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Mewtwo & Mew GX SM191 — SM Black Star Promos

Card image ©Pokémon/Nintendo/Creatures/GAME FREAK · shown for reference. Legal

SM Black Star Promos· Sun & Moon

Mewtwo & Mew GX

SM191PromoSecret rare270 HP Psychic
Market price · Holo
$359.69
TCGplayer (US) · updated Nov 2, 2026
≈ $364.68 delivered +$4.99 tracked shipping (needed for pricier cards)

Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.

TCGplayer · US market
Market
$359.69
Low
—
Mid
—
Graded · Holo
PSA 10
$2,150
672 sales
PSA 9
$480.00
291 sales
PSA 8
$349.99
51 sales
CGC 10
$989.50
36 sales
BGS 9.5
$1,400
11 sales

PSA population: 20,778 graded · 49% PSA 10

Recent eBay sales.

Printings (1)

Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
Ability
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.)

Miraculous Duo GX200

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.)

Weakness
×2
Retreat
2
Illustrator
sui
Pokédex
#0150#0151
Format
Not StandardExpanded ✓
Released
February 3, 2017

Price history

$300.00$320.00$340.00$360.00Oct 3Oct 18Nov 2
Show as table
DateHolo
Nov 2, 2026$359.69
Nov 1, 2026$359.69
Oct 31, 2026$359.12
Oct 30, 2026$359.86
Oct 29, 2026$360.41
Oct 28, 2026$360.41
Oct 27, 2026$360.41
Oct 26, 2026$360.41
Oct 25, 2026$360.41
Oct 24, 2026$360.41
Oct 23, 2026$360.41
Oct 22, 2026$360.20
Oct 21, 2026$360.20
Oct 20, 2026$363.64
Oct 19, 2026$347.85
Oct 18, 2026$347.85
Oct 17, 2026$347.85
Oct 16, 2026$356.12
Oct 15, 2026$356.12
Oct 14, 2026$356.82
Oct 13, 2026$356.82
Oct 12, 2026$356.82
Oct 11, 2026$356.82
Oct 10, 2026$356.82
Oct 9, 2026$356.82
Oct 8, 2026$361.75
Oct 7, 2026$361.75
Oct 6, 2026$361.75
Oct 5, 2026$359.92
Oct 4, 2026$363.84
Oct 3, 2026$363.84

Showing the last 30 days. Full price history is on Elite and Master

Live on eBay

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Other Mewtwo & Mew cards

Market trend

As of Nov 2, 2026 · TCGplayer (US)

7 days
−0.2%
30 days
−1.1%
vs set · 7D
+0.7%-0.9 pts vs set
Volatility (30D) Elite+
—
PrintingPrice1D7D30D
Holo$359.690.0%−0.2%−1.1%
Elite+
Volatility (30D)
See plans

Price history by source · Holo

  • TCGplayer
$345.00$350.00$355.00$360.00$365.00Oct 3Oct 18Nov 2
Show as table
DateValueSource
Nov 2, 2026$359.69TCGplayer
Nov 1, 2026$359.69TCGplayer
Oct 31, 2026$359.12TCGplayer
Oct 30, 2026$359.86TCGplayer
Oct 29, 2026$360.41TCGplayer
Oct 28, 2026$360.41TCGplayer
Oct 27, 2026$360.41TCGplayer
Oct 26, 2026$360.41TCGplayer
Oct 25, 2026$360.41TCGplayer
Oct 24, 2026$360.41TCGplayer
Oct 23, 2026$360.41TCGplayer
Oct 22, 2026$360.20TCGplayer
Oct 21, 2026$360.20TCGplayer
Oct 20, 2026$363.64TCGplayer
Oct 19, 2026$347.85TCGplayer
Oct 18, 2026$347.85TCGplayer
Oct 17, 2026$347.85TCGplayer
Oct 16, 2026$356.12TCGplayer
Oct 15, 2026$356.12TCGplayer
Oct 14, 2026$356.82TCGplayer
Oct 13, 2026$356.82TCGplayer
Oct 12, 2026$356.82TCGplayer
Oct 11, 2026$356.82TCGplayer
Oct 10, 2026$356.82TCGplayer
Oct 9, 2026$356.82TCGplayer
Oct 8, 2026$361.75TCGplayer
Oct 7, 2026$361.75TCGplayer
Oct 6, 2026$361.75TCGplayer
Oct 5, 2026$359.92TCGplayer
Oct 4, 2026$363.84TCGplayer
Oct 3, 2026$363.84TCGplayer
Quick facts

Questions & answers

How much is Mewtwo & Mew GX worth?
Mewtwo & Mew GX (SM191, SM Black Star Promos) is worth about $359.69: the TCGplayer market price of its Holo printing, updated November 2, 2026.
What printings of Mewtwo & Mew GX SM191 exist?
Mewtwo & Mew GX SM191 exists in 1 printing: Holo.
What set is Mewtwo & Mew GX from?
Mewtwo & Mew GX is card SM191 of SM Black Star Promos (Sun & Moon), released on February 3, 2017.
What rarity is Mewtwo & Mew GX SM191?
Mewtwo & Mew GX (SM191, SM Black Star Promos) is a Promo card.
Who illustrated Mewtwo & Mew GX SM191?
The artwork of Mewtwo & Mew GX (SM191, SM Black Star Promos) is by sui.

Answers are generated from Tallgrass's own catalog and market data.