Professor's Research
SWSH Black Star Promos · SWSH178/307
Printed in
Market value
Prices as of October 9, 2026 (Europe) and October 8, 2026 (United States).
United States · USD
Normal
TCG Market$0.59
- Lowest listing
- $0.30
- Median listing
- $0.71
- Highest listing
- $19.80
TCG Market ≈ €0.53 · £0.45, converted at ECB rate of October 8, 2026.
CM Trend, last 30 days
No price history yet.
TCG Market, last 30 days
$0.59 on October 8, 2026, $0.59 on October 9, 2026 (0%).
Versions
| Version | EuropeCM Trend | USTCG Market |
|---|---|---|
| Normal | – | $0.59 |
| Holo | – | $0.44 |
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Card details
- Number
- SWSH178/307
- Rarity
- Promo
- Category
- Trainer
- Illustrator
- Yusuke Kozaki
- Regulation mark
- D
- Legal in
- Expanded
- Variants
- Normal, Holo
About this card
Professor's Research is a Trainer card from SWSH Black Star Promos, card number SWSH178/307. Its rarity is Promo. SWSH Black Star Promos was released in 2019 as part of the Sword & Shield series. There is no European market price for it yet. In the United States its TCG Market price is $0.59.