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

Professor's Research (Professor Sada) 189/198 Scarlet & Violet Pokémon card, Rare
Printing shown in the price chart

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
Range

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
PrintingTCG lowCM 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.

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