Professor's Research
Rare Rainbow · Pokémon GO
$8.26
19,27 €
⚡ Arbitrage Spread 🇪🇺↑ 60.6%
EU is 60.6% 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 is card pgo-84 from Pokémon GO, released July 2022. It is a Rare Rainbow Colorless-type trainer. Within the set, it ranks #6 by EU market value across 88 cards with active pricing.
Pokémon GO contains 88 tracked cards, of which 7 share the Rare Rainbow tier. The most valuable card in the set is currently Mewtwo V at 63,13 € on the EU market.
Over the last 36 days, the EU market price has risen 31.5%, currently trading at 19,27 €. The recent low was 14,65 € on Apr 13, 2026.
There's a notable cross-region price spread. US (TCGPlayer) is $8.26; EU (CardTrader, NM EN) is 19,27 €. At the current FX that's a 60.6% EU premium — flippers would buy on TCGPlayer and sell on CardTrader, net of fees and shipping.
Similarly priced Rare Rainbow cards in Pokémon GO
Price History
| Date | US (USD) | EU (EUR) | Source |
|---|---|---|---|
| May 12, 2026 | $8.26 | 19,27 € | tcgcsv |
| May 12, 2026 | $8.22 | 19,27 € | tcgcsv |
| May 11, 2026 | $8.29 | 19,27 € | tcgcsv |
| May 10, 2026 | $8.29 | 19,27 € | tcgcsv |
| May 9, 2026 | $8.26 | 19,27 € | tcgcsv |
| May 7, 2026 | $8.30 | 19,27 € | tcgcsv |
| May 6, 2026 | $8.53 | 19,27 € | tcgcsv |
| May 5, 2026 | $8.53 | 19,27 € | tcgcsv |
| Apr 30, 2026 | $8.47 | 19,27 € | cardtrader |
| Apr 29, 2026 | $8.47 | 15,89 € | cardtrader |
| Apr 20, 2026 | $8.47 | 19,27 € | tcgcsv |
| Apr 19, 2026 | $8.37 | 19,27 € | tcgcsv |
| Apr 18, 2026 | $8.34 | 19,27 € | tcgcsv |
| Apr 17, 2026 | $8.22 | 18,76 € | tcgcsv |
| Apr 16, 2026 | $8.22 | 19,27 € | cardtrader |
| Apr 16, 2026 | $8.22 | 18,76 € | tcgcsv |
| Apr 15, 2026 | $8.22 | 18,76 € | tcgcsv |
| Apr 14, 2026 | $8.11 | 18,76 € | tcgcsv |
| Apr 13, 2026 | $8.12 | 14,65 € | tcgcsv |
| Apr 12, 2026 | $8.12 | 18,76 € | cardtrader |
| Apr 12, 2026 | $8.29 | 14,65 € | tcgcsv |
| Apr 11, 2026 | $8.33 | 14,65 € | tcgcsv |
| Apr 10, 2026 | $8.30 | 14,65 € | tcgcsv |
| Apr 8, 2026 | $8.30 | 14,65 € | tcgcsv |
| Apr 8, 2026 | $8.30 | 14,65 € | pokemontcg |
| Apr 6, 2026 | $8.34 | 14,65 € | pokemontcg |