Market price · Normal
$0.58
TCGplayer (US) · updated Nov 2, 2026
≈ $1.89 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.
Unchanged for 15 days — likely no recent sales, so this price may not reflect what it would sell for today.
TCGplayer · US market
Market
$0.58
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
- Yusuke Kozaki
- Regulation
- D
- Format
- Not StandardExpanded ✓
- Released
- November 15, 2019
“Professor Willow”
Price history
- Normal$0.58
- Holo (special release)$0.40
Show as table
| Date | Normal | Holo (special release) |
|---|---|---|
| Nov 2, 2026 | $0.58 | $0.40 |
| Nov 1, 2026 | $0.58 | $0.40 |
| Oct 31, 2026 | $0.58 | $0.40 |
| Oct 30, 2026 | $0.58 | $0.40 |
| Oct 29, 2026 | $0.58 | $0.39 |
| Oct 28, 2026 | $0.58 | $0.39 |
| Oct 27, 2026 | $0.58 | $0.39 |
| Oct 26, 2026 | $0.58 | $0.39 |
| Oct 25, 2026 | $0.58 | $0.44 |
| Oct 24, 2026 | $0.58 | $0.44 |
| Oct 23, 2026 | $0.58 | $0.44 |
| Oct 22, 2026 | $0.58 | $0.42 |
| Oct 21, 2026 | $0.58 | $0.41 |
| Oct 20, 2026 | $0.58 | $0.40 |
| Oct 19, 2026 | $0.58 | $0.41 |
| Oct 18, 2026 | $0.58 | $0.41 |
| Oct 17, 2026 | $0.57 | $0.41 |
| Oct 16, 2026 | $0.57 | $0.41 |
| Oct 15, 2026 | $0.57 | $0.43 |
| Oct 14, 2026 | $0.57 | $0.43 |
| Oct 13, 2026 | $0.57 | $0.43 |
| Oct 12, 2026 | $0.57 | $0.44 |
| Oct 11, 2026 | $0.57 | $0.43 |
| Oct 10, 2026 | $0.57 | $0.44 |
| Oct 9, 2026 | $0.57 | $0.44 |
| Oct 8, 2026 | $0.57 | $0.44 |
| Oct 7, 2026 | $0.59 | $0.44 |
| Oct 6, 2026 | $0.59 | $0.44 |
| Oct 5, 2026 | $0.59 | $0.44 |
| Oct 4, 2026 | $0.60 | $0.44 |
| Oct 3, 2026 | $0.59 | $0.43 |
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
- 0.0%
- 30 days
- −1.7%
- vs set · 7D
- +0.3%-0.3 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Normal | $0.58 | 0.0% | 0.0% | −1.7% |
| Holo (special release) | $0.40 | 0.0% | +2.6% | −7.0% |
Price history by source · Normal
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $0.58 | TCGplayer |
| Nov 1, 2026 | $0.58 | TCGplayer |
| Oct 31, 2026 | $0.58 | TCGplayer |
| Oct 30, 2026 | $0.58 | TCGplayer |
| Oct 29, 2026 | $0.58 | TCGplayer |
| Oct 28, 2026 | $0.58 | TCGplayer |
| Oct 27, 2026 | $0.58 | TCGplayer |
| Oct 26, 2026 | $0.58 | TCGplayer |
| Oct 25, 2026 | $0.58 | TCGplayer |
| Oct 24, 2026 | $0.58 | TCGplayer |
| Oct 23, 2026 | $0.58 | TCGplayer |
| Oct 22, 2026 | $0.58 | TCGplayer |
| Oct 21, 2026 | $0.58 | TCGplayer |
| Oct 20, 2026 | $0.58 | TCGplayer |
| Oct 19, 2026 | $0.58 | TCGplayer |
| Oct 18, 2026 | $0.58 | TCGplayer |
| Oct 17, 2026 | $0.57 | TCGplayer |
| Oct 16, 2026 | $0.57 | TCGplayer |
| Oct 15, 2026 | $0.57 | TCGplayer |
| Oct 14, 2026 | $0.57 | TCGplayer |
| Oct 13, 2026 | $0.57 | TCGplayer |
| Oct 12, 2026 | $0.57 | TCGplayer |
| Oct 11, 2026 | $0.57 | TCGplayer |
| Oct 10, 2026 | $0.57 | TCGplayer |
| Oct 9, 2026 | $0.57 | TCGplayer |
| Oct 8, 2026 | $0.57 | TCGplayer |
| Oct 7, 2026 | $0.59 | TCGplayer |
| Oct 6, 2026 | $0.59 | TCGplayer |
| Oct 5, 2026 | $0.59 | TCGplayer |
| Oct 4, 2026 | $0.60 | TCGplayer |
| Oct 3, 2026 | $0.59 | TCGplayer |
Quick facts
Questions & answers
- How much is Professor's Research worth?
- Professor's Research (SWSH178, SWSH Black Star Promos) is worth about $0.58: the TCGplayer market price of its Normal printing, updated November 2, 2026.
- What printings of Professor's Research SWSH178 exist?
- Professor's Research SWSH178 exists in 2 printings: Normal and Holo (special release).
- What set is Professor's Research from?
- Professor's Research is card SWSH178 of SWSH Black Star Promos (Sword & Shield), released on November 15, 2019.
- What rarity is Professor's Research SWSH178?
- Professor's Research (SWSH178, SWSH Black Star Promos) is a Promo card.
- Who illustrated Professor's Research SWSH178?
- The artwork of Professor's Research (SWSH178, SWSH Black Star Promos) is by Yusuke Kozaki.
Answers are generated from Tallgrass's own catalog and market data.