Professor's Research (Professor Oak)
Celebrations (2021), Pokémon, 023/025, Rare Holo, art by KIYOTAKA OSHIYAMA
Printing: Holofoil · Near Mint
$0.26
TCGplayer market price (an average of recent sales)
As of Oct 20 (2 days ago).
Change
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Price trend
Oct 13 $0.29 → Oct 20, 2026 $0.26 −10.3%
Sep 20 $0.40 → Oct 20, 2026 $0.26 −35.0%
Jul 22 $0.17 → Oct 20, 2026 $0.26 +52.9%
Oct 20, 2025 $0.23 → Oct 20, 2026 $0.26 +13.0%
Feb 8, 2024 $0.16 → Oct 20, 2026 $0.26 +62.5%
Record
Price history Feb 8, 2024 to Oct 20, 2026
Price changes, last 30 days
| Date | Price | Change | |
|---|---|---|---|
| Oct 15 | $0.28 → $0.27 | −3.6% | Show on chart |
| Oct 16 | $0.27 → $0.30 | +11.1% | Show on chart |
| Oct 17 | $0.30 → $0.29 | −3.3% | Show on chart |
| Oct 18 | $0.29 → $0.27 | −6.9% | Show on chart |
| Oct 19 | $0.27 → $0.28 | +3.7% | Show on chart |
| Oct 20 | $0.28 → $0.26 | −7.1% | Show on chart |
Latest 6 of 22.
Vs its set
Over the 90 days to Oct 20, 2026: this card +52.9%; the median other card in Celebrations −6.9% (25 others).
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Live market
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Newest TCGplayer value: Oct 20, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.