Pokémon TCG · XY Trainer Kit: Sylveon & Noivern · #189
Professor's Research #189 price
XY Trainer Kit: Sylveon & Noivern189Market prices
90-day range · TCGplayer
Professor's Research (#189, Rare) is a card from Pokémon set XY Trainer Kit: Sylveon & Noivern. Near Mint, it has a market price of about $0.12 on TCGplayer and €0.08 on Cardmarket (updated November 11, 2026). Over the last 7 days, its TCGplayer market price fell 7.7% and the Cardmarket price trend fell 20.0%. Over the last 30 days, its TCGplayer market price fell 7.7% and the Cardmarket price trend fell 20.0%. Over the last 90 days, its TCGplayer market price fell 20.0% and the Cardmarket price trend fell 61.9%. Its 90-day TCGplayer market price range is $0.11 to $0.15. Its 90-day Cardmarket price trend range is €0.08 to €0.24. Among the 330 Rare cards of XY Trainer Kit: Sylveon & Noivern, it is the 327th most valuable. Converted to dollars, its Cardmarket price is 26.1% lower than its TCGplayer price.
Professor's Research #189 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Normal | $0.12 | €0.08 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated November 11, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Normal | TCGplayer market price | −7.7% | −7.7% | −20.0% | $0.11 – $0.15 |
| Normal | Cardmarket price trend | −20.0% | −20.0% | −61.9% | €0.08 – €0.24 |
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
- Rare
- Finishes
- Normal
- Rank in its rarity
- 327th of 330 Rare cards
- Against its rarity’s median
- 0.2× the median ($0.80)
- Cardmarket vs TCGplayer
- −26.1% after conversion ($1.1081 per euro)
- Released
- July 1, 1999
- Print language
- English
How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.
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Other Professor's Research cards in XY Trainer Kit: Sylveon & Noivern
- Professor's Research#147 · Rare · $0.08Open in Sparkl
- Professor's Research#178 · Rare · $0.12Open in Sparkl
- Professor's Research#190 · Promo · $0.09Open in Sparkl
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The 10 most valuable · XY Trainer Kit: Sylveon & Noivern card list
Next to Professor's Research #189 in XY Trainer Kit: Sylveon & Noivern
- Professor Elm's Lecture - 188a/214 (League Challenge) [1st Place]#188a · Promo · $34.47Open in Sparkl
- Professor Elm's Lecture - 188a/214 (League Challenge) [2nd Place]#188a · Promo · $14.14Open in Sparkl
- Professor Elm's Lecture - 188a/214 (League Challenge) [3rd Place]#188a · Promo · $12.29Open in Sparkl
- Welder - 189a/214 (Regional Championships) [Staff]#189a · Promo · $34.49Open in Sparkl
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