Question 1

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

Accepted Answer

Current market pricing for Solgaleo-GX (Ultra Prism) sits near $54.91. Its 7-day movement is largely flat at +0.0%. Relative to the last 30 days, value is near baseline at $54.97. The 90-day window shows a floor near $54.83 and a peak around $57.42 (5% total spread), which maps to low-volatility movement. The listed rarity for this print is Rare Secret.

Question 2

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

Accepted Answer

Pricing context for collectors: The latest week is near flat (+0.0%), suggesting consolidation rather than breakout behavior. With a 5% 90-day spread ($54.83-$57.42), this card currently tracks as low-volatility. Relative to the 30-day baseline ($54.97), pricing is near equilibrium. Graded context points to a substantial premium curve, with PSA 10 at +423% above raw pricing. PSA 9 is currently around $101.33, while PSA 10 is $287.23.

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 $2.42 and $15.66 (547% total span). Relative to the alternative average ($9.01), this card is +510%. Notable alternatives include Solgaleo-GX #SM16 (SM Black Star Promos) at $2.42, Solgaleo-GX #SM104 (SM Black Star Promos) at $15.47, Solgaleo-GX #SM104a (SM Black Star Promos) at $11.46, and Solgaleo-GX #89 (Sun & Moon) at $2.93.

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