Printings & price history
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Graded values
updated 2026-07-26Grades 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 2026-07-07
Population data from PriceCharting, updated monthly.
How much is Mewtwo #51/146 worth?
Right now (July 26, 2026) the going rate for an ungraded Mewtwo #51/146 from XY Promos is about $225.89. Across the 2 printings we track, copies run anywhere from $225.89 to $1,339.90 depending on the version you're holding.
A PSA 10 copy runs about $164.63 and a PSA 9 about $60.95 — a 0.7x premium over raw, so condition and grading costs matter here. 723 copies have been graded to date, and 7% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mewtwo has moved over time.
