Rare SecretShining Legends78/732017PSA 10

Mewtwo-GX 78/73 · Shining Legends PSA 10 price

PSA 10 · gem mint slab

$8,606

Fair buy $6,120 · sell $8,60610× rawUpdated today

Grade vs rawFull ladder →

Raw NM$849
PSA 9$1,5251.8×
PSA 10this page$8,60610×

PSA 10 sales: 87; 6 cert-verified
Last 90 days: 65; sells often
Confidence: High; 65 sales in 90 days, closely clustered.
Latest sale: 3d ago; one every ~1d

ViewingPSA 10Raw / ungraded →PSA 9 →

Our published graded price for this card, checked against every cert-verified sale below. An estimate, not an appraisal. How we price →

PSA’s own estimate for a PSA 10: $8,054 (range $7,166–$8,704, high confidence, from cert #93589050, checked Sept 2026). Our price sits inside PSA’s range. PSA builds it from the same auction records we track, so it is a cross-check, not a second source.

Checked against PSAInside PSA’s range

PSA $8,054

Ours $8,606

PSA low $7,166PSA high $8,704

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PSA 10 slabs for sale right now

Live asks for a PSA 10 of this exact card · stock as of today. A raw copy or a reverse holo is a different product and is not in this list.

Affiliate links — CardTrack may earn a commission from eBay and other marketplaces, at no extra cost to you. Prices shown across this page are sold-based, not sponsored placements.

PSA 10 · buy now

Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare Holo PSA 10 (2017)PSA 10eBay$9,000

Cheapest ask $9,000 — 5% above our PSA 10 estimate of $8,606

Buy from here

TCGplayer$813 ebay Fanatics

Affiliate links — CardTrack may earn a commission from eBay and other marketplaces, at no extra cost to you.

Buy#adCardTrack earns a commission on purchasesTCGplayer$813 ebay Fanatics

Why $8,606? Cert-verified PSA 10 sales

Each sale is tied by PSA to a specific graded slab — click the cert to check the exact card, grade and serial on psacard.com. Outliers against the grade’s own median are dropped; qualified slabs are listed separately beneath.

Date	Sold via	Cert	Price
2026-09-25	eBay · auction	listing #28813916	$7,200
2026-09-24	eBay · auction	listing #48584550	$7,700
2026-09-22	eBay · auction	listing #166149394	$8,101
2026-09-21	Fanatics · auction	#51861014	$7,200
2026-09-20	eBay · fixedprice	listing #52582292 sold before	$7,900
2026-09-19	eBay · auction	listing #102357224	$7,700

5 of 6 were competitive auctions; 0 best offers and 1 fixed-price. A PSA 10 copy trades roughly every 1 days, the median gap between cert-verified sales.

PSA 10 price history

Monthly medians of cert-verified PSA 10 sales — 381 sales across 15 months, Jul 2025 to Sep 2026.

PSA 10 · index · latest

$8,606▲ 109%over 366 days

2025-10-03 → 2026-10-04

The recorded PSA 10 price index, closing on the figure above. The line is the running level, so a single unusually cheap or dear sale does not spike it. Hover any day for its price on the line.

Latest $7,850 (Sep 2026, 19 sales) · ▲ 109% since Jul 2025

Slab history — PSA 10 copies that have sold more than once

46 slabs have sold more than once, across 49 resales — typically 141 days apart, with a median gross price change of +57.9%. That is 46 of the 287 distinct slabs behind 383 cert-linked sales at this grade — 16%. The rest we have seen sell once, which is not evidence they have not sold before.

Cert	Sales of this slab	Between	Gross change
#52582292	Dec 2025 $3,550→Sept 2026 $7,900	6–12 months	+122.5%
#99347532	Jul 2025 $3,900→Sept 2026 $8,200	Over a year	+110.3%
#93589050	Jun 2026 $9,200→Sept 2026 $7,850	Under 3 months	-14.7%
#49703528	Aug 2025 $3,800→Aug 2026 $9,000	Over a year	+136.8%
#28712254	Sept 2025 $4,100→Aug 2026 $8,700	6–12 months	+112.2%
#112524732	May 2026 $8,250→Aug 2026 $9,000	3–6 months	+9.1%
#41103517	Jul 2025 $3,500→Jul 2026 $10,000	6–12 months	+185.7%
#40778629	Jan 2026 $3,500→Jul 2026 $9,000	3–6 months	+157.1%
#28396386	Mar 2026 $5,100→Jun 2026 $9,500	3–6 months	+86.3%
#49456453	Aug 2025 $3,610→Jun 2026 $9,500	6–12 months	+163.2%

Showing the 10 most recent of 46 slabs with a history. A cert reappearing shows the same physical slab sold again — it identifies no buyer or seller. Gross change is price to price; fees, shipping and the grading cost are not in it.

Every PSA 10 sale we can show you

Cert-verified sales, the eBay comps, our own ledger and Fanatics, in one list newest first. We hold 87 PSA 10 sales with a median of $8,250; the ledger names its most recent eight, which is what this table can link to. Fanatics alone: 20 PSA 10 sales, 7 in the last 90 days.

