Price snapshot
Aggregated from sold eBay listings in the last 30 and 90 days. UK prices in GBP, US prices in USD.
| Variant | 30d avg | 30d median | 30d sales | 90d avg | 30d trend |
|---|---|---|---|---|---|
| eBay UK (GBP) | |||||
| Raw | — | — | — | £7.80 | — |
| PSA 9 | — | — | — | — | — |
| PSA 10 | — | — | — | — | — |
| CGC 9 | — | — | — | — | — |
| CGC 10 | — | — | — | — | — |
| eBay US (USD) | |||||
| Raw | — | — | — | — | — |
| PSA 9 | — | — | — | — | — |
| PSA 10 | — | — | — | — | — |
| CGC 9 | — | — | — | — | — |
| CGC 10 | — | — | — | — | — |
Last sale recorded 17 Feb 2026.
Recent sales
The 10 most recent sold listings on eBay UK and US.
| Date | Variant | Format | Market | Price |
|---|---|---|---|---|
| 17 Feb 2026 | Raw · Pre-owned | BIN | UK | £7.80 |
| 16 Jan 2026 | Raw · Near Mint/Mint | BIN | US | $4.99 |
| 04 Jan 2026 | Raw · Pre-Owned | BIN | US | $5.95 |
| 28 Dec 2025 | PSA 10 | BIN | US | $50.00 |
| 14 Dec 2025 | Raw · Near Mint/Mint | BIN | US | $3.92 |
| 08 Nov 2025 | Raw · Near Mint/Mint | BIN | US | $4.49 |
| 02 Nov 2025 | Raw · Near Mint/Mint | BIN | US | $4.50 |
| 23 Oct 2025 | Raw · Near Mint/Mint | Auction | US | $0.99 |
| 19 Oct 2025 | Raw · Near Mint/Mint | BIN | US | $4.49 |
| 04 Oct 2025 | Raw · Near Mint/Mint | BIN | US | $4.25 |
About Professor's Research (Secret) (Sword & Shield Base Set 209/202)
Professor's Research (Secret) is a Secret Rare card from the Sword & Shield Base Set expansion (English). It is card 209/202 of 225 in the set.