Chesnaught EX XY18 Price – XY Promos

#XY18 · XY Promos

Raw price today$14.85

PSA 10$3,000.00

PSA 9$22.13

HOLDNew to our tracking: we need a month of daily prices before making a buy or sell call.

Where to buy Chesnaught EXBuy raw on TCGplayerMarket price $14.85PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Not enough price history yet

•Less than a month of price history so far

A rules-based read of this card’s raw price trend, updated daily. How signals work · Market data, not financial advice.

Worth grading? Likely yesYou break even if about 1% of copies come back a PSA 10 ($3,000.00, 202.0x raw) at the $39.99 PSA fee.

Check if it’s worth grading →View my collection →

Prices updated Nov 12, 2026. Raw: TCGplayer Near Mint market price. Graded: recent graded sold prices.

Chesnaught EX (XY18) from XY Promos is a Promo. It sells for about $14.85 raw and $3,000.00 in a PSA 10.

It is the 161st most valuable of the 183 XY Promos cards we track. The set’s most valuable card is Gyarados (Prerelease) [Staff] ($2,000.00). Among the 1,844 Promo cards on PokeInsider, it ranks 1582nd by raw price.

Chesnaught EX price today

Raw$14.85Near Mint

PSA 9$22.131.5× raw

PSA 10$3,000.00202× raw

BGS 10$3,900.00263× raw · Pristine

CGC 10$1,200.0081× raw

Raw price change

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Grading math

A PSA 10 sells for 202.0x the raw price. A PSA 9 sells for $22.13, 1.5x raw.

Buying a raw copy at $14.85 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 1% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.

Run the numbers for Chesnaught EX in our grading calculator (your own cost, gem rate, tier and fees).