Cards › Scarlet & Violet Promos › Professor's Research
Professor's Research · 221 · Scarlet & Violet Promos
Prism is the free Pokémon card collection app: scan your cards even offline, see their price by card language and organize them in binders.
Professor's Research (221) is a Promo card from Scarlet & Violet Promos, in the Scarlet & Violet series, illustrated by Hideki Ishikawa. As of 8 November 2026, its Cardmarket trend is €1.42 and the cheapest listing is €0.35; on TCGplayer its market price is $0.20. Its trend is up 7.6% in 7 days. It is the #123 most expensive of the 223 priced cards in the set.
Price by finish
| Finish | Cardmarket · trend | Cardmarket · from | TCGplayer |
|---|---|---|---|
| Regular | €1.42 | €0.35 | $0.20 |
Details
- Set
- Scarlet & Violet Promos
- Number
- 221
- Rarity
- Promo
- Illustrator
- Hideki Ishikawa
How this page is made: euro prices are the trend published by Cardmarket and dollar prices are TCGplayer market price; they refresh every night. They are reference prices from third-party stores, not an offer. Prism is a free, unofficial app for collecting Pokémon cards.