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Promo2019Sword & Shield era

Mewtwo V-UNIONSWSH Black Star Promos SWSH159 price & value

Mewtwo V-UNION SWSH159, SWSH Black Star Promos Pokémon card
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UltraBall Market ValueUngraded

$9.62

down −10%4 weeks · Falling

High confidence

High confidence

How closely the price sources agree, and how often the card trades.

  • 25 ungraded in the last 90 days, all conditions
  • 23 sales on record listed as near mint
  • Last sale Nov 5, 2026
How we calculate the UltraBall Market Value →
High liquidity79/100

High liquidity

Trades often, at prices that agree. It counts sales, not how long a listing takes to sell.

About 8 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 25 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $26.00PSA 10 $140

BuyoneBay (eBay US, opens in a new tab)eBay UK#adEstimate take-homeRecent sales

eBay links on this page are affiliate links: we earn a commission if you buy.

Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value

People ask about this card

What is Mewtwo V-UNION SWSH159 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Mewtwo V-UNION SWSH159 is about $9.62 ungraded near mint (25 sales in 90 days); PSA 9 about $26.00 (6 sales); PSA 10 about $140 (8 sales). Every grade’s price.
Why do two copies of Mewtwo V-UNION SWSH159 differ in price?
As of Nov 12, 2026, there is one printing of Mewtwo V-UNION SWSH159, so the gap is condition: near mint is $9.62. Too few played copies have sold to price each condition on its own. Recent sales.
Price history

Mewtwo V-UNION SWSH159 price over time

Jul 22Aug 19Sep 17Oct 15Nov 12
  • Recorded prices, joined day to day

Ungraded, 1 year: $9.70 on Jul 22, 2026, $9.62 on Nov 12, 2026. Lowest $9.62, highest $10.80.

Now
$9.62
4 weeks
−10%
90 days
−1.2%
1 year
–no daily prices that far back (daily since Jul 22)
Highest, 1Y
$10.80
Lowest, 1Y
$9.62

Recorded history starts July 2026. Earlier history is monthly averages; from July 22, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.

Mewtwo V-UNION SWSH159 price by month

Ungraded, at the end of each month, newest first: the line above read off at each month’s last day. The latest month ends on today’s UltraBall Market Value.

MonthUngradedChange on month
November 2026to Nov 12, 2026$9.62down −8.4%
October 2026$10.50down −0.8%
September 2026$10.59up +6.3%
August 2026$9.96up +2.7%
July 2026$9.70–
Matched to this exact card

