Professor's Research (Professor Sada): Scarlet & Violet 189/198

TCGplayer
$0.17
Up $0.01 (6.25%)· 30D
Up $0.03 (21.43%)· 7D
Cardmarket
€0.05
Down €0.02 (28.57%)· 30D
Down €0.01 (16.67%)· 7D
TCGplayer
$14
Up $0.12 (0.90%)· 30D
No change · 7D
Cardmarket
– not listed
Not listed
TCGplayer
$0.48
No change · 30D
Up $0.01 (2.13%)· 7D
Cardmarket
– not listed
Not listed
TCGplayer
$0.45
No change · 30D
No change · 7D
Cardmarket
– not listed
Not listed
TCGplayer
$0.30
Down $0.04 (11.76%)· 30D
No change · 7D
Cardmarket
€0.14
Down €0.07 (33.33%)· 30D
Down €0.05 (26.32%)· 7D
TCGplayer
$0.18
Up $0.02 (12.50%)· 30D
Up $0.01 (5.88%)· 7D
Cardmarket
€0.23
Down €0.05 (17.86%)· 30D
No change · 7D
TCGplayer
$0.13
No change · 30D
No change · 7D
Cardmarket
– not listed
Not listed
Price history
- TCGplayer
- Cardmarket
Cardmarket in US dollars at 1 EUR = 1.1214 USD (ECB).
Prices
TCGplayer
Raw Price- Holo$0.17
- Reverse Holo$0.30
- Non-holo$0.13
- Play! Pokémon Prize Pack, Cosmos Holo$0.48
- Play! Pokémon Prize Pack, Non-holo$0.18
- Professor Program$14
- WC Deck 2023 (Psychic Elegance: Tord Reklev)$0.45
Cardmarket
Raw Price- Holo€0.05
- Reverse Holo€0.14
- Non-holo– not listed
- Play! Pokémon Prize Pack, Cosmos Holo– not listed
- Play! Pokémon Prize Pack, Non-holo€0.23
- Professor Program– not listed
- WC Deck 2023 (Psychic Elegance: Tord Reklev)– not listed
Card details
- Rarity
- Rare
- Card type
- Trainer · Supporter
- Illustrator
- kirisAki
- Regulation
- G
- Released
- Mar 31, 2023
Price summary
Professor's Research (Professor Sada) 189/198 Holo is worth about $0.11 near mint, the average of the TCGplayer and Cardmarket prices, as of Nov 11, 2026. It is down $0.01 (8.3%) over the last 30 days.
How to tell the printings apart
- Holo
The shine sits on the art box only.
- Reverse Holo
The foil shine covers the card frame instead of the art.
- Non-holo
No foil anywhere on the card.
- Play! Pokémon Prize Pack, Cosmos Holo
A patterned foil over the whole card.
- Play! Pokémon Prize Pack, Non-holo
No foil anywhere on the card.
- Professor Program
- WC Deck 2023 (Psychic Elegance: Tord Reklev)
Low and average prices
| Printing | TCG low | CM 30-day avg |
|---|---|---|
| Holo | $0.01 | €0.08 |
| Reverse Holo | $0.01 | €0.23 |
| Non-holo | $0.02 | —Not listed |
| Play! Pokémon Prize Pack, Cosmos Holo | $0.23 | —Not listed |
| Play! Pokémon Prize Pack, Non-holo | $0.01 | €0.20 |
| Professor Program | $10 | —Not listed |
| WC Deck 2023 (Psychic Elegance: Tord Reklev) | $0.12 | —Not listed |
Euro prices convert at the ECB rate of Nov 10, 2026: 1 EUR = 1.1214 USD. Near-mint, ungraded copies.
More from Scarlet & Violet
186/198Common3Non-holo$0.39
187/198Common2Non-holo$0.11
188/198Common8Non-holo$0.10
190/198Rare7Holo$0.13
191/198Common5Non-holo$0.18
192/198Uncommon2Non-holo$0.09
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