Marnie Promo #SWSH121
SWSH Black Star Promos · Pokémon TCG
Market Value (Raw)
$30.73
Price by Grade
Ungraded
$30.73
PSA 10
—
PSA 9
—
PSA 8
—
BGS 10
—
BGS 9.5
—
CGC 10
—
CGC 9.5
—
SGC 10
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| Card Number | #SWSH121 |
| Rarity | Promo |
| Set | SWSH Black Star Promos |
Marnie Promo #SWSH121 from the SWSH Black Star Promos set. Current raw market value: $30.73.Click the eBay button above to find this exact card on eBay UK.
Price History
Live90-day trendSimulated trend data for Marnie Promo #SWSH121. Prices are illustrative.
Investment Analysis
Current Value
$30.73
Market price (raw)
Price Range
$22.77 – $35.73
52-week estimate
Volatility
21%
High fluctuation
Market Trend
↑ Bullish
Short-term outlook
Analysis is algorithmically generated and should not be considered financial advice.
About Marnie — SWSH Black Star Promos
Marnie is a Supporter card from the SWSH Black Star Promos set (card #SWSH121). It carries a rarity of Promo, placing it in the standard tier of desirability within this expansion.
Marnie Price Analysis
At $30.73, Marnie is a meaningful card in the SWSH Black Star Promos set. This price point makes it a worthwhile grading candidate — a PSA 10 could potentially double or triple the raw value. Use a grading estimator to assess whether submission is worth the cost.
From an investment perspective, Marnie benefits from being a Promo card in the SWSH Black Star Promos expansion. Cards from popular sets with iconic Pokémon tend to appreciate 15-30% annually once the set goes out of print. Monitor price trends and consider grading valuable copies for maximum resale value.
How to Buy Marnie
The best way to find Marnie at a fair price is to check live market data. Our price tracking aggregates completed eBay sales so you see what collectors actually pay — not inflated listing prices. Use the eBay button above to search for this exact card, or browse all SWSH Black Star Promos cards to compare prices across the set.
Always verify card condition before purchasing. Check the seller\'s feedback rating, review photos carefully, and compare prices against our market data to ensure you\'re getting a fair deal. Learn more in our guide to spotting fake cards and our price guide overview.
Investment Scorecard
Moderate
Marnie · SWSH Black Star Promos
Not financial advice. This score is algorithmically generated from rarity, market data, and popularity signals. Always do your own research before purchasing.
Recent Sales Data
Last 8 completed transactions
Avg Sale
$48.92
▲ 48.3% vs market
| Date | Condition | Grade | Sale Price | vs Market |
|---|---|---|---|---|
| Jul 14, 2026 | Raw NM | Raw | $22.41 | ▼32.1% |
| Jul 11, 2026 | Raw LP | Raw | $27.87 | ▼15.5% |
| Jul 8, 2026 | PSA 10 | 10 | $72.86 | ▲120.8% |
| Jul 5, 2026 | PSA 9 | 9 | $50.49 | ▲53.0% |
| Jul 2, 2026 | PSA 8 | 8 | $59.56 | ▲80.5% |
| Jun 29, 2026 | BGS 9.5 | 9.5 | $76.66 | ▲132.3% |
| Jun 26, 2026 | CGC 9.5 | 9.5 | $46.53 | ▲41.0% |
| Jun 23, 2026 | Raw NM | Raw | $34.98 | ▲6.0% |
Sales data from eBay completed listings
