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Professor's Research — recent sales (20)
The 20 most recent recorded sales of Professor's Research from Celebrations, 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 13, 2026 | Raw | Tcgplayer | $0.1 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.34 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.3 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.2 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.29 |
| Jun 4, 2026 | Raw | Ebay | $1.73 |
| Jun 3, 2026 | CGC 10 | Ebay | $11.01 |
| May 15, 2026 | Raw | Ebay | $0.99 |
| May 15, 2026 | Raw | Ebay | $1.49 |
| Apr 4, 2026 | Raw | Ebay | $1.49 |
| Dec 11, 2024 | PSA 8 | Ebay | $3 |
| Dec 3, 2024 | PSA 9 | Ebay | $3 |
| Nov 21, 2024 | PSA 8 | Ebay | $2 |
| Nov 15, 2024 | PSA 9 | Ebay | $9 |
| Nov 10, 2024 | PSA 9 | Ebay | $3 |
| Oct 31, 2024 | PSA 8 | Ebay | $6 |
| Oct 31, 2024 | PSA 9 | Ebay | $8 |
| Oct 22, 2024 | PSA 8 | Ebay | $1 |
| Sep 29, 2024 | PSA 7 | Ebay | $2 |
| Jul 11, 2024 | PSA 7 | Ebay | $1 |