Question 1

How much is Gyarados XY109 worth?

Accepted Answer

Gyarados XY109 from XY Black Star Promos sells for €52.41 in Europe and $65.29 in the US, as of 3 November 2026.

Question 2

Is Gyarados XY109 going up or down in price?

Accepted Answer

Up. Over 30 days, since 4 October 2026, its Cardmarket price has risen 102%, from €25.91 to €52.41.

Question 3

Why is Gyarados XY109 priced differently in Europe and the US?

Accepted Answer

Cardmarket and TCGplayer are separate markets with their own sellers, buyers and supply. In the US it sells for $65.29 on TCGplayer, about €58.21, which is 11% higher than its €52.41 on Cardmarket. Prices are converted at the European Central Bank’s reference rate for the same day.

Question 4

Where does this price come from?

Accepted Answer

The European price is Cardmarket’s trend price, their daily estimate of what the card sells for now, from real sales. The US price is TCGplayer’s market price, from recent completed sales. Binderlist collects both every night and keeps each day’s price.

Question 5

What is the most valuable card in XY Black Star Promos?

Accepted Answer

Pikachu XY202 at €1,514 on Cardmarket, as of 3 November 2026.

Set	XY Black Star Promos
Number	XY109
Rarity	Promo
Illustrator	Hajime Kusajima
Released	12 October 2013
Pokémon	Gyarados

Gyarados XY109 price

Buy or sell it

Price history

Card details

Questions and answers

How much is Gyarados XY109 worth?

Is Gyarados XY109 going up or down in price?

Why is Gyarados XY109 priced differently in Europe and the US?

Where does this price come from?

What is the most valuable card in XY Black Star Promos?

Most valuable in XY Black Star Promos

Other prints of Gyarados