Recent verified sales

Latest 20
  • CGC 10Pokemon SWSH Black Star Promos Mewtwo V-UNI 2021 #SWSH159 CGC 10 GEM MINTNov 10, 2026 · eBay · View listing · $24.50
  • RawMewtwo V-UNION Holo Promo 4-Card Set SWSH159-162 SWSH PromoLikely best offer · asking price shownNov 5, 2026 · eBay · Sold as near mint · Buy It Now · View listing · Asking price, up to $41.99asking
  • RawMewtwo V-UNION Holofoil SWSD SWSH159 NMNov 5, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $11.72asking
  • RawMewtwo V-UNION Holo Promo 4-Card Set SWSH159-162 SWSH PromoUnusual priceNov 1, 2026 · eBay · Sold as near mint · Auction · View listing · $44.00
  • RawMewtwo V-UNION SWSH159 Holo Promo Sword & Shield Promo Pokemon Lightly PlayedNov 1, 2026 · eBay · Sold as light play · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $8.49asking
  • RawMewtwo V-UNION Holo Promo SWSH: Sword & Shield Promo Cards SWSH159 NMNov 1, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $10.19
  • RawMewtwo V-UNION SWSH159 SWSH: Sword & Shield Promo Cards Holo Pokemon DMGUnusual priceOct 29, 2026 · eBay · Sold as damaged · View listing · $1.72
  • PSA 9The Pokémon Company PSA 9 Mewtwo V-UNION Holo Promo SWSH159 EN 2021Oct 27, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $30.00asking
  • RawThe Pokémon Company Mewtwo V-UNION SWSH159 Sword & Shield Promo Holo 2021 310HPOct 26, 2026 · eBay · Sold as near mint · Best offer accepted (asked $5.50) · View listing · $4.50
  • RawMewtwo V-UNION SWSH159 Holo Promo Sword & Shield Promo Pokemon Near MintOct 22, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $11.23
  • CGC 8.5Pokemon 2021 Mewtwo V-UNION SWSH159 Black Star Promo CGC 8.5Oct 11, 2026 · eBay · Auction · View listing · $10.50
  • PSA 102021 Pokemon: MEWTWO V-UNION SWSH159 - [Celebrations Promo] - Gem Mint PSA 10 💎Oct 9, 2026 · eBay · Best offer accepted (asked $269) · View listing · $200
  • PSA 102021 Pokemon: MEWTWO V-UNION SWSH159 Celebrations Promo Gem Mint PSA 10 💎Sep 21, 2026 · eBay · Best offer accepted (asked $299) · View listing · $269
  • PSA 102021 Pokemon: MEWTWO V-UNION SWSH159 - [Celebrations Promo] - Gem Mint PSA 10 💎Sep 9, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $300asking
  • CGC 9CGC 9 MINT Mewtwo V-UNION SWSH159 Sword & Shield Black Star Promo HoloAug 2, 2026 · eBay · Buy It Now · View listing · $31.99
  • PSA 9Pokemon 2021 Mewtwo V-UNION Promo Holo SWSH159 PSA 9 EnglishJul 1, 2026 · eBay · View listing · $38.00
  • PSA 102021 Pokemon SWSH Promo Mewtwo V-Union #SWSH159 PSA 10Jun 15, 2026 · eBay · View listing · $112
  • PSA 10SEQUENTIAL PSA 10 MEWTWO V-UNION SWSH159 160 161 162 BLACK STAR PROMO POKEMONLikely best offer · asking price shownJun 4, 2026 · eBay · View listing · Asking price, up to $1,000asking
  • PSA 8Pokemon Mewtwo V-Union Special Coll. Black Star Promo SWSH159 PSA 8Apr 5, 2026 · eBay · View listing · $6.75
Every sale here was matched to this exact card: the right number, set, printing and language, one card per listing, raw kept apart from graded. Where a venue sells by card and gives no listing title to check, the row says the venue named the card. Listings we can’t be sure of are left out. A price marked ≤ is an asking price, not a confirmed sale. On an accepted best offer we show what the buyer paid, not the asking price; where that isn’t on record the asking price is shown as a ceiling and never counts towards the price. A sale marked unusual is far from that grade’s market price: it stays on the record, and is left out of this page’s latest-sale and comparison figures. Sales record updated Nov 11, 2026.

Graded values

Mewtwo V-UNION SWSH159 price by grade

Mewtwo V-UNION SWSH159: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedHigh. How closely the price sources agree, and how often the card trades.$9.62Last $10.19 · Nov 1, 2026down −10%8High liquidity. High
PSA 1014.6× rawHigh. Many recent comparable sales that agree closely.$140Last $200 · Oct 9, 2026up +25%0.7Low liquidity. Low
PSA 92.7× rawMedium. Some recent sales, or sales that vary more than usual.$26.00Last $38.00 · Jul 1, 20260.0%0.3Low liquidity. Low
PSA 8Limited. How closely the price sources agree, and how often the card trades.$10.50Last $6.75 · Apr 5, 2026–No recent sales
PSA 7Low. Few recent sales in this condition. Treat the figure as a rough guide.$10.000.0%No recent sales

Each graded row counts only that grade's sales; the ungraded row counts every condition. Sales a month is the 90-day pace. Last sale is the latest verified sale, never an asking price. How we calculate the UltraBall Market Value

If it gets a PSA 10
+$28.01
If it gets a PSA 9
−$70.88
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$108at Standard, $59.99
Grading pays, at today’s prices
PSA 10 only
Historical PSA 10 rate
64%

Against selling raw at $9.62, after the PSA fee for what the slab is worth (a 10 goes in at Standard, $59.99; a 9 at the same level), $25.00 shipping and insurance, and eBay US selling fees, as the selling calculator works them out, with its usual $5 postage and $1 packing on each sale: the same sum as the selling calculator. Each grade is charged the fee level its own slab price needs, so the break-even price carries the fee for a slab at that price, not the PSA 10 fee. These are outcomes if the card gets each grade, not the chance that it will. PSA has graded 481 copies; 308 got a 10.

