Question 1

How much is Radio Knife OP10-041 worth?

Accepted Answer

Radio Knife OP10-041 from Royal Blood (OP-10) sells for €0.13 in Europe and $0.20 in the US, as of 2 November 2026.

Question 2

Is Radio Knife OP10-041 going up or down in price?

Accepted Answer

Steady. Over 30 days, since 6 October 2026, its Cardmarket price has stayed at about €0.13.

Question 3

Why is Radio Knife OP10-041 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 $0.20 on TCGplayer, about €0.18, which is 38% higher than its €0.13 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 Royal Blood (OP-10)?

Accepted Answer

Trafalgar Law (Parallel 2) OP10-119 at €491.93 on Cardmarket, as of 2 November 2026.

Set	Royal Blood (OP-10)
Number	OP10-041
Rarity	Rare
Released	13 March 2025

Radio Knife OP10-041 price

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Price history

Card details

Questions and answers

How much is Radio Knife OP10-041 worth?

Is Radio Knife OP10-041 going up or down in price?

Why is Radio Knife OP10-041 priced differently in Europe and the US?

Where does this price come from?

What is the most valuable card in Royal Blood (OP-10)?

Most valuable in Royal Blood (OP-10)