Trainers Collect
Card imageunavailable
Card image & details: TCGdex
Professor's Research
- Card number
- 221 / 225
- Rarity
- Promo
- Artist
- Hideki Ishikawa
- Release date
- Mar 31, 2023
- Series
- Scarlet & Violet
- Pokémon featured
- None (Trainer / Energy)
Market
Updated Oct 13, 2026Marketplace prices via TCGdex. Movement uses daily snapshots when available, otherwise the provider's rolling averages.
Price history
No snapshots yet. A new snapshot is captured each day, so the trend line appears within a few days.
Reconstructed from 7- and 30-day price changes reported by the market provider
Card details
Prices by source & variant
Each printing variant is priced separately.
Professor's Research on eBayeBay
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Professor Research (Oak) [2] PTCGP – Pokémon TCG Pocket
Professor's Research SVP 221 Professor Program - Pokemon TCG Black Star Promo NM