Mewtwo-GX 78 · Shining Legends PSA 10 Price & Population | PopHunter

←Back to Pokémon dashboard

Mewtwo-GX

Name: Mewtwo-GX
Brand: Pokémon
SKU: cmqa4x68t03alz83jlew5taj2

Shining Legends · #78 · 2017 · Rare Secret · English

Mewtwo

Edition:UnlimitedSecret-Missing Texture Secret

eBaySearch Sold comps

Estimated Market Value · PSA 10

Estimate

Collector to unlockUpgrade

Where this card's market sits right now — modeled from its real sales and the movement of comparable markets.

PSA 10 $

$9,290

PSA 10 Pop

—

Gem Rate

—

30D Change

+5.0%

Market data as of Jul 13, 2026

Opportunity

53.5

Collector

Collector to unlockUpgrade

Investor

Investor to unlockUpgrade

Speculation

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

5.39x

Active Listings

—

PSA10 Mkt Cap

—

PSA 10 Price

$9,290

30D PSA10

+5.0%

90D PSA10

+23.9%

Raw Price

$670

30D Raw

+25.0%

90D Raw

+27.0%

Prices by Grade & Grader

Population Reports

⚠️ This population report appears to belong to a different print variant of this card (it conflicts with recorded PSA 10 sales). It is excluded from scoring and shown here for reference only.

