Professor's Research

World Championship Decks · #189/264 · Rare · 2018

$0.50
Market price ▲ 0.0% (1Y)
Prices as of Oct 19, 2026
0%off ATH $0.50 · Jul 2026
Market data

Price history

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Graded market

Graded values

updated 2026-10-18
Grade 6 est.$0.48
Grade 5 est.$0.40
Grade 4 est.$0.33
Grade 3 est.$0.28
Grade 2 est.$0.23
Grade 1 est.$0.19

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Ungraded price history$0.50

Ungraded chart is building — graded values are tracked nightly, a new point appears each day.

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How much is Professor's Research #189/264 worth?

Right now (October 19, 2026) the going rate for an ungraded Professor's Research #189/264 from World Championship Decks is about $0.50.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor's Research has moved over time.

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