Marnie #SWSH121
📉 Dip AlertFrom SWSH Black Star Promos, Marnie (#SWSH121) is a Unknown Trainer card valued at $29.11 on TCGplayer today.
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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket
Net estimates use each marketplace's default seller tier and typical shipping — fees vary by category, account status and payment method, so confirm current rates before selling.
There isn't enough recent sold history to call direction on Marnie #SWSH121. Sell on your own schedule.
Marnie at a glance
- No published price history.
- Cardmarket does not list a price.
- Rarity: Unknown.
- Current TCGplayer market value $29.11 (Holofoil).
- From SWSH Black Star Promos (Sword & Shield), released 2019.
Marnie price by printing
Live TCGplayer and Cardmarket values for Marnie #SWSH121.
TCGplayer prices, updated 2026/10/26.
- Low
- $25.90
- Mid
- $30.41
- High
- —
Verify the card image and live listings on TCGplayer, Cardmarket or eBay.
Is this Marnie a good deal?
Put any asking price against today's live market value for Marnie #SWSH121.
Enter what a seller is asking for Marnie #SWSH121. We compare it to today's live market value.
About Marnie #SWSH121
Printed as #SWSH121 in SWSH Black Star Promos, Marnie belongs to the Sword & Shield series and dates to 2019. It is a Trainer of the Supporter type, valued by players and collectors.
The card is illustrated by Naoki Saito and currently trades at $29.11 for the Holofoil printing, with a low-to-high range of $25.90 to —.
Card facts
- Set
- SWSH Black Star Promos
- Series
- Sword & Shield
- Number
- #SWSH121 / 307
- Rarity
- Unknown
- Illustrator
- Naoki Saito
- Subtype
- Supporter
- Released
- 2019/11/15
Marnie attacks, abilities & battle stats
Printed card text and battle statistics for Marnie #SWSH121 — the playability layer behind the price.
Battle stats
- Retreat cost
- —
- Attacks
- —
Marnie price analysis
What drives the current market value of Marnie #SWSH121.
There is 1 tracked printing here — Holofoil at $29.11.
At $29.11, Marnie draws committed collectors — presentation and centring directly affect the sale price.
This $29.11 tier rewards clean copies: a well-centred example sells well above a scuffed one.
Cardmarket does not list Marnie, so TCGplayer and eBay are the reference markets.
Marnie price history & movement
Cardmarket does not publish recent price history for this card, so use sold listings on eBay and TCGplayer to gauge short-term movement.
Marnie has been tracked here for 4 days, ranging from $29.11 to $29.78; the latest value sits at 0% of that recorded range and 2.2% below the high set October 15, 2026.
Recorded volatility runs near 0.3% per day, with a maximum drawdown of 2.2% over the tracked window.
The latest reading marks a new recorded all-time low for this card.
Cardmarket averages
Price fingerprint
Built from CardLedger's own daily snapshots · 4 days tracked · latest
Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology
How much would you net selling Marnie?
Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.
Selling Marnie at $29.11 nets roughly $24.95 on eBay, $25.10 on TCGplayer, $27.30 via Cardmarket, $25.64 on Whatnot or $29.11 direct — the platform you pick is worth up to $4.16.
With this much value in the fee gap, platform choice materially changes your return. Model your exact shipping in the tool below.
Your sale
Pre-filled with the current TCGplayer market for Marnie #SWSH121.
Modelled on each marketplace's default seller tier with your shipping input. Net payout = sale price − selling fees − outbound shipping. Fee figures are estimates (last reviewed October 15, 2026) and vary by category, account status and payment method — confirm current rates with the marketplace. Open the full seller fee calculator to model account tiers and buyer-paid shipping.
Should you grade Marnie?
Model the break-even and PSA 9 vs PSA 10 profit on grading Marnie #SWSH121 against today's raw market value.
Grading plan
Pre-filled with the live market value for Marnie #SWSH121.
Both-way postage plus declared-value insurance.
Estimated graded values below are a transparent starting point based on the raw price band — edit them with real graded comps before deciding.
At $29.11 raw and $40.00 all-in grading cost, a PSA 10 nets $23.31 versus selling raw, a PSA 9 nets —. You need a graded sale of $75.09 to break even on grading.
At your stated grade odds the expected profit is — (-5.6% return on cost basis).
Grading costs, turnaround and grade outcomes vary by service and card. The estimated PSA 9 and PSA 10 values are heuristics, not predictions — always sanity-check against recent graded sold listings before committing. This is a modelling tool, not financial advice.
Marnie within SWSH Black Star Promos
Marnie ranks #24 of 110 tracked SWSH Black Star Promos cards by market value, against a set median of $10.18.
That is 186% above the middle of the set — a top-79% position.
The set's top card is Special Delivery Bidoof (#SWSH177), valued at $587.64.
What makes Marnie valuable
- Priced at $29.11 with steady supply, Marnie sells readily and clean copies command a premium.
- Modern-era (2019) cards are widely collected, so condition and rarity drive the spread between copies.
- Naoki Saito illustrated this card, which adds appeal for artist-focused collectors.
- Marnie is a Trainer, so its value leans on deck utility and set builders.
- At Unknown rarity, Marnie is widely available — its value comes from playability and condition.
Buying & selling Marnie
- Track the Cardmarket 7- and 30-day averages (when available) to time entries and exits.
- Centring and surface condition matter most on Unknown cards; a clean copy of Marnie can realise well above the $25.90 low end.
- Bulk lots of Marnie can hide condition issues; inspect edges and holo surfaces before paying near the — high.
- SWSH Black Star Promos was released in 2019; on-going print supply keeps raw prices tethered to playability and pull rates.
- For Marnie, confirm the exact print variant before buying: Holofoil prices differ, and listings often mix them.
Marnie value questions
What is Marnie #SWSH121 worth?
Marnie trades near $29.11 on TCGplayer (Holofoil), ranging $25.90–—; Cardmarket shows —.
Is Marnie a good investment?
The card is steady on recent averages. Unknown rarity and the modern-era Sword & Shield set pedigree are the main long-term value anchors.
Is Marnie rare?
Marnie is a Unknown card from SWSH Black Star Promos (Sword & Shield series, 2019). It sits in a common-to-mid rarity tier, so condition and variant matter more than raw scarcity.
Which versions of Marnie are there?
TCGplayer tracks 1 printing: Holofoil ($29.11). Prices differ between variants, so always confirm which one you own or are buying.
Where can I buy or sell Marnie?
The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $29.11. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.
What affects the price of Marnie?
Four factors dominate: the Unknown rarity tier, the modern-era Sword & Shield set pedigree, playability (Trainer), and condition. Artwork by Naoki Saito also matters to collector demand.
Other Marnie cards
Marnie appears in multiple sets — compare market values.
More ways to browse Marnie
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