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Mewtwo-GX PSA 9

Mewtwo-GX #78 PSA 9 Price

Shining Legends · #78 · Rare Secret
$1,714range $1,457$1,971high confidence
6.1% (30d)
Fair buy ≈ $1,457 · fair sell ≈ $1,971 · liquidity: High (9 PSA 9 sales/90d)
Thin data — this PSA 9 estimate rests on limited recent sales. Treat as a guide.

PSA 9 price trend

90-day median
$1,425
1 sale
180-day median
$1,425
1 sale
1-year median
$1,425
1 sale

Recent PSA 9 sold prices

2017 POKEMON SUN & MOON SHINING LEGENDS SECRET-FRENCH #78 MEWTWO GX PSA 926 Jun 2026$1,425

Real eBay sold listings at this grade. Lots, bundles, proxies and damaged copies are excluded; outliers suppressed.

PSA 9 auction sales — Fanatics Collect

14 PSA 9 lots have sold at auction on Fanatics Collect, at a typical hammer price of $1,230 (8 in the last 90 days).

2017 Pokemon Sun & Moon Shining Legends Alt Art Mewtwo GX #78 PSA 9 MINT8 Jun 2026$1,8302017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 9 MINT4 May 2026$1,4402017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 9 MINT4 May 2026$1,4402017 Pokemon Sun & Moon Shining Legends Mewtwo GX #78 PSA 9 MINT13 Apr 2026$1,2002017 Pokemon Sun & Moon Shining Legends SEC Mewtwo GX #78 PSA 9 MINT13 Apr 2026$1,2602017 Pokemon Sun & Moon Shining Legends SEC Mewtwo GX #78 PSA 9 MINT13 Apr 2026$1,2902017 Pokemon Sun & Moon Shining Legends Mewtwo GX #78 PSA 9 MINT13 Apr 2026$1,5302017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 9 MINT6 Apr 2026$1,290

Real completed hammer prices from Fanatics Collect weekly & premier auctions at this grade. Grade read from the listing title.

PSA population

PSA has graded 6,700 copies of Mewtwo-GX at PSA 9 out of 16,204 total PSA graded — a 17% gem (PSA 10) rate.

PSA 9 vs other grades

Raw NM$692
PSA 9 (this page)2.5× raw$1,717
PSA 1013.6× raw$9,383

PSA 9 sits 82% below PSA 10 — a wide gap, so PSA 9 can look relatively cheap if you'll hold.

FAQ

How much is Mewtwo-GX #78 worth in PSA 9?
A PSA 9 Mewtwo-GX (Shining Legends #78) is worth about $1,714, typically 1,457–1,971, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 82% below PSA 10 for this card ($1,714 vs $9,383).
How many Mewtwo-GX PSA 9 exist?
PSA has graded 6700 copies of Mewtwo-GX at PSA 9 out of 16204 total PSA graded.
← Full Mewtwo-GX overviewPSA 10 priceShining Legends set

Other cards in Shining Legends

Shining Mew #40Shining Rayquaza #56Mewtwo-GX #76Ultra Ball #68aRaichu-GX #75Entei-GX #74