cardtrack
Upgrade
Sign in
Mewtwo — XY Black Star Promos #XY101, PSA 9

PromoXY Black Star PromosPR-XY XY1012013PSA 9

Mewtwo PR-XY XY101 · XY Black Star Promos PSA 9 price

PSA 9 · mint slab

$1,291

Fair buy $881 · sell $1,29136× rawUpdated

Grade vs rawFull ladder →

  • Raw NM$36
  • PSA 9this page$1,29136×
  • PSA 10$17,000468×
PSA 9 sales
10
6 cert-verified
Last 90 days
7
occasional
Confidence
Medium
7 sales in 90 days — enough for a guide, not a guarantee.
Latest sale
9d ago
one every ~14d
ViewingPSA 9Raw / ungraded →PSA 10 →

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

Set a price alert

We'll email you when this card's value crosses your target.

Alert me when the priceNo password needed — we'll set up your free account.

PSA 9 slabs for sale right now

Live asks for a PSA 9 of this exact card · stock as of . A raw copy or a reverse holo is a different product and is not in this list.

No live listings in our latest snapshot for this grade — the marketplaces above search it directly.

Buy from here
TCGplayer$45ebayFanatics

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$45ebayFanatics

Why $1,291? Cert-verified PSA 9 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.

DateSold viaCertPrice
2026-09-26eBay · fixedpricelisting#61787391$1,589
2026-09-01eBay · auctionlisting#26810815$570
2026-08-26eBay · fixedpricelisting#150430411$760
2026-08-10eBay · bestofferlisting#127998408$600
2026-07-31eBay · auctionlisting#26810815$522
2026-07-17eBay · bestofferlisting#157575151$650

2 of 6 were competitive auctions; 2 best offers and 2 fixed-price. A PSA 9 copy trades roughly every 14 days, the median gap between cert-verified sales.

PSA 9 price history

Monthly medians of cert-verified PSA 9 sales — 23 sales across 13 months, Dec 2020 to Sep 2026.

PSA 9 · index · latest

$1,291▲ 16×over 366 days

2025-10-05 → 2026-10-06

$50
$100
$200
$500
$1,000
5 OctDecJanFebMarAprMayJunJulAugSept6 Oct
Ratio (log) price axis — this range spans 16×, and a linear axis would flatten its early stretch into the floor. The recorded PSA 9 price index, held at the last cert-verified sale where our record lagged it, 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 $976 (Sep 2026, 4 sales) · ▲ 2858% since Dec 2020

Slab history — PSA 9 copies that have sold more than once

2 slabs have sold more than once, across 2 resales. That is 2 of the 19 distinct slabs behind 26 cert-linked sales at this grade — 10.5%. The rest we have seen sell once, which is not evidence they have not sold before.

CertSales of this slabBetweenGross change
#28730846Dec 2020 $25→May 2026 $1,100Over a year+4300.0%
#62903154Sept 2023 $19→Feb 2026 $169Over a year+771.0%

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 9 sale we can show you

Cert-verified sales, the eBay comps, our own ledger and Fanatics, in one list newest first. We hold 10 PSA 9 sales with a median of $775; the ledger names its most recent eight, which is what this table can link to.

Item soldGradeVenueDateCertificatePrice
2015 Pokémon XY Promos Mewtwo XY101 Holo Black Star Promo PSA 9 *LOW POP*PSA 9eBay2026-09-27—$1,290
2013 Pokémon XY Black Star Promos Mewtwo PR-XY XY101 · PSA 9PSA 9eBayFixedPrice2026-09-2661787391$1,589
2013 Pokémon XY Black Star Promos Mewtwo PR-XY XY101 · PSA 9PSA 9eBayAuction2026-09-0126810815$570
PSA 9 MINT 2015 Pokemon XY Black Star Promos Mega Mewtwo XY101 HoloPSA 9eBay2026-08-26—$950
2013 Pokémon XY Black Star Promos Mewtwo PR-XY XY101 · PSA 9PSA 9eBayFixedPrice2026-08-26150430411$760
PSA 9 MINT 2015 Pokemon XY Black Star Promos Mega Mewtwo XY101 HoloPSA 9eBay2026-08-10—$750
2013 Pokémon XY Black Star Promos Mewtwo PR-XY XY101 · PSA 9PSA 9eBayBestOffer2026-08-10127998408$600
2013 Pokémon XY Black Star Promos Mewtwo PR-XY XY101 · PSA 9PSA 9eBayAuction2026-07-3126810815$522

1–8 of 13 sales · 6 carry a PSA certificate, checkable on psacard.com.

The ledger’s PSA 9 median ($775) sits below the published price above. The median is every recorded sale weighted equally; the price is the cert-verified market with outliers and qualified slabs removed, and is what the latest sales support.

How many PSA 9 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 9 population

59

14.8% of 398 graded

Graded higher

9

PSA 10s above this grade

Total PSA graded

398

every grade, all time

Is Mewtwo worth grading?

Every grade weighted by how often this card actually earns it — the PSA 9 outcome is one leg, not the whole answer.

Verdict

Worth it

every grade weighted by its census share

Expected net

$737

after fees, all grades

Comes back PSA 9

1590%

of submissions, by the census

PSA 9 outcome

$1,140

PSA 9 net of raw and fee

Grading cost

$115

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 31 graded sales and a population of 1,306,230 · fees as of 2026-10-03.

More Mewtwo and more from XY Black Star Promos

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

Cite this PSA 9 pricefree with attribution

Citation

Mewtwo (XY Black Star Promos #XY101) — PSA 9 market value USD $1,291, from 6 cert-verified sales. Source: CardTrack, https://cardtrack.com/pokemon/card/xy-black-star-promos/mewtwo-xy101/psa-9

Embed this on your site

<iframe src="https://cardtrack.com/embed/card?id=xyp-XY101" width="100%" height="160" style="border:0;max-width:460px" title="Mewtwo PSA 9 price — CardTrack" loading="lazy"></iframe>
<p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>

Frequently asked questions

How much is a PSA 9 Mewtwo (XY Black Star Promos #XY101) worth?

As of 6 October 2026, a PSA 9 mint Mewtwo from XY Black Star Promos is worth approximately $1,291, with a fair range of $881 to $1,291 — about 36× the $36 raw near-mint price.

Where does the PSA 9 price come from?

From 6 cert-verified PSA 9 sales, each tied by PSA to a specific slab with a public cert number — 2 at auction, 2 by best offer and 2 at a fixed price. A PSA 9 copy trades roughly every 14 days.

How many PSA 9 Mewtwo exist?

PSA has graded 59 copies of Mewtwo (XY Black Star Promos #XY101) a 9, out of 398 submitted — 14.8% of the population, with 9 graded higher. The census counts resubmissions, so it overstates the gem rate a fresh submission should expect.

Should I grade my Mewtwo hoping for a PSA 9?

Probably yes. Weighting every grade by how often this card earns it, expected value after the $115 grading fee is about $737; this card comes back a PSA 9 about 1590% of the time.

Is a PSA 9 Mewtwo a good investment?

CardTrack tracks prices; it does not give investment advice. A PSA 9 Mewtwo has 10 recorded sales, 7 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.