American guinea pigs for sale priced $50 – $150

35 American guinea pigs for sale on other sites Everybarn indexes. Asking prices run from $50 to $150, with a median of $90 across 35 prices. Based on 35 listings, updated Oct 8, 2026. The most listings are in Kokomo, IN (3), Chicago, IL (2) and Hartford, CT (2). Typical range nationally $60 to $200, from 55 comparable sales and listings in the past 90 days.