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  6. Professor's Research [Professor Sada]

Pokémon · SV09: Journey Together · #155/159 · Common

Professor's Research [Professor Sada]

Pokémon card price for Professor's Research [Professor Sada]: $0.31 market, from $0.01 at the cheapest listing, Reverse Holofoil printing, updated Oct 19, 2026. Full price history since Mar 26, 2025 below.

Market price · Reverse Holofoil · Oct 19, 2026
$0.31
+3.3% this week · −20.5% in 30 days
Buy on eBay →
1 day0.0%
7 days+3.3%
30 days−20.5%
90 days−41.5%
1 year−75.6%
All time−43.6%

Sellers right now

$0.01lowest listing$19.76highest
Market price$0.31
Mid listing$0.35
Direct$0.25
30-day avg$0.34

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.31

One year

$0.2652-week low$1.4052-week high
In the range4%
All-time low$0.26
All-time high$2.66
First priceMar 26, 2025
Reverse Holofoil · market price
$0.20$0.64$1.07$1.50
$0.31
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Professor's Research [Professor Sada] (Reverse Holofoil) came out in March 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. In the last year the price changed −75.6% and ranged from $0.26 to $1.40, and it now trades near the bottom of that range. Listings currently start at $0.01; over the last 30 days the market price averaged $0.34.

Printings

PrintingMarketLowHigh7d
Reverse Holofoil$0.31$0.01$19.76+3.3%
Normal$0.15$0.01$10.00−25.0%

The card in play

Type
Trainer - Supporter
Ability

Discard your hand and draw 7 cards.

Other printings of Professor's Research [Professor Sada]

6 more · $0.14 – $13.54
All printings
Professor's Research [Professor Sada] - 189/198 (189/198), Professor Program Promos — Pokémon card price +1.0% 7d Professor's Research [Professor Sada] - 189/198 Professor Program Promos · #189/198 $13.54 Professor's Research [Professor Sada] - 240/198 (240/198), Scarlet & Violet Base Set — Pokémon card price +2.0% 7d Professor's Research [Professor Sada] - 240/198 SV01: Scarlet & Violet Base Set · #240/198 $2.54 Professor's Research [Professor Sada] - 189/198 (189/198), Prize Pack Series Cards — Pokémon card price +4.2% 7d Professor's Research [Professor Sada] - 189/198 Prize Pack Series Cards · #189/198 $0.50 Professor's Research [Professor Sada] - 189/198 (189/198), Scarlet & Violet Base Set — Pokémon card price −11.8% 7d Professor's Research [Professor Sada] - 189/198 SV01: Scarlet & Violet Base Set · #189/198 $0.30 Professor's Research [Professor Sada] - 087/091 (087/091), Paldean Fates — Pokémon card price +9.1% 7d Professor's Research [Professor Sada] - 087/091 SV: Paldean Fates · #087/091 $0.24

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