Professor's Research 223
Trend price · 28 October 2026
€1.28
-2%vs 30-day avg- Lowest
- €0.15
- 1-day avg
- €0.50
- 7-day avg
- €0.88
- 30-day avg
- €1.30
Versions
View on CardmarketDetails
SetSVP Black Star PromosNumber223
Trainer typeSupporter
RarityPromo
IllustratorTaira Akitsu
Release date31 March 2023
Regulation markGExpanded
Price history
€1.28
-20% since 23 October 2026
€1.20
€1.40
€1.60
€1.2828 Oct
23 Oct28 Oct
| Date | Trend price | Change | Lowest |
|---|---|---|---|
| 28 Oct28 October 2026 | €1.28 | 0% | €0.15 |
| 27 Oct27 October 2026 | €1.28 | -9% | €0.15 |
| 26 Oct26 October 2026 | €1.41 | -3% | €0.15 |
| 24 Oct24 October 2026 | €1.46 | -9% | €0.15 |
| 23 Oct23 October 2026 | €1.60 | – | €0.15 |
