About Flygon GX (Secret)
Flygon GX (Secret) from the Cosmic Eclipse set (#256) is a Pokemon trading card released in 2019. It has a rarity of Rare Rainbow. Current fair market values for Flygon GX (Secret) are PSA 10: $177.50, PSA 9: $30, PSA 8: $23.35, Raw: $26.27. The most recent PSA 10 sale was $155 on February 2, 2026, with 2 sales tracked in the last 30 days. The most recent PSA 9 sale was $20.50 on May 10, 2026. A raw (ungraded) copy last sold for $21.11 on February 10, 2026. 184 copies of Flygon GX (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 11 total sales across all grades for this card. There are currently 26 active listings for Flygon GX (Secret).
