is stable over 7 days, moving only 0.0%. Current pricing is broadly aligned with its 30-day average ($55.61). In the past 90 days, observed prices ranged from $55.09 to $60.60 (10% spread), a low-volatility profile. Rarity classification for this copy is Rare Secret.

Question 2

Is Solgaleo-GX #173 a good investment or collectible?

Accepted Answer

Collector-focused market read: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. Observed 90-day bounds of $55.09 and $60.60 create a 10% band, matching a low-volatility profile. Current value remains close to its 30-day mean ($55.61). Condition sensitivity is substantial: PSA 10 carries a +403% premium over raw value. PSA 9 is currently around $101.33, while PSA 10 is $277.09.

Question 3

What is Solgaleo-GX #173 and what makes it special?

Accepted Answer

Solgaleo-GX is a Ultra Prism card from the 2018 release window. Core profile: Its card type is Pokémon. The rarity label is Rare Secret. Printed HP is 250. Energy typing is Metal. As an evolution, Solgaleo-GX develops from Cosmoem. The card text reads: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. Notable ability on this print: "Ultra Road". Attack line includes "Sunsteel Strike" and "Sol Burst-GX". It has a weakness to Fire and resistance to Psychic. It requires 3 energy to retreat. This rarity tier generally sits in premium chase segments relative to base rarities.

Question 4

What are the alternative Solgaleo-GX cards available?

Accepted Answer

A wider Solgaleo-GX checklist helps contextualize this specific Solgaleo-GX print. The current sample spans 6 comparable cards from 2 sets. In this sample, pricing ranges between $2.17 and $14.75 (580% total span). Relative to the alternative average ($8.65), this card is +537%. Notable alternatives include Solgaleo-GX #89 (Sun & Moon) at $2.72, Solgaleo-GX #143 (Sun & Moon) at $6.06, Solgaleo-GX #155 (Sun & Moon) at $14.75, and Solgaleo-GX #SM104a (SM Black Star Promos) at $11.63.

Question 5

What set is Solgaleo-GX #173 from, and when was it released?

Accepted Answer

Ultra Prism entered circulation in 2018. Series classification for this set is Sun & Moon. The checklist contains 178 cards, placing it in a large expansion range. As of 2026, the set is 8 years old and now falls into an established back-catalog period. Within this set, Solgaleo-GX is card number 173 with a Rare Secret designation.

Solgaleo-GX #173

Price history

All Solgaleo-GX cards

Card details

Attacks