Pokémon TCG · Scarlet & Violet · #189
Professor's Research (Professor Sada) #189 price
Scarlet & Violet189Market prices
90-day range · TCGplayer
Professor's Research (Professor Sada) (#189, Rare) is a card from Pokémon set Scarlet & Violet. Near Mint (Holo), it has a market price of about $0.15 on TCGplayer and €0.08 on Cardmarket (updated October 15, 2026). Over the last 7 days, its TCGplayer market price fell 11.8% and the Cardmarket price trend rose 0.0%. Over the last 30 days, its TCGplayer market price fell 11.8% and the Cardmarket price trend rose 60.0%. Over the last 90 days, its TCGplayer market price rose 0.0% and the Cardmarket price trend fell 20.0%. Its 90-day TCGplayer market price range is $0.13 to $0.21. Its 90-day Cardmarket price trend range is €0.03 to €0.13. Graded, a PSA 10 is worth about $226.87 and a PSA 9 about $8.59. Among the 21 Rare cards of Scarlet & Violet, it is the 17th most valuable. Converted to dollars, its Cardmarket price is 40.2% lower than its TCGplayer price.
Professor's Research (Professor Sada) #189 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Holo | $0.15 | €0.08 |
| Reverse Holo | $0.34 | €0.23 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated October 15, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Holo | TCGplayer market price | −11.8% | −11.8% | +0.0% | $0.13 – $0.21 |
| Holo | Cardmarket price trend | +0.0% | +60.0% | −20.0% | €0.03 – €0.13 |
| Reverse Holo | TCGplayer market price | −5.6% | −8.1% | +17.2% | $0.28 – $0.38 |
| Reverse Holo | Cardmarket price trend | +27.8% | +84.0% | +31.4% | €0.07 – €0.33 |
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.
Follow your own copies, graded or raw, and what they are worth in Sparkl.
Professor's Research (Professor Sada) #189 graded prices
| Grade | PSA | CGC |
|---|---|---|
| 10 | $226.87 | $11.00 |
| 9.5 | – | $6.00 |
| 9 | $8.59 | $5.00 |
| 8 | $12.00 | – |
US dollars, from recent graded sales and graded market prices.
Professor's Research (Professor Sada) #189 price history
Recent Professor's Research (Professor Sada) #189 sales
| Sold | Copy | Price |
|---|---|---|
| Sep 26, 2026 | Raw | $3.07 |
| Aug 16, 2026 | Raw | $1.49 |
| Aug 10, 2026 | Raw | $1.99 |
| Jul 17, 2026 | Raw | $0.99 |
| Apr 15, 2026 | Raw | $1.99 |
The latest 5 of 5 recent eBay sales.
About this card
- Number
- 189
- Rarity
- Rare
- Finishes
- Holo, Reverse Holo
- Rank in its rarity
- 17th of 21 Rare cards
- Against its rarity’s median
- 0.9× the median ($0.17)
- Cardmarket vs TCGplayer
- −40.2% after conversion ($1.1208 per euro)
- Finish spread
- Holo $0.15 to Reverse Holo $0.34 (2.3×, TCGplayer)
- Released
- March 31, 2023
- 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.
You are viewing the free public price page
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Other Professor's Research (Professor Sada) cards in Scarlet & Violet
- Professor's Research (Professor Sada)#240 · Ultra Rare · $2.53
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