Cards › Brilliant Stars › #147
Professor's Research - Brilliant Stars (#147)
- Number
- 147
- Illustrator
- Sanosuke Sakuma
Professor's Research - Brilliant Stars
Professor's Research is a Rare Holo Trainer card from the Brilliant Stars Pokémon TCG set, released 2022, illustrated by Sanosuke Sakuma. It sits at card number 147 in the Brilliant Stars checklist and the Supporter subtype.
In collector terms, this is a holofoil rare. The stored TCGplayer market reference for reverseHolofoil is $0.26. This is the highest available reference across the 2 listed variants. Available values are listed below; inconsistent ranges are hidden.
Professor's Research has been printed 9 times across different sets. The variant you're looking at (#147 in Brilliant Stars) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.
CIV 26Weak
Weak market heat, icon status.
30 / 90 / 365-day price momentum.
Cultural recognition + iconic-set bonus.
Release-window weight.
Price references USD
Card record updated 2026-10-30. The source's price refresh time is not available. A history snapshot records stored values and does not confirm a new source update.
Where to buy on eBay live marketplace
Live listings load on-demand for cards above $5 market price. For this card, search eBay directly:
Search eBay manually →Market price history
Sale History 38 sales · since 2023-03-01
| Date | Grade | Price | Lot |
|---|---|---|---|
| RAW | $1.32 | ||
| RAW | $1.30 | ||
| RAW | $1.21 | ||
| RAW | $1.27 | ||
| RAW | $1.25 | ||
| RAW | $1.25 | ||
| RAW | $1.32 | ||
| RAW | $1.23 | ||
| RAW | $1.10 | ||
| RAW | $1.27 | ||
| RAW | $1.29 | ||
| RAW | $1.25 | ||
| RAW | $1.29 | ||
| RAW | $1.39 | ||
| RAW | $1.25 | ||
| RAW | $1.30 | ||
| RAW | $1.32 | ||
| RAW | $1.32 | ||
| RAW | $1.23 | ||
| RAW | $1.70 | ||
| RAW | $1.36 | ||
| RAW | $1.12 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.41 | ||
| RAW | $0.93 | ||
| RAW | $1.02 | ||
| RAW | $1.30 | ||
| RAW | $1.19 | ||
| RAW | $1.23 | ||
| RAW | $1.20 | ||
| RAW | $1.00 | ||
| RAW | $1.32 | ||
| RAW | $1.21 | ||
| RAW | $1.11 | ||
| RAW | $0.99 | ||
| RAW | $0.67 | ||
| RAW | $0.99 |
Other printings of Professor's Research
Professor's Research FAQ
Pricing and details from this card's stored record.
How much is Professor's Research from Brilliant Stars worth?
The stored TCGplayer market reference for reverseHolofoil is $0.26. The headline selects the highest available reference across the listed variants. Card record updated 2026-10-30. The source's price refresh time is not available. Reference prices are not guaranteed sale prices. The variant table shows the available values; inconsistent ranges are hidden. Historical chart values may use different sources or variants.
How rare is Professor's Research?
This printing is a holofoil rare (the card is labeled "Rare Holo" on the checklist). Professor's Research has been printed 9 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.
Who illustrated Professor's Research?
Sanosuke Sakuma illustrated this card. See Sanosuke Sakuma's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.
When was Professor's Research released?
The Brilliant Stars set released in 2022, so this card (#147 in the set) has been available since then. Its current and historical market price is tracked above.
Where can I buy Professor's Research?
The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.
Is Professor's Research legal in Standard format?
Check the current Pokémon TCG format rules and this exact printing's eligibility before tournament play. A card's age or set alone does not confirm its legality.