Professor's Research 189/198
Supporter card from Scarlet & Violet · released Mar 31, 2023
Regulation mark GSet code SVI ENWhat the codes mean
Professor's Research is a Rare Supporter card, number 189/198 in Scarlet & Violet (released Mar 31, 2023), illustrated by kirisAki. Its TCGplayer market price was ~$0.29 for the reverse holofoil finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Reverse Holofoil TCGplayer market price went from ~$0.36 to ~$0.29, down $0.07.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Holofoil | ~$0.14 | ~$0.01 | ~$0.21 | CardNexuseBayBuy Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Reverse Holofoil | ~$0.29 | ~$0.01 | ~$0.30 | CardNexuseBayBuy Reverse Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
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Card details
| Set | Scarlet & Violet |
| Number | 189/198 |
| Rarity | Rare |
| Artist | kirisAki |
| Regulation mark | G |
| Format legality | ExpandedNot in Standard: regulation mark G rotated out on Apr 10, 2026. A reprint with a legal mark can still be played. |
| Finishes | Holofoil · Reverse Holofoil |
What the codes mean
- Card number189/198Card 189 of the 198 in the main Scarlet & Violet list.
- Set codeSVI ENSVI is the set code for Scarlet & Violet, and EN means an English card. From Scarlet & Violet on, this code replaced the set symbol.
- Regulation markGStandard legality goes by this letter, and G is out of Standard: since Apr 10, 2026 only H and later are legal, unless the card has a reprint with a legal mark.
- RarityRare: a black star.
- Illustrator“Illus. kirisAki” names the artist who made the art.
Card text
Discard your hand and draw 7 cards.
Other Professor's Research printings
More Scarlet & Violet cards
Card data via TCGdex and pokemontcg.io, updated Oct 31, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.