Artwork unavailable
Pokémon card value
Professor's Research [Professor Birch] - 221
Professor Program Promos · #221 · Promo
Available indicative values
- holofoil · Near Mint · English£22.18
Price history
Recorded indicative prices only; gaps are not estimated or fabricated. Latest available record: 2026-09-10.
2026-09-10 · £22.18
£0.00 (0.00%) over this period
| Date | Value |
|---|---|
| 2026-09-04 | £22.18 |
| 2026-09-05 | £22.18 |
| 2026-09-06 | £22.18 |
| 2026-09-07 | £22.18 |
| 2026-09-08 | £22.18 |
| 2026-09-09 | £22.18 |
| 2026-09-10 | £22.18 |
View accessible price records
| Date | Indicative value |
|---|---|
| 2026-09-04 | £22.18 |
| 2026-09-05 | £22.18 |
| 2026-09-06 | £22.18 |
| 2026-09-07 | £22.18 |
| 2026-09-08 | £22.18 |
| 2026-09-09 | £22.18 |
| 2026-09-10 | £22.18 |
More cards from Professor Program Promos
Prices are estimates from third-party market data, converted to pounds. Values are estimates, not guaranteed sale prices. Card condition, printing, language and buyer demand affect actual value.