Roseanne's Research
Uncommon · Secret Wonders
$2.27
2,29 €
⚡ Arbitrage Spread 🇪🇺↑ 8.8%
EU is 8.8% 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
Roseanne's Research is card dp3-125 from Secret Wonders, released November 2007. It is a Uncommon Colorless-type trainer. Within the set, it ranks #41 by EU market value across 132 cards with active pricing.
Secret Wonders contains 132 tracked cards, of which 41 share the Uncommon tier. The most valuable card in the set is currently Lugia at 107,14 € on the EU market.
Over the last 36 days, the EU market price has fallen 31.2%, currently trading at 2,29 €. It peaked at 3,33 € on Apr 8, 2026.
There's a notable cross-region price spread. US (TCGPlayer) is $2.27; EU (CardTrader, NM EN) is 2,29 €. At the current FX that's a 8.8% EU premium — flippers would buy on TCGPlayer and sell on CardTrader, net of fees and shipping.
Similarly priced Uncommon cards in Secret Wonders
Price History
| Date | US (USD) | EU (EUR) | Source |
|---|---|---|---|
| May 12, 2026 | $2.27 | 2,29 € | tcgcsv |
| Apr 16, 2026 | $5.71 | 2,29 € | cardtrader |
| Apr 8, 2026 | $5.71 | 3,33 € | pokemontcg |
| Apr 6, 2026 | $5.65 | 3,33 € | pokemontcg |