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Professor Oak's Research — recent sales (19)
The 19 most recent recorded sales of Professor Oak's Research from Expedition Base Set, 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 | $4 |
| Jun 13, 2026 | Raw | Tcgplayer | $5.77 |
| Jun 13, 2026 | Raw | Tcgplayer | $11.93 |
| Jun 13, 2026 | Raw | Tcgplayer | $6.85 |
| Jun 13, 2026 | Raw | Tcgplayer | $29.98 |
| Jun 11, 2026 | Raw | Ebay | $6.43 |
| Jun 1, 2026 | CGC 10 | Ebay | $125 |
| May 21, 2026 | PSA 9 | Ebay | $49.02 |
| May 15, 2026 | Raw | Ebay | $10.91 |
| May 12, 2026 | Raw | Ebay | $14.74 |
| Apr 24, 2026 | Raw | Ebay | $10 |
| May 10, 2024 | PSA 7 | Ebay | $10 |
| Dec 5, 2023 | PSA 10 | Ebay | $54 |
| Feb 27, 2023 | PSA 10 | Ebay | $96 |
| Nov 22, 2021 | PSA 5 | Ebay | $9 |
| May 30, 2021 | PSA 9 | Ebay | $43 |
| Apr 25, 2021 | PSA 10 | Ebay | $220 |
| Aug 25, 2019 | PSA 10 | Ebay | $19 |
| Jun 27, 2019 | PSA 10 | Ebay | $15 |