Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
![Professor's Research [Professor Willow] - SWSH178 — SWSH: Sword & Shield Promo Cards Pokémon TCG card](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fswshp%2FSWSH178_hires.png&w=3840&q=75)
Pokémon TCG · PromoLive pricing
Professor's Research [Professor Willow] - SWSH178
Declining-9.1%SWSH: Sword & Shield Promo Cards, 2019 · #SWSH178
Professor's Research [Professor Willow] - SWSH178's Near Mint price is down 7.0% ($0.03) over the past 30 days.
Fresh· Updated Nov 3, 2026
Card Details
TypeSupporter — Supporter
ArtistHasuno Kasaki
Card TextDiscard your hand and draw 7 cards.
inkwell Fair Value™?· NM
$0.40
single source
——
Condition?
Confidencemedium
Prices as ofNov 3
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.40
Movement
7D Change-9.1% (-$0.04)
30D Change-7.0% (-$0.03)
Freshness
Prices as ofNov 3
Update cadenceDaily
Inkwell Fair Value$0.40
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- How much is Professor's Research [Professor Willow] - SWSH178 worth?
- The current Near Mint price for Professor's Research [Professor Willow] - SWSH178 from SWSH: Sword & Shield Promo Cards (Pokémon TCG) is $0.40. It has decreased 9.1% over the past 7 days.
- What set is Professor's Research [Professor Willow] - SWSH178 from?
- Professor's Research [Professor Willow] - SWSH178 is from the SWSH: Sword & Shield Promo Cards set, released November 2019. It is a Promo in Pokémon TCG.
- What rarity is Professor's Research [Professor Willow] - SWSH178?
- Professor's Research [Professor Willow] - SWSH178 is a Promo card from SWSH: Sword & Shield Promo Cards in Pokémon TCG.
- How has the price of Professor's Research [Professor Willow] - SWSH178 changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Professor's Research [Professor Willow] - SWSH178 has fallen 7.0% ($0.03) to $0.40.