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Gradesclick to toggle line · max 3 (oldest drops)
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Professor's Research — recent sales (4)
The 4 most recent recorded sales of Professor's Research from Black Bolt, tagged by grade — the real prices this card has sold for. The interactive chart above plots the full price history.
| Date | Grade | Marketplace | Price (USD) |
|---|---|---|---|
| May 19, 2026 | Raw | Mercari_jp | $3.77 |
| Apr 15, 2026 | Raw | Ebay | $1.39 |
| Apr 9, 2026 | Raw | Yahoo_jp | $0.31 |
| Feb 27, 2026 | Raw | Yahoo_jp | $0.07 |