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 | £2.69 | £3.26 | 7 | £2.56 | +5.1% |
| PSA 9 | — | — | — | — | — |
| PSA 10 | — | — | — | — | — |
| CGC 9 | — | — | — | — | — |
| CGC 10 | — | — | — | — | — |
| eBay US (USD) | |||||
| Raw | $3.04 | $1.87 | 10 | $2.68 | +13.6% |
| PSA 9 | $2.25 | $2.25 | 1 | $2.25 | — |
| PSA 10 | — | — | — | — | — |
| CGC 9 | — | — | — | — | — |
| CGC 10 | — | — | — | — | — |
Last sale recorded 07 May 2026.
Recent sales
The 10 most recent sold listings on eBay UK and US.
| Date | Variant | Format | Market | Price |
|---|---|---|---|---|
| 07 May 2026 | Raw · Pre-Owned | BIN | US | $5.19 |
| 05 May 2026 | Raw · Near Mint/Mint | BIN | UK | £2.49 |
| 30 Apr 2026 | Raw · Near Mint/Mint | BIN | US | $1.49 |
| 28 Apr 2026 | PSA 9 | Auction | US | $2.25 |
| 27 Apr 2026 | Raw · Pre-owned | Auction | UK | £1.18 |
| 27 Apr 2026 | Raw · Near Mint/Mint | BIN | US | $1.75 |
| 27 Apr 2026 | Raw · Lightly Played | BIN | US | $0.99 |
| 27 Apr 2026 | Raw · Pre-Owned | BIN | US | $1.73 |
| 25 Apr 2026 | Raw · Near Mint/Mint | BIN | US | $2.54 |
| 24 Apr 2026 | Raw · Pre-owned | BIN | UK | £3.26 |
About Professor's Research (Sword & Shield Promo SWSH178)
Professor's Research is a Promo card from the Sword & Shield Promo expansion (English). It is card SWSH178 of 342 in the set.
Frequently asked questions
What is Professor's Research Sword & Shield Promo SWSH178 worth?
Raw copies have averaged £2.69 on eBay UK over the last 30 days (7 sales).