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Gradesclick to toggle line · max 3 (oldest drops)
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Professor's Research — recent sales (3)
The 3 most recent recorded sales of Professor's Research from SWSH Black Star Promos, 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) |
|---|---|---|---|
| Dec 28, 2022 | PSA 7 | Ebay | $12 |
| Dec 28, 2022 | PSA 9 | Ebay | $12 |
| Dec 24, 2022 | PSA 9 | Ebay | $1 |