Population

PSA graded
481
+12 Sep 28, 2026 – Nov 9, 2026
PSA 10
308
+5 Sep 28, 2026 – Nov 9, 2026
PSA 9
110
+6 Sep 28, 2026 – Nov 9, 2026
Historical PSA 10 rate
64%
PSA 10s of all graded

A higher historical PSA 10 rate than 91% of the SWSH Black Star Promos cards PSA has graded enough of.

GraderGraded10s9s10s share
PSA48130811064%
CGC126513040%
SGC842–

PSA’s count of Nov 10, 2026; the changes are PSA’s weekly report from Sep 28, 2026 to Nov 9, 2026. CGC, BGS and SGC as of Nov 10, 2026; their 10s include Pristine, Perfect and Black Label 10s. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.

PSA 10 price against PSA’s population

The same 14 weeks, Jul 24, 2026 to Nov 9, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.

110120130140Jul 24, 2026Sep 7, 2026Nov 9, 2026140
440450460470480Jul 24, 2026Sep 7, 2026Nov 9, 2026478

Left: PSA 10 price, US$. Right: PSA graded copies.

About

About this card

Mewtwo V-UNION is card SWSH159 in the SWSH Black Star Promos price guide, a set released in November 2019 during the Sword & Shield era. Its rarity is Promo. The artwork is by AKIRA EGAWA. In the checklist it sits after Greninja V-UNION SWSH158 and before Mewtwo V-UNION SWSH160.

It is the 68th most valuable of the 304 priced cards in SWSH Black Star Promos, behind Special Delivery Bidoof SWSH177 (see the most valuable SWSH Black Star Promos cards).

It is one of 92 English Mewtwo cards, and ranks 76th among them by ungraded value; the most valuable is Mewtwo ☆ from Holon Phantoms. Compare them all in the most valuable Mewtwo cards.

What the data says

The ungraded value is down 10% over four weeks on 7-day averages, with 10 ungraded sales in the last 30 days.

A PSA 10 is valued at 15× the ungraded price ($140 against $9.62), and a PSA 9 at $26.00.

PSA has graded 481 copies, 308 of them PSA 10 (64%). That describes the copies sent in, not the chance a given card grades 10.

From prices of Nov 12, 2026 and sales to Nov 5, 2026. Observations, not advice or a forecast. How we read the market

4 weeks
−10%ungraded, between 7-day averages
90 days
−1.2%ungraded, between 7-day averages
1 year
–no daily prices that far back: daily since Jul 22, 2026
Direction
Fallingthe ungraded 7-day average is down 10% or more on four weeks ago
High since daily tracking
10% under$10.82 on Oct 26, 2026, 7-day average; daily prices since Jul 22, 2026
Liquidity
High8.3 ungraded sales a month over 90 days
Price confidence
High confidenceMany recent comparable sales that agree closely.
Ungraded sold
10in 30 days; 25 in 90
PSA 10 premium
14.6×the ungraded price; the typical SWSH Black Star Promos card with a PSA 10 price: 15.3×
PSA 10 population
308of 481 PSA graded, count of Nov 10, 2026
Population change
+12graded, +5 PSA 10s, Sep 28, 2026 to Nov 9, 2026

No money needed: buy it with virtual UltraCash in the fantasy game, or call today’s card.

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Cite this price

Mewtwo V-UNION SWSH159 (SWSH Black Star Promos) is worth $9.62 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/swsh-black-star-promos/mewtwo-v-union-swsh159).

Citation
Mewtwo V-UNION SWSH159 (SWSH Black Star Promos) is worth $9.62 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/swsh-black-star-promos/mewtwo-v-union-swsh159).
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<a href="https://ultraball.com/cards/swsh-black-star-promos/mewtwo-v-union-swsh159">Mewtwo V-UNION SWSH159 (SWSH Black Star Promos) price: $9.62 on UltraBall</a>
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FAQ

Questions collectors ask

As of Nov 12, 2026, Mewtwo V-UNION SWSH159 SWSH Black Star Promos is worth about $9.62 ungraded. A PSA 10 copy is worth about $140. How we price cards.