When was Sun & Moon Decidueye GX Challenge Box released?

Sun & Moon Decidueye GX Challenge Box was released on Feb 3, 2017, as part of Sun & Moon.

What are the most valuable cards in Sun & Moon?

By ungraded price, the top cards in Sun & Moon are Umbreon-GX 154/149 ($95.00), Espeon-GX 152/149 ($50.00), Umbreon-GX 142/149 ($45.40).

How are sealed product prices set?

The price is TCGplayer's market price for one sealed unit, dated Oct 26, 2026. It is a single reading and is not blended with eBay listings or the StockX and Target readings, which are shown separately where we have them.

Collection · Released Feb 3, 2017

Sun & Moon Decidueye GX Challenge Box price

$68.00

Market price, Oct 26, 2026. One sealed unit.

Sun & Moon Decidueye GX Challenge Box currently sells for about $68.00 sealed. It is a collection from Sun & Moon; see that page for what every card inside is worth.