Mewtwo GX

Battle Academy · #31/236 · Promo · 2020

All 266 Mewtwo cards ranked by value →

$9.48

Market price ▼ 7.0% (30d)

Prices as of Oct 17, 2026

1,283graded pop

25%gem rate

15.3×PSA 10 vs raw

+$18.47EV to grade — marginal

Market data

Price history

Mewtwo Stamped▼ 5.8% 7d

Low $4.87Mid $10.20

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Graded market

Graded values

PSA 10 report →updated 2026-10-16

Grade 6 est.$4.74

Grade 5 est.$3.99

Grade 4 est.$3.29

Grade 3 est.$2.74

Grade 2 est.$2.25

Grade 1 est.$1.90

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$145.00

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

Graded population census · updated 2026-09-17

PSA1,283 graded · 318 gem 10

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Population data from PriceCharting, updated monthly.

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Mewtwo δDelta Species · 2005$746.84

Mewtwo-GXShining Legends · 2017$830.72

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How much is Mewtwo GX #31/236 worth?

As of October 17, 2026, Mewtwo GX #31/236 from Battle Academy sells for around $9.48 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $145.00, roughly 15.3x the raw price, while a PSA 9 sits near $22.62. 1,283 copies have been graded to date, and 25% 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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