Pokémon · Base Set (1999)
Updated: 2026-10-14
Got Mewtwo 10/102? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition (app in Spanish).
Get a free AI grade Price drop alert or get the appMewtwo 10/102 from Base Set (1999) is worth $296.35 raw (ungraded), based on real sales. A PSA 10 copy sells for $4,519.29, about 15x more. PSA 9 is around $428.38. It is the #5 most valuable of the 38 Base Set cards we track.
Own this card? Upload a photo and CardFolio's AI estimates its PSA grade and real-condition value, and you can set a free price drop alert (app in Spanish).
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