About Zweilous
Zweilous from the Steam Siege set (#85) is a Pokemon trading card released in 2016. It has a rarity of Uncommon. Current fair market values for Zweilous are PSA 9: $29.22, Raw: $0.69. The most recent PSA 9 sale was $29.22 on June 23, 2026. A raw (ungraded) copy last sold for $0.69 on September 12, 2026. CardIndex has tracked 85 total sales across all grades for this card. There are currently 71 active listings for Zweilous.
