
Onix from the Base Set set (#56) is a Pokemon trading card released in 1999. It has a rarity of Common. Current fair market values for Onix are PSA 9: $233.57, PSA 8: $156, Raw: $125.53. The most recent PSA 9 sale was $228 on April 19, 2026. A raw (ungraded) copy last sold for $124.99 on June 1, 2026. CardIndex has tracked 8 total sales across all grades for this card. There are currently 8 active listings for Onix.