Mewtwo
XY Promos · #XY100/146 · Promo · 2013
All 266 Mewtwo cards ranked by value →Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-17
Population data from PriceCharting, updated monthly.
More Mewtwo cards all 266 ranked by value →
Mega Mewtwo EXRed Flash · 2015
Mewtwo δDelta Species · 2005
Mewtwo-GXShining Legends · 2017
MewtwoExpedition Base Set · 2002
Mewtwo exEX Ruby and Sapphire · 2003
Shining MewtwoNeo Destiny · 2002How much is Mewtwo #XY100/146 worth?
Right now (November 4, 2026) the going rate for an ungraded Mewtwo #XY100/146 from XY Promos is about $33.24.
Grading changes the math on this one: a PSA 10 is valued around $503.00, roughly 15.1x the raw price, while a PSA 9 sits near $419.00. 307 copies have been graded to date, and 2% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
