PokémonProfessor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code)
Professor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code) · SWSH: Sword & Shield Promo Cards · #SWSH178 · Normal

Professor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code) SWSH: Sword & Shield Promo Cards #SWSH178 Raw NM price

SWSH: Sword & Shield Promo Cards · #SWSH178 · Normal · English · Promo

Raw Near Mint market price$0.57Supported by recent sales · 16 in 30 days-12.3% past 30 days
Price date
Oct 14, 2026
Last Near Mint sale
Oct 8, 2026
Lowest listing (all printings)
$0.30
Sellers (all printings)
88
Normal · Near Mint on TCGplayer
Raw NM$0.5788 sellers

Price history

Professor's Research [Professor Willow] - SWSH178 (with Pokemon Go Code) price history. Oct 13, 2025 to Oct 14, 2026. Missing values are left as gaps.$0.2$0.4$0.6$0.8$1.0Oct 13, 2025Jan 12, 2026Apr 14, 2026Jul 14, 2026Oct 14, 2026
24H
0.0%
7D
-3.4%
30D
-12.3%
90D
-17.4%
6M
-12.3%

Price evidence

Supported by recent sales · 16 in 30 days

Raw Near Mint checks

CheckValueLimitResult
TCGplayer market price reported$0.57—Shown
Near Mint sales, last 30 / 90 days16 / 55At least 1 in 90 days, for this printingPass
Near Mint ÷ best of Lightly/Moderately Played0.9× ($0.57 vs $0.67)≤ 3× unless this printing's Near Mint sold in 90 daysn/a
Change vs prior 30-day median0.97× ($0.57 vs $0.59)Within 2× unless Near Mint soldn/a
Change vs previous price1.00× ($0.57 vs $0.57 on Oct 13, 2026)+75% / −45% unless Near Mint sold that weekn/a

Check Normal · Near Mint listings on TCGplayer

TCGplayer sales activity, last 90 days

DateConditionSalesMarket price that day
Oct 12, 2026Near Mint1$0.57
Oct 8, 2026Near Mint1$0.57
Oct 6, 2026Near Mint1$0.59
Oct 5, 2026Near Mint3$0.59
Oct 4, 2026Near Mint1$0.60
Oct 2, 2026Near Mint1$0.59
Sep 28, 2026Near Mint1$0.59
Sep 27, 2026Near Mint1$0.61
Sep 26, 2026Near Mint1$0.60
Sep 23, 2026Near Mint2$0.60
Sep 22, 2026Near Mint1$0.62
Sep 21, 2026Moderately Played1$0.61
Sep 17, 2026Near Mint2$0.63
Sep 16, 2026Near Mint1$0.65
Sep 13, 2026Near Mint1$0.65
Sep 12, 2026Near Mint2$0.64
Sep 11, 2026Near Mint1$0.64
Sep 9, 2026Near Mint1$0.65
Sep 8, 2026Near Mint1$0.65
Sep 5, 2026Near Mint1$0.65
Sep 2, 2026Near Mint1$0.59
Aug 29, 2026Lightly Played1$0.57
Aug 24, 2026Lightly Played1$0.57
Aug 24, 2026Near Mint1$0.59
Aug 23, 2026Near Mint1$0.59
Aug 22, 2026Near Mint1$0.57
Aug 21, 2026Near Mint1$0.56
Aug 18, 2026Near Mint3$0.57
Aug 16, 2026Near Mint3$0.58
Aug 15, 2026Near Mint2$0.59
Aug 10, 2026Lightly Played1$0.59
Aug 8, 2026Lightly Played1$0.60
Aug 7, 2026Lightly Played1$0.61
Aug 7, 2026Near Mint1$0.61
Aug 6, 2026Near Mint2$0.61
Aug 5, 2026Near Mint1$0.60
Aug 2, 2026Lightly Played1$0.60
Aug 2, 2026Moderately Played1$0.60
Aug 2, 2026Near Mint1$0.60
Jul 29, 2026Lightly Played1$0.60
Jul 29, 2026Moderately Played1$0.60
Jul 29, 2026Near Mint1$0.62
Jul 27, 2026Lightly Played1$0.59
Jul 27, 2026Moderately Played1$0.60
Jul 27, 2026Near Mint1$0.62
Jul 26, 2026Lightly Played1$0.59
Jul 26, 2026Moderately Played1$0.57
Jul 26, 2026Near Mint1$0.65
Jul 25, 2026Lightly Played1$0.59
Jul 25, 2026Moderately Played1$0.57
Jul 25, 2026Near Mint1$0.65
Jul 23, 2026Lightly Played3$0.59
Jul 23, 2026Moderately Played3$0.57
Jul 23, 2026Near Mint3$0.66
Jul 22, 2026Lightly Played1$0.59
Jul 22, 2026Moderately Played1$0.56
Jul 22, 2026Near Mint1$0.68
Jul 21, 2026Lightly Played1$0.59
Jul 21, 2026Moderately Played1$0.56
Jul 21, 2026Near Mint1$0.68
Jul 20, 2026Lightly Played1$0.59
Jul 20, 2026Moderately Played1$0.56
Jul 20, 2026Near Mint1$0.68
Jul 18, 2026Lightly Played1$0.59
Jul 18, 2026Moderately Played1$0.56
Jul 18, 2026Near Mint1$0.69
Jul 17, 2026Lightly Played3$0.59
Jul 17, 2026Moderately Played3$0.56
Jul 17, 2026Near Mint3$0.70

Ungraded sales · Normal

No ungraded sales matched to this printing yet.

Full price guide

Raw by condition

ConditionMarket price
Near Mint$0.57
Lightly Played$0.58
Moderately Played$0.67
Heavily Played—
Damaged—

As of Oct 14, 2026

Graded

Sold listings

0 sales · Normal · eBay · Fanatics

Key facts

Raw Near Mint price
$0.57
Price date
Oct 14, 2026
30-day change
-12.3%
Set
SWSH: Sword & Shield Promo Cards
Card number
SWSH178
Printing
Normal
Language
English
Rarity
Promo
Card type
Trainer
Pokémon type
Supporter
TCGplayer ID
246275

Raw Near Mint price history

WhenDatePriceChange to latest
LatestOct 14, 2026$0.57—
1 day earlierOct 13, 2026$0.570.0%
7 days earlierOct 7, 2026$0.59-3.4%
30 days earlierSep 14, 2026$0.65-12.3%
90 days earlierJul 16, 2026$0.69-17.4%
6 months earlierApr 15, 2026$0.65-12.3%
1 year earlierOct 13, 2025$0.78-26.9%