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Professor's Research [Professor Willow] - SWSH178

Professor's Research [Professor Willow] - SWSH178

SWSH: Sword & Shield Promo Cards • Promo • Holofoil

Sold $0.12–$0.47 this week

6 NM sales this week · 31 in 30 days

TCGplayer market $0.38↓ -$0.04 (-9.5%) this week
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Sales & Velocity

As of 2026-09-18

Listings are inside the range this card sold for this week

Sold (7d / 30d)
11 / 50
NM sold between (7d)
$0.12–$0.47
Cheapest listing
$0.12
Units sold per day, Aug 2–Sep 17 (Near Mint)
Units sold per day, Near Mint
DateUnits soldSold between
Aug 21$0.50–$0.50
Aug 41$0.13–$0.13
Aug 72$0.47–$0.51
Aug 82$0.45–$0.49
Aug 102$0.51–$0.69
Aug 131$0.12–$0.12
Aug 151$0.42–$0.42
Aug 162$0.33–$0.40
Aug 1822$0.48–$0.75
Aug 201$0.39–$0.39
Aug 213$0.35–$0.50
Aug 222$0.35–$0.35
Aug 241$0.58–$0.58
Aug 271$0.49–$0.49
Aug 291$0.25–$0.25
Aug 303$0.36–$0.50
Sep 12$0.20–$0.43
Sep 21$0.13–$0.13
Sep 31$0.50–$0.50
Sep 42$0.56–$0.56
Sep 62$0.30–$0.30
Sep 72$0.14–$0.45
Sep 81$0.54–$0.54
Sep 91$0.47–$0.47
Sep 101$0.46–$0.46
Sep 131$0.42–$0.42
Sep 141$0.47–$0.47
Sep 151$0.25–$0.25
Sep 162$0.12–$0.35
Sep 171$0.40–$0.40
ConditionSold 7dSold 30d
Damaged00
Heavily Played23
Lightly Played316
Moderately Played00
Near Mint631

Sales data: TCGplayer

Professor's Research [Professor Willow] - SWSH178 from SWSH: Sword & Shield Promo Cards has a current TCGplayer market price of $0.38. It is down 19.1% over the past 30 days.

Price Snapshot

Market
$0.38
Low
$0.12
Mid
$0.49
High
$19.94
7-Day:-$0.04 (-9.5%)
30-Day:-$0.09 (-19.1%)
2026-09-13
2026-09-20
$0.42$0.41$0.40$0.39$0.38Sep-26
TCG Current
$0.38
Change
-$0.04 | -9.5%
Low
$0.38
High
$0.42

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market pricePriceUsually means
50%$0.19Cash buylist, low end
60%$0.23Cash buylist, typical
70%$0.27Buylist top end, store credit
80%$0.30Bulk lot or quick sale
90%$0.34Quick sale, just under market
100%$0.38Market price
110%$0.42Asking price, room to negotiate
120%$0.46Asking price, room to negotiate
150%$0.57Presale and hype pricing
$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Supporter

Discard your hand and draw 7 cards.

Where to Buy

TCGPlayer$0.38Raw copies, condition graded by the marketplace
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Other printings of Professor's Research [Professor Willow]

See all 4 printings →
Professor's Research [Professor Willow] (Full Art) 078/078, Pokemon GO · Ultra RareBuy on TCGplayer
Professor's Research [Professor Willow] (Full Art) 078/078
Pokemon GO · Ultra Rare
$2.28
price history
Professor's Research [Professor Willow] (Secret) 084/078, Pokemon GO · Secret RareBuy on TCGplayer
Professor's Research [Professor Willow] (Secret) 084/078
Pokemon GO · Secret Rare
$9.70
price history
Professor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code), Sword & Shield Promo Cards · PromoBuy on TCGplayer
Professor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code)
Sword & Shield Promo Cards · Promo
$0.62
price history

Other cards in SWSH: Sword & Shield Promo Cards

View full set →