
Hippopotas from the Gaia Volcano set (#159/XY-P) is a Pokemon trading card released in 2014. Current fair market values for Hippopotas are PSA 10: $295, PSA 9: $89.99, Raw: $26.75. The most recent PSA 10 sale was $295 on July 7, 2026. The most recent PSA 9 sale was $89.99 on August 16, 2026. A raw (ungraded) copy last sold for $26.75 on July 20, 2026. CardIndex has tracked 9 total sales across all grades for this card.