
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 10: $716.83, PSA 9: $126.04, PSA 8: $58, Raw: $22.55. The most recent PSA 10 sale was $680 on June 12, 2026, with 43 sales tracked in the last 30 days. The most recent PSA 9 sale was $135 on June 19, 2026. A raw (ungraded) copy last sold for $29.99 on June 22, 2026. CardIndex has tracked 294 total sales across all grades for this card. There are currently 74 active listings for Onix.