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Gradesclick to toggle line · max 3 (oldest drops)
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Professor's Research — recent sales (8)
The 8 most recent recorded sales of Professor's Research from Violet ex, 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) |
|---|---|---|---|
| Jun 9, 2026 | BGS 10 | eBay | $31.85 |
| Jun 9, 2026 | CGC 10 | eBay | $31.85 |
| Jun 9, 2026 | PSA 10 | eBay | $35.39 |
| Mar 21, 2026 | Raw | Yahoo_jp | $2.81 |
| Dec 14, 2025 | Raw | Mercari_jp | $9.38 |
| Nov 6, 2025 | Raw | Mercari_jp | $3.07 |
| Oct 19, 2025 | Raw | Mercari_jp | $2.19 |
| Sep 18, 2025 | Raw | Mercari_jp | $10 |