Mewtwo EX

XY Promos · #XY125/146 · Promo · 2013

All 255 Mewtwo cards ranked by value →
$135.93
Market price 22.7% (30d)
Prices as of Aug 22, 2026
1,300graded pop
4%gem rate
66.2×PSA 10 vs raw
-3%off ATH $88.70 · Aug 2026
$2,995.00PSA 10 floor · 3 livesupply 50% · 27d
+$843.24EV to grade — worth it
Market data

Price history

Holofoil 3.4% 7d
Low $79.20Mid $176.65

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Graded market

Graded values

PSA 10 report →updated 2026-08-22
Grade 6 est.$81.95
Grade 5 est.$69.01
Grade 4 est.$56.93
Grade 3 est.$47.44
Grade 2 est.$38.82
Grade 1 est.$32.78

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$8,995.00

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

Graded population census · updated 2026-07-07

PSA1,300 graded · 48 gem 10

Population data from PriceCharting, updated monthly.

More Mewtwo cards all 255 ranked by value →

How much is Mewtwo EX #XY125/146 worth?

As of August 22, 2026, Mewtwo EX #XY125/146 from XY Promos sells for around $135.93 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $8,995.00, roughly 66.2x the raw price, while a PSA 9 sits near $697.81. 1,300 copies have been graded to date, and 4% 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 EX has moved over time.

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