
Sylveon GX from the Strengthening Expansion Pack Sun & Moon set (#57) is a Pokemon trading card released in 2017. Current fair market values for Sylveon GX are PSA 10: $72, PSA 9: $90.25. The most recent PSA 10 sale was $72 on July 29, 2026. The most recent PSA 9 sale was $90.25 on September 22, 2025. CardIndex has tracked 2 total sales across all grades for this card. There are currently 2 active listings for Sylveon GX.