Pokémon TCG · Professor Program Promos · #189
Professor's Research (2023) #189 price
Professor's Research (2023) (#189, Promo) is a card from Pokémon set Professor Program Promos. Near Mint, it has a market price of about $13.74 on TCGplayer and €10.71 on Cardmarket (updated September 27, 2026). Over the last 7 days, its TCGplayer market price rose 1.2% and the Cardmarket price trend fell 17.9%. Over the last 30 days, its TCGplayer market price rose 8.0% and the Cardmarket price trend fell 17.9%. Over the last 90 days, its TCGplayer market price fell 2.4% and the Cardmarket price trend fell 32.8%. Its 90-day TCGplayer market price range is $12.26 to $14.07. Its 90-day Cardmarket price trend range is €10.71 to €15.93.
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Professor's Research (2023) #189 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Reverse Holo | $13.74 | €10.71 |
Near Mint prices: TCGplayer market price (via tcgcsv), Cardmarket price trend, updated September 27, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Reverse Holo | TCGplayer market price | +1.2% | +8.0% | −2.4% | $12.26 – $14.07 |
| Reverse Holo | Cardmarket price trend | −17.9% | −17.9% | −32.8% | €10.71 – €15.93 |
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.
About this card
- Number
- 189
- Rarity
- Promo
- Finishes
- Reverse Holo
- Print language
- English
Other Professor's Research (2023) cards in Professor Program Promos
- Professor's Research (2023)#190 · Promo · $36.23
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