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Promo2019Sword & Shield era

MarnieSWSH Black Star Promos SWSH121 price & value

Marnie SWSH121, SWSH Black Star Promos Pokémon card
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UltraBall Market ValueUngraded

$29.20

down −15%4 weeks · Falling

Medium confidence

Medium confidence

Some recent sales, or sales that vary more than usual.

  • 69 ungraded in the last 90 days, all conditions
  • 84 sales on record listed as near mint
  • Typical sales within ±67% of the figure
  • Last sale Nov 8, 2026
How we calculate the UltraBall Market Value →
High liquidity81/100

High liquidity

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

About 23 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 69 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $19.50PSA 10 $134

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 Marnie SWSH121 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Marnie SWSH121 is about $29.20 ungraded near mint (69 sales in 90 days); PSA 9 about $19.50 (8 sales); PSA 10 about $134 (11 sales). Every grade’s price.
Why do two copies of Marnie SWSH121 differ in price?
As of Nov 12, 2026, there is one printing of Marnie SWSH121, so the gap is condition: near mint is $29.20. Copies sold as LP went for about $23.38 (14 sales). Recent sales.
Price history

Marnie SWSH121 price over time

Nov 11Feb 11May 13Aug 13Nov 12
  • Recorded prices, joined day to day

Ungraded, 1 year: $27.39 on Nov 11, 2025, $29.20 on Nov 12, 2026. Lowest $27.39, highest $36.83.

Now
$29.20
4 weeks
−15%
90 days
−12%
1 year
+6.6%
Highest, 1Y
$36.83
Lowest, 1Y
$27.39

Recorded history starts September 2022. 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.

Marnie SWSH121 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$29.20down −0.3%
October 2026$29.29down −20%
September 2026$36.53up +2.8%
August 2026$35.55up +10.0%
July 2026$32.32–
May 2026$30.76down −0.0%
April 2026$30.77down −0.4%
March 2026$30.89up +4.7%
February 2026$29.52up +0.7%
January 2026$29.30down −0.9%
December 2025$29.57up +7.9%
November 2025$27.39up +3.3%
Matched to this exact card

Recent verified sales

Latest 26
  • PSA 10Pokemon 2021 Marnie SWSH121 Holo Premium Tournament (Collection) GEM MINT PSA 10Nov 9, 2026 · eBay · Auction · View listing · $128
  • RawMarnie SWSH121 - SWSH: Sword & Shield Promo Cards PokemonNov 8, 2026 · eBay · Condition not stated · Buy It Now · View listing · $32.00
  • RawThe Pokémon Company Marnie SWSH121 Trainer Holo Promo English SWSH Promo SealedNov 8, 2026 · eBay · Condition not stated · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $35.00asking
  • RawPokemon SWSH Black Star Promos Marnie 2021 #SWSH121Nov 7, 2026 · eBay · Condition not stated · Auction · View listing · $18.50
  • RawMarnie SWSH121 Holo Promo Sword & Shield Promo Pokemon English NMNov 7, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $35.00asking
  • PSA 102021 POKEMON SWORD & SHIELD BLACK STAR PROMOS #SWSH121 MARNIE FULL ART PSA 10Nov 7, 2026 · eBay · Auction · View listing · $104
  • PSA 10Marnie SWSH121 2021 Sword & Shield Promo Full Art Holo English PSA 10Nov 7, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $150asking
  • RawPokémon TCG Marnie SWSH121 Black Star PromoUnusual priceNov 6, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $9.24
  • RawMarnie SWSH121 Holo Promo Sword & Shield Promo Pokemon Near MintNov 5, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $28.50asking
  • RawPokemon Marnie SWSH121 Full Art Promo Sealed Cellophane Mint SWSH TrainerNov 2, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $27.35asking
  • RawMarnie SWSH121 SWSH Sword & Shield Promo Trainer Full Art Milk CrateNov 1, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $25.00asking
  • PSA 10Pokemon SWSH 2021 Black Star Promociones Marnie #SWSH121 PSA 10 gemas como nuevoOct 22, 2026 · eBay · Auction · View listing · $97.76
  • PSA 9Marnie SWSH121 SWSH: Sword & Shield Promo Cards Holo PSA 9Oct 20, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $24.00asking
  • PSA 92021 Pokemon Marnie Premium Tournament Collection SWSH121 PSA 9Sep 27, 2026 · eBay · Auction · View listing · $19.00
  • PSA 9Pokemon TCG Marnie SWSH121 SWSH Promo Full Art Holo Trainer PSA 9Sep 24, 2026 · eBay · Best offer accepted (asked $24.75) · View listing · $20.00
  • CGC 10The Pokémon Company Marnie SWSH121 SWSH Promo Full Art Holo CGC 10 English 2021Sep 8, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $45.00asking
  • CGC 10Pokemon CGC 10 GEM MINT Marnie Promo 2021 SWSH121 Marnie Collection EnglishSep 3, 2026 · eBay · Auction · View listing · $41.01
  • PSA 10PSA 10 - Marnie Full Art SWSH121 Premium Tournament Collection - Pokémon TCGSep 1, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $165asking
  • CGC 9.5Pokemon CGC 9.5 Marnie Pokémon (2021) Black Star Promos - SWSH121 Marnie PremiumAug 18, 2026 · eBay · View listing · $24.46
  • PSA 9Pokemon Marnie SWSH: Sword & Shield Promo SWSH121 Full Art Holo Eng 2021 PSA 9Aug 14, 2026 · eBay · Auction · View listing · $15.00
  • PSA 9Pokemon Marnie Premium Tournament Coll. Full Art Promo SWSH121 PSA 9 MintAug 9, 2026 · eBay · Auction · View listing · $11.50
  • PSA 10Pokemon SWSH Black Star Promos Marnie Full Art 2021 #SWSH121 PSA 10 GEM MINTJul 27, 2026 · eBay · Auction · View listing · $124
  • PSA 10Pokemon Marnie Premium Tournament Coll. Black Star Full Art Promo SWSH121 PSA 10Jul 23, 2026 · eBay · View listing · $200
  • PSA 10PSA 10 Marnie SWSH121 Full Art Promo Premium Tournament Collection PokemonJul 20, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $185asking
  • CGC 9.52021 Pokemon SWSH Black Star Promo Premium Tournament Marnie #SWSH121 CGC 9.5Jun 30, 2025 · Fanatics Collect · View listing · $31.20
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

