Professor's Research
SWSH Black Star Promos · #SWSH178 · Promo
Price detail
TCGplayer (US) (holofoil)
| Tier | USD |
|---|---|
| Low | $0.14 |
| Market | $0.43 |
| Mid | $0.48 |
| High | $19.98 |
Cardmarket (EU)
| Metric | EUR |
|---|---|
| Trend | €0.49 |
| Avg 1-day | €0.25 |
| Avg 7-day | €0.62 |
| Avg 30-day | €0.42 |
| Low | €0.02 |
FAQ
How much is Professor's Research (SWSH Black Star Promos #SWSH178) worth?
As of our 2026-06-12 data, Professor's Research from SWSH Black Star Promos is worth about $0.43 (TCGplayer US market) and around €0.53 (Cardmarket EU). Prices move constantly — check the live links before buying or selling.
Is Professor's Research rare?
Its rarity is listed as Promo and it ranks #291 of 304 by value in SWSH Black Star Promos. Rarity is the printed classification — it does not by itself guarantee value.
What's the most valuable card in SWSH Black Star Promos?
By current US market price, it's Charizard at $581.
Is Professor's Research's price going up or down?
On the Cardmarket (EU) trend it's -21% over 7 days, +17% over 30 days. That's an early momentum signal, not a guarantee — collectible prices are volatile and can reverse quickly.
Where can I check Professor's Research's live price?
See the current TCGplayer (US) market price here: Professor's Research on TCGplayer ↗.
Related cards
Near it by value in SWSH Black Star Promos








Other printings of Professor's Research








Where to buy / check live price
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.