Mewtwo

XY Promos · #51/146 · Promo · 2013

$168.69

Prerelease · Market price ▲ 71.6% (1Y)

Prices as of Aug 15, 2026

Standard Prerelease

1,225graded pop

28%gem rate

6.4×PSA 10 vs raw

0%off ATH $29.67 · Jul 2026

+$41.18EV to grade — worth it

Market data

Printings & price history

Prerelease$168.69

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Graded market

Graded values

PSA 10 report →updated 2026-08-16

Grade 6 est.$160.26

Grade 5 est.$134.95

Grade 4 est.$111.34

Grade 3 est.$92.78

Grade 2 est.$75.91

Grade 1 est.$64.10

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Prerelease · PSA 10 price history$2,603.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

Prerelease

PSA723 graded · 47 gem 10

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CGC114 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

How much is Mewtwo #51/146 worth?

Right now (August 16, 2026) the going rate for an ungraded Mewtwo #51/146 from XY Promos is about $29.67.

Grading changes the math on this one: a PSA 10 is valued around $188.51, roughly 6.4x the raw price, while a PSA 9 sits near $60.40. 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.

Collecting XY Promos?Full master set guide — every card, chase list, and completion cost→