Cardboard Capital

Browse Pricing Change log

Browse Pricing Change log

Mewtwo-GX

Mewtwo-GX

78/73Rare Secret · Mitsuhiro Arita

Shining Legends›

HotPSA 8 · selling 2.1× its usual pace

Mewtwo-GX · Shining Legends · priced daily

Support Privacy Terms

$823.04▲ 2.6%

standard · holo · market price · 30d change

2025-10-29 → 2026-10-23

Pop report

563 sales · all

PSA 100

PSA 91

PSA 8.5—

PSA 80

PSA 70

PSA 60

PSA 50

PSA 40

PSA 30

PSA 20

PSA 10

CGC 1093

CGC 9.5—

CGC 9330

CGC 8.5—

CGC 81,110

CGC 7.5—

CGC 6.5—

CGC 651

CGC 5.5—

CGC 414

BGS 10—

BGS 9.5—

BGS 9—

BGS 8.5—

BGS 7.5—

BGS 6.5—

SGC 10—

SGC 9.5—

TAG 9—

TAG 7—

ACE 8—

Grades & population

GradeMedianSales

PSA 10$8,999.5088

PSA 9$1,625.00118

PSA 8.5$1,075.003

PSA 8$899.4888

PSA 7$725.0037

PSA 6$641.0014

PSA 5$600.007

PSA 4$500.006

PSA 3$425.005

Recent sales

graded · verified

PSA 1Oct 13 · eBay$525.00

PSA 1 Mewtwo GX 78/73 2017 Shining Legends Secret Rare Pokemon Card #78

PSA 9Oct 13 · eBay$1,600

Mewtwo GX 78/73 Secret Rare Holo Shining Legends 2017 PSA 9 Pokémon TCG 6+ 78/73

PSA 9Oct 13 · eBay$1,375

2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 MINT

PSA 2$444.624

PSA 1$470.008

CGC 10$1,950.0018

CGC 9.5$1,450.006

CGC 9$1,300.003

CGC 8.5$760.007

CGC 8$800.003

CGC 7.5$774.504

CGC 6.5$416.004

CGC 6$300.252

CGC 5.5$289.502

CGC 4$300.004

BGS 10$13,301.003

BGS 9.5$5,075.004

BGS 9$1,440.033

BGS 8.5$907.007

BGS 7.5$627.502

BGS 6.5$259.993

SGC 10$1,480.002

SGC 9.5$730.002

TAG 9$2,065.582

TAG 7$655.002

ACE 8$730.173

PSA 8Oct 13 · eBay$999.00

Pokemon TCG Shining Legends Mewtwo GX 78/73 Secret Rare Holo 2017 PSA 8 W Guard 78/73

PSA 9Oct 12 · eBay$1,246

MEWTWO PSA 9 2017 POKEMON SUN & MOON SHINING LEGENDS #78/73 SECRET 2094 78/73

PSA 7Oct 11 · eBay$675.00

2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 7 #78

PSA 8Oct 11 · eBay$959.00

POKEMON 2017 Sun And Moon Shining Legends MEWTWO GX #78 PSA 8 78/73

PSA 8Oct 11 · eBay$820.00

Pokemon 2017 Shining Legends Mewtwo GX 78/73 Secret Rare Holo PSA 8 78/73