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Professor's Research - SWSH178 #swsh178 – Sword & Shield Promo Cards

Pokémon TCG · Sword & Shield Promo Cards · #swsh178

Professor's Research - SWSH178 #swsh178 price

Sword & Shield Promo Cardsswsh178

Market prices

$0.44TCGplayer market price · Near Mint
€1.57Cardmarket price trend · Near Mint
+0.0%30-day change · TCGplayer
#332 of 338Value rank in the set

90-day range · TCGplayer

$0.38$0.50
Price history chartSee it in Sparkl Sword & Shield Promo Cards master set · 340 cardsOpen in Sparkl Graded prices · PSA, CGC, BGSIn Sparkl Pro

Professor's Research - SWSH178 (#swsh178, Promo) is a card from Pokémon set Sword & Shield Promo Cards. Near Mint (Normal), it has a market price of about $0.44 on TCGplayer (Holo) and €1.57 on Cardmarket (updated November 12, 2026). Over the last 7 days, its TCGplayer market price rose 10.0% and the Cardmarket price trend fell 30.2%. Over the last 30 days, its TCGplayer market price rose 0.0% and the Cardmarket price trend rose 282.9%. Over the last 90 days, its TCGplayer market price fell 12.0% and the Cardmarket price trend rose 109.3%. Its 90-day TCGplayer market price range is $0.38 to $0.50. Its 90-day Cardmarket price trend range is €0.36 to €2.33. Among the 337 Promo cards of Sword & Shield Promo Cards, it is the 331st most valuable. On Sparkl, 5 collectors have this card.

Professor's Research - SWSH178 #swsh178 prices by finish

FinishTCGplayerCardmarket
Normal–€1.57
Holo$0.44–

Near Mint prices: TCGplayer market price, Cardmarket price trend, updated November 12, 2026.

Price changes by finish

FinishPrice7 days30 days90 days90-day range
NormalCardmarket price trend−30.2%+282.9%+109.3%€0.36 – €2.33
HoloTCGplayer market price+10.0%+0.0%−12.0%$0.38 – $0.50

Change of the same Near Mint price (same market, same finish) against 7, 30 and 90 days ago; range: its lowest and highest daily value over the last 90 days. Only where the price history supports a figure; lowest listings have none.

Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.

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About this card

Number
swsh178
Rarity
Promo
Finishes
Normal, Holo
Rank in its rarity
331st of 337 Promo cards
Against its rarity’s median
0.1× the median ($3.72)
Released
November 15, 2019
Print language
English

How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.

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