Pokémon TCG · Sword & Shield · #178
Professor's Research (Professor Magnolia) #178 price
Sword & Shield178Market prices
90-day range · TCGplayer
Professor's Research (Professor Magnolia) (#178, Rare Holo) is a card from Pokémon set Sword & Shield. Near Mint (Holo), it has a market price of about $0.18 on TCGplayer and €0.23 on Cardmarket (updated October 14, 2026). Over the last 7 days, its TCGplayer market price rose 0.0%. Over the last 30 days, its TCGplayer market price fell 18.2%. Over the last 90 days, its TCGplayer market price fell 35.7%. Its 90-day TCGplayer market price range is $0.18 to $0.28. Its 90-day Cardmarket price trend range is €0.21 to €0.23. Graded, a PSA 10 is worth about $29.42 and a PSA 9 about $9.69. Among the 17 Rare Holo cards of Sword & Shield, it is the 17th most valuable. Converted to dollars, its Cardmarket price is 43.2% higher than its TCGplayer price.
Professor's Research (Professor Magnolia) #178 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Holo | $0.18 | €0.23 |
| Reverse Holo | $0.33 | €0.44 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated October 14, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Holo | TCGplayer market price | +0.0% | −18.2% | −35.7% | $0.18 – $0.28 |
| Holo | Cardmarket price trend | – | – | – | €0.21 – €0.23 |
| Reverse Holo | TCGplayer market price | +0.0% | +3.1% | +10.0% | $0.30 – $0.33 |
| Reverse Holo | Cardmarket price trend | – | – | – | €0.44 – €0.44 |
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 Magnolia) #178 graded prices
| Grade | PSA | BGS | CGC | SGC |
|---|---|---|---|---|
| 10 | $29.42 | $38.00 | $9.00 | $18.00 |
| 9.5 | – | – | $6.00 | – |
| 9 | $9.69 | – | $11.00 | – |
| 8 | $89.99 | – | – | – |
US dollars, from recent graded sales and graded market prices.
Professor's Research (Professor Magnolia) #178 price history
Recent Professor's Research (Professor Magnolia) #178 sales
| Sold | Copy | Price |
|---|---|---|
| Sep 27, 2026 | Raw | $1.97 |
| Sep 20, 2026 | Raw | $1.99 |
| Jul 27, 2026 | Raw | $1.49 |
The latest 3 of 3 recent eBay sales.
About this card
- Number
- 178
- Rarity
- Rare Holo
- Finishes
- Holo, Reverse Holo
- Rank in its rarity
- 17th of 17 Rare Holo cards
- Against its rarity’s median
- 0.5× the median ($0.33)
- Cardmarket vs TCGplayer
- +43.2% after conversion ($1.1208 per euro)
- Finish spread
- Holo $0.18 to Reverse Holo $0.33 (1.8×, TCGplayer)
- Released
- February 7, 2020
- 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 (Professor Magnolia) cards in Sword & Shield
- Professor's Research (Professor Magnolia)#201 · Rare Ultra · $5.46
- Professor's Research (Professor Magnolia)#209 · Rare Rainbow · $3.93
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