Professor Sycamore
Rare Ultra · Steam Siege
$10.49
9,09 €
⚡ Arbitrage Spread 🇺🇸↑ 6.2%
US is 6.2% more expensive. Potential: buy on CardTrader (EU), sell on TCGPlayer (US).
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 Sycamore is card xy11-114 from Steam Siege, released August 2016. It is a Rare Ultra Colorless-type trainer. Within the set, it ranks #11 by EU market value across 116 cards with active pricing.
Steam Siege contains 116 tracked cards, of which 8 share the Rare Ultra tier. The most valuable card in the set is currently Gardevoir-EX at 85,51 € on the EU market.
Over the last 36 days, the EU market price has risen 16.8%, currently trading at 9,09 €. The recent low was 7,78 € on Apr 8, 2026.
There's a notable cross-region price spread. US (TCGPlayer) is $10.49; EU (CardTrader, NM EN) is 9,09 €. At the current FX that's a 6.2% US premium — flippers would buy on CardTrader and sell on TCGPlayer, net of fees and shipping.
Similarly priced Rare Ultra cards in Steam Siege
Price History
| Date | US (USD) | EU (EUR) | Source |
|---|---|---|---|
| May 12, 2026 | $10.49 | 9,09 € | tcgcsv |
| Apr 16, 2026 | $8.96 | 9,09 € | cardtrader |
| Apr 8, 2026 | $8.96 | 7,78 € | pokemontcg |
| Apr 6, 2026 | $8.96 | 7,78 € | pokemontcg |