Market price · Holo
$0.14
TCGplayer (US) · updated Nov 2, 2026
≈ $1.45 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)
Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.
TCGplayer · US market
Market
$0.14
Low
—
Mid
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Printings (2)
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
Discard your hand and draw 7 cards.
- Illustrator
- Sanosuke Sakuma
- Regulation
- D
- Format
- Not StandardExpanded ✓
- Released
- February 25, 2022
Price history
- Holo$0.14
- Reverse Holo$0.26
Show as table
| Date | Holo | Reverse Holo |
|---|---|---|
| Nov 2, 2026 | $0.14 | $0.26 |
| Nov 1, 2026 | $0.14 | $0.26 |
| Oct 31, 2026 | $0.14 | $0.25 |
| Oct 30, 2026 | $0.15 | $0.26 |
| Oct 29, 2026 | $0.15 | $0.26 |
| Oct 28, 2026 | $0.15 | $0.26 |
| Oct 27, 2026 | $0.15 | $0.23 |
| Oct 26, 2026 | $0.15 | $0.23 |
| Oct 25, 2026 | $0.15 | $0.24 |
| Oct 24, 2026 | $0.15 | $0.23 |
| Oct 23, 2026 | $0.14 | $0.23 |
| Oct 22, 2026 | $0.14 | $0.23 |
| Oct 21, 2026 | $0.14 | $0.23 |
| Oct 20, 2026 | $0.15 | $0.24 |
| Oct 19, 2026 | $0.15 | $0.24 |
| Oct 18, 2026 | $0.15 | $0.24 |
| Oct 17, 2026 | $0.15 | $0.24 |
| Oct 16, 2026 | $0.15 | $0.24 |
| Oct 15, 2026 | $0.15 | $0.31 |
| Oct 14, 2026 | $0.16 | $0.31 |
| Oct 13, 2026 | $0.16 | $0.31 |
| Oct 12, 2026 | $0.16 | $0.31 |
| Oct 11, 2026 | $0.16 | $0.32 |
| Oct 10, 2026 | $0.16 | $0.34 |
| Oct 9, 2026 | $0.16 | $0.34 |
| Oct 8, 2026 | $0.16 | $0.34 |
| Oct 7, 2026 | $0.16 | $0.34 |
| Oct 6, 2026 | $0.16 | $0.32 |
| Oct 5, 2026 | $0.16 | $0.32 |
| Oct 4, 2026 | $0.16 | $0.32 |
Showing the last 30 days. Full price history is on Elite and Master
Live on eBay
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Market trend
As of Nov 2, 2026 · TCGplayer (US)
- 7 days
- −6.7%
- 30 days
- −12.5%
- vs set · 7D
- −0.1%-6.6 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Holo | $0.14 | 0.0% | −6.7% | −12.5% |
| Reverse Holo | $0.26 | 0.0% | +13.0% | −21.2% |
Price history by source · Holo
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $0.14 | TCGplayer |
| Nov 1, 2026 | $0.14 | TCGplayer |
| Oct 31, 2026 | $0.14 | TCGplayer |
| Oct 30, 2026 | $0.15 | TCGplayer |
| Oct 29, 2026 | $0.15 | TCGplayer |
| Oct 28, 2026 | $0.15 | TCGplayer |
| Oct 27, 2026 | $0.15 | TCGplayer |
| Oct 26, 2026 | $0.15 | TCGplayer |
| Oct 25, 2026 | $0.15 | TCGplayer |
| Oct 24, 2026 | $0.15 | TCGplayer |
| Oct 23, 2026 | $0.14 | TCGplayer |
| Oct 22, 2026 | $0.14 | TCGplayer |
| Oct 21, 2026 | $0.14 | TCGplayer |
| Oct 20, 2026 | $0.15 | TCGplayer |
| Oct 19, 2026 | $0.15 | TCGplayer |
| Oct 18, 2026 | $0.15 | TCGplayer |
| Oct 17, 2026 | $0.15 | TCGplayer |
| Oct 16, 2026 | $0.15 | TCGplayer |
| Oct 15, 2026 | $0.15 | TCGplayer |
| Oct 14, 2026 | $0.16 | TCGplayer |
| Oct 13, 2026 | $0.16 | TCGplayer |
| Oct 12, 2026 | $0.16 | TCGplayer |
| Oct 11, 2026 | $0.16 | TCGplayer |
| Oct 10, 2026 | $0.16 | TCGplayer |
| Oct 9, 2026 | $0.16 | TCGplayer |
| Oct 8, 2026 | $0.16 | TCGplayer |
| Oct 7, 2026 | $0.16 | TCGplayer |
| Oct 6, 2026 | $0.16 | TCGplayer |
| Oct 5, 2026 | $0.16 | TCGplayer |
| Oct 4, 2026 | $0.16 | TCGplayer |
Quick facts
Questions & answers
- How much is Professor's Research worth?
- Professor's Research (147/172, Brilliant Stars) is worth about $0.14: the TCGplayer market price of its Holo printing, updated November 2, 2026.
- What printings of Professor's Research 147/172 exist?
- Professor's Research 147/172 exists in 2 printings: Holo and Reverse Holo.
- What set is Professor's Research from?
- Professor's Research is card 147/172 of Brilliant Stars (Sword & Shield), released on February 25, 2022.
- What rarity is Professor's Research 147/172?
- Professor's Research (147/172, Brilliant Stars) is a Holo Rare card.
- Who illustrated Professor's Research 147/172?
- The artwork of Professor's Research (147/172, Brilliant Stars) is by Sanosuke Sakuma.
Answers are generated from Tallgrass's own catalog and market data.