Pokémon sets › Celebrations › Professor's Research
Professor's Research #23
Medium confidence 44th most valuable of 66 priced cards in Celebrations
Estimated from recent UK sales — 9 recent UK sale(s).
Read directly from the UK market — 9 recent listings for this exact card, refreshed weekly.
Peaked at £1.77 in July 2026; lowest £0.77 in May 2026. PSA 10 moved +11.9% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £0.77 |
| June 2026 | £1.60 |
| July 2026 | £1.70 |
| August 2026 | £1.70 |
UK guide prices, with the US market alongside — updated 28 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.
Check recent UK sold prices on eBay →
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