Mewtwo GX

Battle Academy · #31/236 · Promo · 2020

All 265 Mewtwo cards ranked by value →

$4.74

Market price ▲ 18.8% (1Y)

Prices as of Sep 27, 2026

1,283graded pop

25%gem rate

-37%off ATH $7.49 · Sep 2024

Market data

Price history

Standard

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Graded market

Graded values

PSA 10 report →updated 2026-09-26

Grade 6 est.$4.50

Grade 5 est.$3.79

Grade 4 est.$3.13

Grade 3 est.$2.61

Grade 2 est.$2.13

Grade 1 est.$1.80

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$118.88

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.

More Mewtwo cards all 265 ranked by value →

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MewtwoLegendary Collection · 2002$54.38

Mewtwo-GXShining Legends · 2017$819.25

MewtwoExpedition Base Set · 2002$409.05

How much is Mewtwo GX #31/236 worth?

As of September 27, 2026, Mewtwo GX #31/236 from Battle Academy sells for around $4.74 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $118.88, roughly 25.1x the raw price, while a PSA 9 sits near $22.71. 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.

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