Marnie SWSH121 price by grade

Marnie SWSH121: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedMedium. Some recent sales, or sales that vary more than usual.$29.20Last $32.00 · Nov 8, 2026down −15%23High liquidity. High
PSA 104.6× rawHigh. Many recent comparable sales that agree closely.$134Last $128 · Nov 9, 2026down −4.7%1Medium liquidity. Medium
PSA 9High. Many recent comparable sales that agree closely.$19.50Last $19.00 · Sep 27, 20260.0%1Medium liquidity. Medium
PSA 7Low. Few recent sales in this condition. Treat the figure as a rough guide.$16.38Last $15.50 · Jun 14, 20260.0%No recent sales
CGC 9.5Low. Few recent sales in this condition. Treat the figure as a rough guide.$31.20Last $24.46 · Aug 18, 2026–0.3Low liquidity. Low
BGS 9Low. Few recent sales in this condition. Treat the figure as a rough guide.$27.98–No recent sales
SGC 9.5Low. Few recent sales in this condition. Treat the figure as a rough guide.$15.53–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

Showing each company’s top grade. Choose a company above for every grade it has a price for.

If it gets a PSA 10
+$5.83
If it gets a PSA 9
−$93.40
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$127at Standard, $59.99
Grading pays, at today’s prices
PSA 10 only
Historical PSA 10 rate
29%

Against selling raw at $29.20, 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 3,525 copies; 1,005 got a 10.

Population

PSA graded
3,525
+20 Oct 5, 2026 – Nov 9, 2026
PSA 10
1,005
+2 Oct 5, 2026 – Nov 9, 2026
PSA 9
1,979
+26 Oct 5, 2026 – Nov 9, 2026
Historical PSA 10 rate
29%
PSA 10s of all graded

A higher historical PSA 10 rate than 49% of the SWSH Black Star Promos cards PSA has graded enough of.

GraderGraded10s9s10s share
PSA3,5251,0051,97929%
CGC81213050316%
SGC51161231%

PSA’s count of Nov 10, 2026; the changes are PSA’s weekly report from Oct 5, 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 16 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.

140142144Jul 24, 2026Sep 14, 2026Nov 9, 2026140.2
3.5k3.5k3.5k3.5kJul 24, 2026Sep 14, 2026Nov 9, 20263.5k

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

About

About this card

Marnie is card SWSH121 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 Naoki Saito. In the checklist it sits after Marnie SWSH120 and before Flaaffy SWSH122.

It is the 29th 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).

What the data says

The ungraded value is down 15% over four weeks on 7-day averages, with 20 ungraded sales in the last 30 days.

PSA has graded 3,525 copies, 1,005 of them PSA 10 (29%). That describes the copies sent in, not the chance a given card grades 10.

From prices of Nov 12, 2026 and sales to Nov 8, 2026. Observations, not advice or a forecast. How we read the market

4 weeks
−15%ungraded, between 7-day averages
90 days
−12%ungraded, between 7-day averages
1 year
+6.6%ungraded; before Jul 22, 2026 from monthly averages
Direction
Fallingthe ungraded 7-day average is down 10% or more on four weeks ago
High since daily tracking
21% under$36.85 on Oct 1, 2026, 7-day average; daily prices since Jul 22, 2026
Liquidity
High23 ungraded sales a month over 90 days
Price confidence
Medium confidenceSome recent sales, or sales that vary more than usual.
Ungraded sold
20in 30 days; 69 in 90
PSA 10 premium
4.6×the ungraded price; the typical SWSH Black Star Promos card with a PSA 10 price: 15.3×
PSA 10 population
1,005of 3,525 PSA graded, count of Nov 10, 2026
Population change
+20graded, +2 PSA 10s, Oct 5, 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

Marnie SWSH121 (SWSH Black Star Promos) is worth $29.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/swsh-black-star-promos/marnie-swsh121).

Citation
Marnie SWSH121 (SWSH Black Star Promos) is worth $29.20 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/swsh-black-star-promos/marnie-swsh121).
Link
https://ultraball.com/cards/swsh-black-star-promos/marnie-swsh121
HTML
<a href="https://ultraball.com/cards/swsh-black-star-promos/marnie-swsh121">Marnie SWSH121 (SWSH Black Star Promos) price: $29.20 on UltraBall</a>
Next in the binder

Nearby in SWSH Black Star Promos

Full checklist
SWSH Black Star Promos

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Full ranking
Same illustrator

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Sword & Shield era

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FAQ

Questions collectors ask

As of Nov 12, 2026, Marnie SWSH121 SWSH Black Star Promos is worth about $29.20 ungraded. A PSA 10 copy is worth about $134. How we price cards.