Onix GX from the Hidden Fates set (#36) is a Pokemon trading card released in 2019. It has a rarity of Rare Holo GX. Current fair market values for Onix GX are PSA 10: $74.99, PSA 9: $10.50, PSA 8: $14.50, Raw: $2.18. The most recent PSA 10 sale was $74.99 on August 19, 2026, with 48 sales tracked in the last 30 days. The most recent PSA 9 sale was $10.50 on July 13, 2026. A raw (ungraded) copy last sold for $2.18 on August 22, 2026. CardIndex has tracked 369 total sales across all grades for this card. There are currently 177 active listings for Onix GX.
