Pokémon trading card price guide

Professor's Research (2023) 189/198

Professor Program Promos · Promo

Professor's Research (2023) 189/198 card from Professor Program Promos
Card Intelligence

Market activity snapshot

Last 90 days ·

Catalog-matched online sales observed
6 — 90-day observation window
Liquidity
Low — Limited recent sale activity
DeckTradr popularity
Low — Based on aggregated DeckTradr engagement
Data confidence
Low — Based on signal coverage and freshness

$13.54 — DeckTradr online market value · Near Mint · Reverse Holofoil

Building — Recent activity is still building

DeckTradr combines privacy-qualified in-person POS activity, catalog-matched online sale observations, and aggregated first-party engagement signals. Counts represent activity available to DeckTradr, not every action or sale across the market.

Market-data methodology

Card facts

Pokémon · trading card

Professor's Research (2023) 189/198 is cataloged as a trading card from Professor Program Promos for Pokémon.

The catalog identifies this item with collector number 189/198, rarity listed as Promo, Holofoil printing.

Available catalog metadata records art credited to kirisAki and a release date of January 7, 2011.

Catalog facts

Game
Pokémon
Set
Professor Program Promos
Collector number
189/198
Rarity
Promo
Artist
kirisAki
Release date
January 7, 2011
Printing
Holofoil
Card type
Supporter