Mewtwo

SM Black Star Promos · #SM77/248 · Promo · 2017

$17.91

Market price ▼ 2.3% (1Y)

Prices as of Aug 14, 2026

HP 120PsychicBasicArt · Kouki Saitou

-7%off ATH $19.23 · 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 2026-08-14

Grade 6 est.$17.07

Grade 5 est.$14.38

Grade 4 est.$11.86

Grade 3 est.$9.88

Grade 2 est.$8.09

Grade 1 est.$6.83

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$5,450.25

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

Abilities

Pressure

As long as this Pokémon is your Active Pokémon, your opponent's Active Pokémon's attack do 20 less damage (before applying Weakness and Resistance).

Attacks

100Super Psy Bolt

“A Pokémon created by recombining Mew's genes. It's said to have the most savage heart among Pokémon.”

How much is Mewtwo #SM77/248 worth?

As of August 14, 2026, Mewtwo #SM77/248 from SM Black Star Promos sells for around $17.91 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $5,450.25, roughly 304.3x the raw price, while a PSA 9 sits near $260.00.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mewtwo has moved over time.

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