Professor's Research [Professor Birch]
Professor Program Promos · #221/264 · Promo · 2010
$62.21
Market price ▲ 33.5% (1Y)
Prices as of Sep 25, 2026
0%off ATH $62.21 · Sep 2026
Market data
Price history
Standard
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Graded market
updated 2026-09-24Graded values
Grade 6 est.$59.10
Grade 5 est.$49.77
Grade 4 est.$41.06
Grade 3 est.$34.22
Grade 2 est.$27.99
Grade 1 est.$23.64
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$62.21
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
How much is Professor's Research [Professor Birch] #221/264 worth?
A raw copy of Professor's Research [Professor Birch] #221/264 (Professor Program Promos, 2010) is worth about $62.21 right now, based on the latest market data from September 25, 2026.
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 [Professor Birch] has moved over time.