Professor's Research
Prismatic Evolutions (2025), Pokémon, 122/131, Common, art by Hideki Ishikawa. TCGplayer product name: Professor's Research [Professor Oak]
Normal, Near Mint
$0.13
TCGplayer market price (an average of recent sales)
As of Oct 26 (yesterday).
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Price trend
For the Normal printing.
Oct 19 $0.13 → Oct 26, 2026 $0.13 0.0%
Sep 26 $0.18 → Oct 26, 2026 $0.13 −27.8%
Jul 28 $0.12 → Oct 26, 2026 $0.13 +8.3%
Oct 26, 2025 $0.08 → Oct 26, 2026 $0.13 +62.5%
Jan 15, 2025 $0.50 → Oct 26, 2026 $0.13 −74.0%
Vs its set
Over the 90 days to Oct 26, 2026: the Normal printing +8.3%; the median other printing in Prismatic Evolutions −4.6% (347 other printings).
Market details
Sold vs asking
Sellers ask 1.5× the recent sale price.
Asking figure from TCGplayer listings, as of Oct 26.
Record
Price history Jan 15, 2025 to Oct 26, 2026
About this price
Price changes, last 30 days
| Date | Price | Change | |
|---|---|---|---|
| Oct 18 | $0.18 → $0.13 | −27.8% | Show on chart |
| Oct 21 | $0.13 → $0.14 | +7.7% | Show on chart |
| Oct 22 | $0.14 → $0.13 | −7.1% | Show on chart |
| Oct 24 | $0.13 → $0.11 | −15.4% | Show on chart |
| Oct 25 | $0.11 → $0.12 | +9.1% | Show on chart |
| Oct 26 | $0.12 → $0.13 | +8.3% | Show on chart |
Latest 6 of 24.
Other versions of this card (1)
Same set: Prismatic Evolutions (348)
Same artist: Hideki Ishikawa (108)
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Live market
eBay asking prices, fetched when you open this page.
Newest TCGplayer value: Oct 26, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.