2017 Pokémon Sun & Moon Shining Legends #78 Mewtwo GX - Holo Secret (PSA 6 EX-MT)

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StatusNot currently listed — delisted Aug 5, 2026, 9:49 AM

View on Courtyard

Valuation

Fair market valueno verified value yet — card identity or corroboration pending · how we price

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Platform estimateCourtyard Est. Value · not our FMV

$636

Insured valuenot reported by platform

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Details

Type: Graded card
Grading company: PSA
Grade: 6 EX-MT
Cert number: 133973537
Set: Pokémon Sun & Moon Shining Legends
Card number: 78
Year: 2017
Language: English
Franchise: Pokémon

Price history — asks observed by Graded.Markets

Aug 4, 2026, 12:15 PM$600

Sales observed — marketplace sales only

Aug 11, 2026, 1:25 AM$600
Aug 5, 2026, 9:49 AM$600

First seen Aug 4, 2026, 12:15 PM · last synced 18 d ago · listed Aug 4, 2026, 11:59 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.