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. Current TCGplayer market price tops out at $0.34 across 2 printed variants (Normal, Holofoil, Reverse Holo, etc.), with every variant's low / mid / high and direct prices listed below.
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 34Weak
Weak market heat, icon status.
30 / 90 / 365-day price momentum.
Cultural recognition + iconic-set bonus.
Release-window weight.
Prices USD 2 days ago · 2026-06-09 08:06 UTC
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
Click any question to expand. Every answer pulls from this card's live Catchinary data.
How much is Professor's Research from Brilliant Stars worth?
Recent recorded market price is $0.34 (latest tracked snapshot 2026-06-10) across 2 variants. See the variant breakdown above for per-variant low / mid / high / market spread and the market price history chart for the long-term arc. Graded estimates (PSA 10, PSA 9, CGC Perfect) are shown when auction data is available.
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 this card in Standard format?
Legal formats rotate as new sets release - see the Brilliant Stars set page for current Standard / Expanded / Unlimited status. Catchinary tracks 0 cards across every English-language set, so if this one has rotated out there's almost certainly a current-format reprint you can check.