Mewtwo & Mew-GX

SM Black Star Promos · #SM191/248 · Promo · 2017

All 255 Mewtwo cards ranked by value →
$268.99
Market price ▼ 0.4% (1Y)
Prices as of Aug 22, 2026
HP 270PsychicBasicTAG TEAMGXArt · sui
18,017graded pop
51%gem rate
-18%off ATH $328.35 · Jul 2026
Market data

Price history

Standard

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-21
Grade 6 est.$286.24
Grade 5 est.$241.04
Grade 4 est.$198.86
Grade 3 est.$165.72
Grade 2 est.$135.59
Grade 1 est.$114.49

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$3,300.00

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

Graded population census · updated 2026-08-03

PSA18,017 graded · 9,222 gem 10

Population data from PriceCharting, updated monthly.

More Mewtwo cards all 255 ranked by value →

Mewtwo ★ Holon PhantomsMewtwo ★Holon Phantoms · 2006$5,000.00Mewtwo Legendary CollectionMewtwoLegendary Collection · 2002$47.84Shining Mewtwo Neo DestinyShining MewtwoNeo Destiny · 2002$940.00Mewtwo-GX Shining LegendsMewtwo-GXShining Legends · 2017$809.37Mewtwo δ Delta SpeciesMewtwo δDelta Species · 2005$746.84Mewtwo Expedition Base SetMewtwoExpedition Base Set · 2002$409.05

Abilities

Perfection
This Pokémon can use the attacks of any Pokémon-GX or Pokémon-EX on your Bench or in your discard pile. (You still need the necessary Energy to use each attack.)

Attacks

200Miraculous Duo-GX
If this Pokémon has at least 1 extra Energy attached to it (in addition to this attack's cost), heal all damage from all of your Pokémon. (You can't use more than 1 GX attack in a game.)

How much is Mewtwo & Mew-GX #SM191/248 worth?

A raw copy of Mewtwo & Mew-GX #SM191/248 (SM Black Star Promos, 2017) is worth about $268.99 right now, based on the latest market data from August 22, 2026.

Grading changes the math on this one: a PSA 10 is valued around $3,300.00, roughly 12.3x the raw price, while a PSA 9 sits near $480.00. 18,017 copies have been graded to date, and 51% 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 & Mew-GX has moved over time.

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

Other printings of Mewtwo & Mew-GX 3

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