Chesnaught-EX XY Black Star Promos #XY18
Sold prices, not asking · Updated 5 July 2026
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Chesnaught-EX is a Promo Pokémon card from XY Black Star Promos (#XY18), illustrated by 5ban Graphics. It's a Basic EX Grass-type Pokémon with 180 HP, weak to Fire ×2. Its current blended market value is $5.26 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 5 July 2026.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9pop 13 | $14$14–$14 | |
| PSA 8pop 8 | $11$11–$11 | |
| PSA 7pop 8 | $5$5–$5 |
Price history · Raw
Recent sold prices
No recent sold listings tracked.
Population across graders
Only 7% of 45 PSA-graded Chesnaught-EX copies are a gem-mint 10 (3 of 45) — the rest grade lower.
Full grade breakdown (7 grades)
Should you grade it?
after ~$70.13 grading fee → 2.7× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $14.00 | $70.13 | −$61 | 2.7× |
| PSA 8 | $10.52 | $70.1 | −$65 | 2.0× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Market dataCross-market spread, EU price, momentum & community buzz
Cross-market prices
40% spreadCurrently 40% cheaper on Cardmarket than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
28% cheaper than the USCard text
Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.
Card details
More from XY Black Star Promos
Frequently asked questions
How much is Chesnaught-EX (XY Black Star Promos #XY18) worth?
As of 5 July 2026, Chesnaught-EX from XY Black Star Promos is worth approximately $5.26 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Chesnaught-EX rare?
Chesnaught-EX is a Promo card from XY Black Star Promos (card #XY18), illustrated by 5ban Graphics. Its current blended market value is $5.26 ungraded.