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Professor Oak's Research — recent sales (20)
The 20 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 14, 2026 | Raw | Ebay | $2.5 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.42 |
| Jun 13, 2026 | Raw | Tcgplayer | $0.47 |
| Jun 13, 2026 | Raw | Tcgplayer | $1.28 |
| Jun 13, 2026 | Raw | Tcgplayer | $1 |
| Jun 13, 2026 | Raw | Tcgplayer | $1.9 |
| Jun 8, 2026 | Raw | Ebay | $3.99 |
| May 30, 2026 | Raw | Ebay | $1.99 |
| May 28, 2026 | Raw | Ebay | $1.59 |
| May 28, 2026 | Raw | Ebay | $13.4 |
| May 22, 2026 | Raw | Ebay | $3.99 |
| May 21, 2026 | Raw | Ebay | $1.99 |
| May 15, 2026 | Raw | Ebay | $3.59 |
| May 8, 2026 | Raw | Ebay | $2 |
| May 3, 2026 | Raw | Ebay | $2.74 |
| Apr 29, 2026 | Raw | Ebay | $9.9 |
| Apr 26, 2026 | Raw | Ebay | $10.09 |
| Apr 26, 2026 | Raw | Ebay | $3.64 |
| Apr 26, 2026 | Raw | Ebay | $2 |
| Apr 20, 2026 | Raw | Ebay | $2.99 |