Professor's Research (Professor Magnolia)
Rare Holo · Sword & Shield
$0.19
0,56 €
⚡ Arbitrage Spread 🇪🇺↑ 68.8%
EU is 68.8% more expensive. Potential: buy on TCGPlayer (US), sell on CardTrader (EU).
FX rate: 1 USD = 0.9200 EUR
🏆 PSA Graded🇺🇸 eBay sold listings
PSA 10
No data
PSA 9
No data
PSA 8
No data
Price History — 30 days
About this card
Professor's Research (Professor Magnolia) is card swsh1-178 from Sword & Shield, released February 2020. It is a Rare Holo Colorless-type trainer. Within the set, it ranks #104 by EU market value across 216 cards with active pricing.
Sword & Shield contains 216 tracked cards, of which 17 share the Rare Holo tier. The most valuable card in the set is currently Snorlax VMAX at 86,23 € on the EU market.
Over the last 36 days, the EU market price has fallen 98.4%, currently trading at 0,50 €. It peaked at 30,98 € on Apr 13, 2026. The recent low was 0,47 € on May 3, 2026.
There's a notable cross-region price spread. US (TCGPlayer) is $0.19; EU (CardTrader, NM EN) is 0,50 €. At the current FX that's a 65.0% EU premium — flippers would buy on TCGPlayer and sell on CardTrader, net of fees and shipping.
Similarly priced Rare Holo cards in Sword & Shield
Price History
| Date | US (USD) | EU (EUR) | Source |
|---|---|---|---|
| May 12, 2026 | $0.19 | 0,50 € | tcgcsv |
| May 12, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 11, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 10, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 9, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 8, 2026 | $0.17 | 0,48 € | cardtrader |
| May 7, 2026 | $0.17 | 0,48 € | tcgcsv |
| May 6, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 5, 2026 | $0.18 | 0,48 € | tcgcsv |
| May 4, 2026 | $0.17 | 0,48 € | cardtrader |
| May 3, 2026 | $0.17 | 0,47 € | cardtrader |
| May 2, 2026 | $0.17 | 0,47 € | cardtrader |
| May 1, 2026 | $0.17 | 0,48 € | cardtrader |
| Apr 30, 2026 | $0.17 | 0,48 € | cardtrader |
| Apr 29, 2026 | $0.17 | 0,48 € | cardtrader |
| Apr 20, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 19, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 18, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 17, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 16, 2026 | $0.17 | 0,48 € | cardtrader |
| Apr 16, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 15, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 14, 2026 | $0.17 | 0,48 € | tcgcsv |
| Apr 13, 2026 | $0.17 | 30,98 € | tcgcsv |
| Apr 12, 2026 | $0.17 | 0,48 € | cardtrader |
| Apr 12, 2026 | $0.17 | 30,98 € | tcgcsv |
| Apr 11, 2026 | $0.17 | 30,98 € | tcgcsv |
| Apr 10, 2026 | $0.17 | 30,98 € | tcgcsv |
| Apr 8, 2026 | $0.17 | 30,98 € | tcgcsv |
| Apr 8, 2026 | $0.24 | 30,98 € | pokemontcg |
| Apr 6, 2026 | $0.24 | 30,98 € | pokemontcg |