PSA Population

1 total

PSA 10

PSA 9

PSA 8

PSA 7

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jul 2, 2026	Ungraded	$685	ebay	Mewtwo GX Shining Legends 78/73 Secret Rare Full Art Holo Pokémon Card 78/73
Jul 2, 2026	Ungraded	$360	ebay	The Pokémon Company Mewtwo GX 78/73 Shining Legends Secret Rare Full Art Holo 78/73
Jul 2, 2026	PSA 10	$9,000	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 10 #78
Jul 1, 2026	Ungraded	$700	ebay	Mewtwo GX 78/73 Pokemon TCG Shining Legends Mewtwo 78/73
Jul 1, 2026	PSA 10	$9,200	ebay	2017 Pokemon Sun & Moon Shining Legends Secret #78 Mewtwo GX PSA 10 GEM MINT
Jul 1, 2026	Grade 8	$850	ebay	Pokémon Mewtwo GX TCG Shining Legends Holo Card 78/73 Secret Rare 78/73
Jul 1, 2026	PSA 7	$780	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 7 #78
Jun 30, 2026	Ungraded	$850	ebay	Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare Holo Full Art Eng 2017 78/73
Jun 30, 2026	Grade 9	$1,796	ebay	2017 Pokemon Sun Moon Shining Legends Secret #78 Mewtwo GX TAG Score 912 MINT 9
Jun 30, 2026	PSA 9	$1,475	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78
Jun 30, 2026	PSA 9	$1,427	ebay	Pokemon 2017 Shining Legends Mewtwo GX Secret Rare Holo 78/73 PSA 9 78/73
Jun 30, 2026	BGS 8.5	$920	ebay	Pokemon 2017 Shining Legends Mewtwo GX 78/73 Secret Rare Holo BGS 8.5 78/73
Jun 29, 2026	Ungraded	$900	ebay	Pokemon TCG Mewtwo GX 78/73 Shining Legends Secret Rare Holo English NM 78/73
Jun 29, 2026	Ungraded	$850	ebay	Mewtwo GX 78/73 - Shining Legends - Full Art - Pokemon - NM - Print Defect 78/73
Jun 29, 2026	Ungraded	$745	ebay	2017 Pokemon Shining Legends Mewtwo #78/73
Jun 29, 2026	PSA 10	$9,400	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 10 #78
Jun 29, 2026	PSA 9	$2,000	ebay	2017 Sun & Moon Shining Legends Secret Mewtwo GX 78/73 PSA 9 MINT Pokemon *Tube 78/73
Jun 29, 2026	PSA 8	$910	ebay	Pokemon 2017 Mewtwo GX 78/73 Alt Art Secret Rare Shining Legends PSA 8 78/73
Jun 29, 2026	PSA 7	$740	ebay	Pokemon Mewtwo GX Shining Legends 78/73 Secret PSA 7 78/73
Jun 28, 2026	Ungraded	$700	ebay	Pokemon TCG 2017 Shining Legends Mewtwo GX 78/73 Secret Rare English NM 78/73
Jun 28, 2026	Ungraded	$550	ebay	Pokemon Mewtwo GX 78/73 Shining Legends Full Art Holo Secret Rare EN 2017 78/73
Jun 28, 2026	PSA 10	$9,221	ebay	MEWTWO GX SHINING LEGENDS-SECRET POKEMON SM SHINING LEGENDS 2017 78 PSA 10
Jun 28, 2026	PSA 9	$1,650	ebay	2017 Pokemon Shining Legends Mewtwo Gx #78 MINT PSA 9 Secret Shiny Holo Rare #78
Jun 27, 2026	Ungraded	$675	ebay	Mewtwo GX 78/73 Pokemon Shining Legends Holo Secret Rare NM - Great Centering 78/73
Jun 27, 2026	PSA 10	$10,000	ebay	Pokemon 2017 Mewtwo GX 78/73 Full Art SR Shining Legends GEM MINT PSA 10 78/73
Jun 26, 2026	Ungraded	$950	ebay	(NM) Mewtwo GX (Secret Shining) 78/73 Shining Legends Holo Pokemon TCG English 78/73
Jun 26, 2026	Ungraded	$850	ebay	Mewtwo GX Mewtube 78/73 Pokemon Card Shining Legends Sun & Moon Secret Rare MINT 78/73
Jun 26, 2026	PSA 10	$9,000	ebay	2017 Pokemon Shining Legends Mewtwo #78/73 PSA 10 GEM MINT
Jun 26, 2026	PSA 8	$900	ebay	Pokemon PSA 8 Mewtwo GX 78/73 Sun & Moon Shining Legends Secret Rare Mint 78/73
Jun 26, 2026	PSA 8	$820	ebay	Pokemon PSA 8 Mewtwo GX 78/73 Sun & Moon Shining Legends Secret Rare Mint 78/73
Jun 25, 2026	CGC 9	$1,150	ebay	2017 POKEMON SHINING LEGENDS - SECRET RARE - HOLO #78/73 MEWTWO GX CGC 9
Jun 25, 2026	BGS 8	$601	ebay	Pokemon Mewtwo GX SCR 2017 SM Shining Legends BGS 8
Jun 24, 2026	Ungraded	$600	ebay	Mewtwo GX 78/73 (Secret Shining) Shining Legends Holo - MP - Pokemon TCG MEWTUBE 78/73
Jun 24, 2026	Ungraded	$528	ebay	Pokemon Mewtwo GX 78/73 Secret Rare Shining Legends Test Tube Mewtwo LP/NM Holo 78/73
Jun 24, 2026	Ungraded	$900	ebay	Pokemon - Mewtwo GX (78/73) Shiny Holo Rare Near Mint \| Shining Legends 78/73
Jun 24, 2026	Ungraded	$950	ebay	Pokémon Company Pokemon TCG Mewtwo GX 78/73 Shining Legends Secret Holo mewtube 78/73
Jun 24, 2026	Ungraded	$581	ebay	Mewtwo GX 78/73 - Shining Legends Secret Rare - Pokemon - VLP+ / NM 78/73
Jun 24, 2026	PSA 10	$9,600	ebay	2017 Pokémon Sun & Moon Shining Legends #78 Mewtwo GX PSA 10 #78
Jun 24, 2026	PSA 9	$1,450	ebay	Mewtwo GX Secret Rare Holo 78/73 Shining Legends PSA 9 2017 Pokemon 78/73
Jun 24, 2026	PSA 2	$493	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 2 #78
Jun 23, 2026	Ungraded	$640	ebay	2017 Pokemon Shining Legends Mewtwo #78/73
Jun 23, 2026	PSA 8	$930	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 8 #78
Jun 23, 2026	Grade 1	$430	ebay	Pokémon TCG Shining Legends Mewtwo GX 78/73 Secret Rare Holo 78/73
Jun 22, 2026	Ungraded	$1,000	ebay	Mewtwo GX 78/73 Secret Pokemon Sun & Moon Shining Legends #78 NMMT #78
Jun 22, 2026	BGS 10	$13,301	ebay	Pokemon Mewtwo GX Shining Legends Secret Rare #78 BGS 10 Pristine
Jun 22, 2026	BGS 8.5	$1,000	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SCR ##78 SHINING MEWTWO GX BGS 8.5
Jun 22, 2026	Ungraded	$695	ebay	Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare Full Art Holo Mewtube 78/73
Jun 22, 2026	Ungraded	$430	ebay	Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare Full Art Holo Mewtube 78/73
Jun 22, 2026	PSA 10	$9,800	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 10 #78
Jun 22, 2026	BGS 8.5	$1,136	ebay	2017 POKEMON SUN & MOON SHINING LEGENDS SCR ##78 SHINING MEWTWO GX BGS 8.5

Similar Cards

Same Pokémon

Mewtwo-GX #76

2017 · Shining Legends

PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.