- Card Name
- Professor's Research
- Current Price
- $0.34
- Price Range
- $0.17 – $0.51
- Set
- SWSH09: Brilliant Stars
- Game
- Pokemon
- Rarity
- Holo Rare
- Card Number
- 147/172
- Variant
- Reverse Holofoil
- Finish
- reverse
- Era
- Modern
- Type
- normal
- Last Updated
- June 16, 2026
| Period | Change |
|---|---|
| 7d | +30.8% |
| 30d | +47.8% |
| 90d | +70.0% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.34 | +30.8% | +47.8% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.34 | Blended market value | View price history |
| TCGPlayer | $0.34 | Marketplace price | Check listings |
Sources tracked: tcgplayer_market, justtcg.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
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Track Professor's Research price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from SWSH09: Brilliant Stars
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Full Art/Flareon — $242.50
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Full Art/Sylveon V — $177.50
Full Art/Umbreon Vmax — $171.00
Full Art/Mimikyu V — $170.50
Full Art/Zekrom — $170.50
Full Art/Jolteon — $147.50
Full Art/Vaporeon — $147.50
Professor's Research in Other Sets
Professor's Research (S Promo) — $49.00- Professor's Research (Pokemon Japanese Zeraora High Class) — $30.99
Professor's Research (Zeraora High Class) — $30.99
Professor's Research (S Promo) — $21.50- Professor's Research (Pokemon Japanese V Starter Set sA) — $21.32
Professor's Research (Deoxys High Class) — $17.00- Professor's Research (Pokemon Japanese Lucario Starter) — $13.79
Related Pages
- Professor's Research Price Chart & History
- Professor's Research Sold Comps & Sales History
- Cards Similar to Professor's Research
- Professor's Research Investment Analysis
- Professor's Research Condition Prices (LP/MP/HP)
- SWSH09: Brilliant Stars Set Price Guide
- Pokemon Hub
- Pokemon Price Guide
- Holo Rare Pokemon Cards
- Most Expensive Pokemon Cards
- Best Cards Under $5
- Pokemon Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Pokemon Cards
Frequently Asked Questions
How much is Professor's Research from Brilliant Stars worth?
Professor's Research from Brilliant Stars is currently worth $0.34 in 2026. The price has changed +30.8% over the last 7 days. Prices are updated daily from multiple sources.
What is Professor's Research Holo Rare worth?
The Holo Rare version of Professor's Research from Brilliant Stars is worth $0.34. Holo Rare cards are among the most collectible pulls in the set.
How rare is Professor's Research in Brilliant Stars?
Professor's Research is a Holo Rare card from the Brilliant Stars set in Pokemon.
Is Professor's Research going up in value?
Professor's Research has increased 30.8% in the last 7 days and increased 47.8% in 30 days. Current Guardian Estimate: $0.34.
Where can I buy Professor's Research?
You can compare prices and buy Professor's Research on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.34.
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How much is Professor's Research from Brilliant Stars worth?
Professor's Research from Brilliant Stars is currently worth $0.34 in 2026. The price has changed +30.8% over the last 7 days. Prices are updated daily from multiple sources.
What is Professor's Research Holo Rare worth?
The Holo Rare version of Professor's Research from Brilliant Stars is worth $0.34. Holo Rare cards are among the most collectible pulls in the set.
How rare is Professor's Research in Brilliant Stars?
Professor's Research is a Holo Rare card from the Brilliant Stars set in Pokemon.
Is Professor's Research going up in value?
Professor's Research has increased 30.8% in the last 7 days and increased 47.8% in 30 days. Current Guardian Estimate: $0.34.
Where can I buy Professor's Research?
You can compare prices and buy Professor's Research on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.34.