Mewtwo (Prerelease) [Staff]

XY Promos · #51/146 · Promo · 2013

$524.50
Market price ▲ 58.1% (1Y)
Prices as of Aug 14, 2026
552graded pop
2%gem rate
0%off ATH $524.50 · Aug 2026
Market data

Price history

Standard

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$404.44
Grade 5 est.$340.58
Grade 4 est.$280.98
Grade 3 est.$234.15
Grade 2 est.$191.58
Grade 1 est.$161.78

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

PSA 10 price history$4,050.00

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

Graded population census · updated 2026-07-07

PSA276 graded · 5 gem 10

Population data from PriceCharting, updated monthly.

How much is Mewtwo (Prerelease) [Staff] #51/146 worth?

As of August 14, 2026, Mewtwo (Prerelease) [Staff] #51/146 from XY Promos sells for around $524.50 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $4,050.00, roughly 7.7x the raw price, while a PSA 9 sits near $473.63. 276 copies have been graded to date, and 2% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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