GraderGradeCert-verified only 6

	Grade	Venue	Date	Certificate	Price
Mewtwo GX #78/73 2017 Sun & Moon Shining Legends PSA 10 GEM MT	PSA 10	eBay	2026-10-02	—	$9,050
Pokemon 2017 Shining Legends Mewtwo GX Secret Rare 78/73 Holo PSA 10 58516035	PSA 10	eBay	2026-10-01	—	$8,200
POKEMON MEWTWO GX 2017 SUN & MOON SHINING LEGENDS-SECRET #78 PSA 10	PSA 10	eBay	2026-09-30	—	$7,910
New cert 2017 Pokemon Shining Legends Mewtwo GX Secret Rare Holo 78/73 PSA 10	PSA 10	eBay	2026-09-29	—	$8,800
2017 Pokemon Sun Moon Mewtwo GX Shining Legends Secret English 78/73 PSA 10	PSA 10	eBay	2026-09-29	—	$7,100
2017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-09-28	—	$7,200
Pokemon Mewtwo Gx Shining Legends 78/73 Secret Rare PSA 10 Gem Mint	PSA 10	eBay	2026-09-27	—	$8,212
2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 10	PSA 10	eBay	2026-09-26	—	$8,151
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	eBayAuction	2026-09-25	28813916	$7,200
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	eBayAuction	2026-09-24	48584550	$7,700
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	eBayAuction	2026-09-22	166149394	$8,101
2017 Pokemon Shining Legends Mewtwo Secret #78/73 PSA 10 GEM MINT	PSA 10	eBay	2026-09-21	—	$8,101
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	Fanatics CollectAuction	2026-09-21	51861014	$7,200
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	eBayFixedPrice	2026-09-20	52582292	$7,900
2017 Pokémon Shining Legends Mewtwo-GX 78/73 · PSA 10	PSA 10	eBayAuction	2026-09-19	102357224	$7,700
2017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-09-14	—	$7,200
2017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-08-24	—	$9,000
2017 Pokemon Sun & Moon Shining Legends Full Art Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-08-17	—	$9,000
2017 Pokemon Sun & Moon Shining Legends SEC Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-07-20	—	$8,100
2017 Pokemon Sun & Moon Shining Legends Mewtwo GX #78 PSA 10 GEM MINT	PSA 10	FanaticsAuction	2026-06-29	—	$8,400

1–8 of 20 sales · 6 carry a PSA certificate, checkable on psacard.com.

How many PSA 10 copies exist

PSA’s cumulative census for this card. It counts resubmissions, so it skews toward nicer copies and overstates the rate a fresh submission should expect.

PSA 10 population

2,767

15.9% of 17,400 graded

Share of every submission

15.9%

the census gem rate — a ceiling

Total PSA graded

17,400

every grade, all time

Other graders at a 10: CGC 96 of 1,892. A CGC or BGS 10 is its own market and is not in the price above.

Is Mewtwo-GX worth grading?

Every grade weighted by how often this card actually earns it — the PSA 10 outcome is one leg, not the whole answer.

Verdict

Worth it

every grade weighted by its census share

Expected net

$1,322

after fees, all grades

Comes back PSA 10

1680%

of submissions, by the census

Best case

$7,052

PSA 10 net of raw and fee

Grading cost

$252

tier fee + shipping

Trader

Compare graders, and the live market

The verdict above is PSA's — the grader the population, the ROI table and the ladder on this page all use. Trader prices all three graders against each other and adds what the asking market is doing right now.

Trader plan and above →

PSA, CGC and Beckett side by side — each on its own population and fees, Beckett scored on the 9.5 its market pays for.
Lightly and moderately played — the same expected return for a copy that cannot gem.
Ask vs sold — what the live listings want, against what copies have really closed at.
Momentum — the 30-day median against the 90-day, per grade.
Where it sells higher — the Fanatics-versus-eBay premium, with the sale counts behind it.
Population history — the weekly PSA census, so you can see how fast 10s are arriving before you post the card.

Built on 409 graded sales and a population of 4,425,737 · fees as of 2026-10-03.

More Mewtwo-GX and more from Shining Legends

Prices are raw near mint; PSA 10 shown where we have one.

Cite this PSA 10 pricefree with attribution

Citation

Mewtwo-GX (Shining Legends #78) — PSA 10 market value USD $8,606, from 6 cert-verified sales. Source: CardTrack, https://cardtrack.com/pokemon/card/shining-legends/mewtwo-gx-78/psa-10

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Frequently asked questions

How much is a PSA 10 Mewtwo-GX (Shining Legends #78) worth?

As of 4 October 2026, a PSA 10 gem mint Mewtwo-GX from Shining Legends is worth approximately $8,606, with a fair range of $6,120 to $8,606 — about 10× the $849 raw near-mint price.

Where does the PSA 10 price come from?

From 6 cert-verified PSA 10 sales, each tied by PSA to a specific slab with a public cert number — 5 at auction, 0 by best offer and 1 at a fixed price. A PSA 10 copy trades roughly every 1 days.

How many PSA 10 Mewtwo-GX exist?

PSA has graded 2,767 copies of Mewtwo-GX (Shining Legends #78) a 10, out of 17,400 submitted — 15.9% of the population. The census counts resubmissions, so it overstates the gem rate a fresh submission should expect.

Should I grade my Mewtwo-GX hoping for a PSA 10?

Probably yes. Weighting every grade by how often this card earns it, expected value after the $252 grading fee is about $1,322; this card comes back a PSA 10 about 1680% of the time.

Is a PSA 10 Mewtwo-GX a good investment?

CardTrack tracks prices; it does not give investment advice. A PSA 10 Mewtwo-GX has 87 recorded sales, 65 of them in the last 90 days, and the slab-history table above shows what happened to copies that sold twice. Read those before you read anyone's forecast.