Mewtwo GX #78

Name: Mewtwo GX #78
Brand: Pokémon
Price: 677.53 USD

Pokémon card · Sun & Moon era · Released Oct 2017

Sealed products

Market value

$8,463

▲ 120% in a year

Estimated from recent completed sales.

$8,463 · Nov 2026

Live now · PSA 10

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About this card

Card guide

Mewtwo GX #78 — price research

Mewtwo GX #78 is a Pokémon card from Shining Legends (2017). Today it's worth about $8,463 in PSA 10 and $678 ungraded, up 120% in a year. Compare grades, see the price chart and browse cards for sale on eBay.

Prices on eBay can differ from these values depending on condition, grading company and seller. They're a guide to what the card is worth, not investment advice.

Liquidity

very highVery high liquidity

1,526 sales/year · estimated tier from yearly volume · ~127 all grades

~127

sales/month

Trades constantly — easy to buy or sell fast

Scale

Very high
High
Moderate
Low
Illiquid

Grade	Price	3mo	6mo	12mo	Δ12mo	PSA Pop	PSA Pop %	Liquidity
PSA 10	$8,463Shop on eBay	$8,875	$8,900	$3,847	+120%	—	—	very high
PSA 9	$1,425Shop on eBay	$1,600	$1,660	$772	+85%	—	—	very high
PSA 8	$859Shop on eBay	$898	$895	$457	+88%	—	—	very high
PSA 7	$765Shop on eBay	$752	$637	$366	+109%	—	—	very high
Ungraded	$678Shop on eBay	$712	$586	$418	+62%	—	—	very high