Question 1

How much is Professor Clover OP09-102 worth?

Accepted Answer

Professor Clover OP09-102 from Emperors In The New World (OP-09, JP) sells for €0.06 in Europe, as of 3 November 2026.

Question 2

Is Professor Clover OP09-102 going up or down in price?

Accepted Answer

Down. Over 30 days, since 6 October 2026, its Cardmarket price has fallen 14%, from €0.07 to €0.06.

Question 3

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 4

What is the most valuable card in Emperors In The New World (OP-09, JP)?

Accepted Answer

Gol.D.Roger (Parallel 2) OP09-118 at €4,382 on Cardmarket, as of 3 November 2026.

Set	Emperors In The New World (OP-09, JP)
Number	OP09-102
Japanese name	クローバー博士
Rarity	Rare
Released	3 September 2024

Professor Clover OP09-102 price

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Card details

Questions and answers

How much is Professor Clover OP09-102 worth?

Is Professor Clover OP09-102 going up or down in price?

Where does this price come from?

What is the most valuable card in Emperors In The New World (OP-09, JP)?

Most valuable in Emperors In The New World (OP-09, JP)