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Mewtwo & Mew-GX

SM Black Star Promos set symbol SM Black Star Promos • #SM191
RarityPromo
Card typePokémon
SubtypeBasic,TAG TEAM,GX
Energy typePsychic
HP270
Artist sui
Released2017/02/03

Attacks

PPC Miraculous Duo-GX 200

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.)

Abilities

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.)

Weakness

P ×2

Retreat

CC

TCGplayer Prices as of Jul 21, 2026

Holofoil
Near Mint $337.85

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10
$1,688.95
204
  • $1,550.00 Jul 17
  • $2,000.00 Jul 15
  • $1,827.90 Jul 15
CGC 10
$760.50
20
  • $799.99 Jul 12
  • $999.99 Jul 11
  • $721.00 Jun 24
BGS 10
$2,700.00
3
  • $2,800.00 May 18
  • $2,600.00 Apr 18
  • $2,130.00 Mar 12
TAG 10
$1,219.25
2
  • $1,434.41 Jun 10
  • $1,290.00 Mar 30
SGC 10
$700.00
1
  • $700.00 Apr 12
PSA 9
$410.00
151
  • $405.00 Jul 15
  • $425.00 Jul 14
  • $425.00 Jul 13
CGC 9
$411.50
16
  • $450.00 Jul 17
  • $373.00 Jul 12
  • $479.99 Jun 28
TAG 9
$500.00
8
  • $600.00 Jun 15
  • $500.00 Jun 12
  • $500.00 Jun 10
BGS 9
$471.87
6
  • $539.99 Jul 16
  • $475.00 May 2
  • $499.99 Apr 10
PSA 8
$329.44
23
  • $340.00 Jul 14
  • $305.00 Jul 5
  • $363.93 Jul 5
CGC 8
$420.00
7
  • $420.00 Jul 2
  • $420.00 Jun 27
  • $277.69 May 31
BGS 8
$310.25
1
  • $365.00 Jul 6
PSA 7
$330.00
5
  • $365.00 Jul 2
  • $294.99 Apr 25
  • $205.00 Mar 2
PSA 6
$75.00
2
  • $75.00 Jan 19
  • $162.50 Jan 16
CGC 9.5
$425.00
7
  • $425.00 Jul 16
  • $1,000.00 Jun 29
  • $1,100.00 Jun 25
CGC 8.5
$267.24
6
  • $296.00 Jul 17
  • $300.00 May 27
  • $238.47 May 27
BGS 9.5
$1,190.00
3
  • $1,400.00 Jun 11
  • $1,600.00 May 26
  • $650.00 Apr 11
BGS 8.5
$290.00
1
  • $290.00 May 3
PSA 4
$200.00
1
  • $200.00 May 23
PSA 2
$255.84
1
  • $255.84 Apr 5
PSA 1
$274.25
6
  • $375.30 Jul 9
  • $269.99 Jun 17
  • $350.00 Jun 12
Raw
$527.31
52
  • $835.00 Jul 16
  • $629.61 Jul 16
  • $425.00 Jul 13

Data through Jul 17, 2026.

Is Mewtwo & Mew-GX worth grading?

Based on a raw cost of $338.45 (Near Mint) and the median of recent eBay sales at each grade. Each figure is what you'd net after grading and selling — the grading fee, a $15.00 shipping estimate, and a 12.9% sale fee are already subtracted. It doesn't predict the grade your card will get; it shows what each outcome is worth so you can decide.

PSA

GradeSells forYou net
PSA 10 $1,688.95 $968.63
PSA 9 $410.00 -$76.33
PSA 8 $329.44 -$146.50

Profitable from PSA 10 up.

CGC

GradeSells forYou net
CGC 10 $760.50 $208.95
CGC 9.5 $425.00 -$83.27
CGC 9 $411.50 -$95.03
CGC 8.5 $267.24 -$145.68

Profitable from CGC 10 up.

BGS

GradeSells forYou net
BGS 10 $2,700.00 $1,898.25
BGS 9.5 $1,190.00 $653.04
BGS 9 $471.87 $37.55

Profitable from BGS 9 up.

TAG

GradeSells forYou net
TAG 10 $1,219.25 $658.52
TAG 9 $500.00 $64.05

Profitable from TAG 9 up.

Grading fees verified 2026-07-21. Fees, turnaround, and market prices change often — treat this as guidance, not a guarantee. Grade values are medians of eBay sold listings over the last 90 days.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

21,589 Total Graded
46.4% Gem Rate
10,016 Total Gems
4 Graders
PSA 18,855 graded
Grade 9: 6,599 Grade 10: 9,506 Gem rate: 50.4%
BECKETT 595 graded
Grade 9: 141
SGC 93 graded
Grade 9: 15 Grade 10: 38 Gem rate: 40.9%
CGC 2,046 graded
Grade 9: 794 Grade 10: 472 Gem rate: 23.1%

Population data updated Jul 18, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Mewtwo & Mew-GX?
The current market price of Mewtwo & Mew-GX from SM Black Star Promos (2017) is $338.45, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.
What set is Mewtwo & Mew-GX from?
Mewtwo & Mew-GX in the SM Black Star Promos set, which was released in 2017. It is card number SM191.
How rare is Mewtwo & Mew-GX?
Mewtwo & Mew-GX has a rarity classification of Promo. The card was illustrated by sui.
How many copies of Mewtwo & Mew-GX have been graded?
A total of 21,589 copies of Mewtwo & Mew-GX have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 46.4%.