Professor's Research

Ruler of the Black Flame Deck Build Box · #31/38 · None · 2023JPN

$0.50
Market price ▼ 41.2% (30d)
Prices as of Oct 20, 2026
Market data

Price history

Normal▼ 41.2% 7d
Low $0.29Mid $0.50

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How much is Professor's Research #31/38 worth?

As of October 20, 2026, Professor's Research #31/38 from Ruler of the Black Flame Deck Build Box sells for around $0.50 in raw, ungraded condition.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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