Pokémon TCG · Celebrations · #23
Professor's Research (Professor Oak) #23 price
Celebrations23Market prices
90-day range · TCGplayer
Professor's Research (Professor Oak) (#23, Rare Holo) is a card from Pokémon set Celebrations. Near Mint, it has a market price of about $0.26 on TCGplayer and €0.20 on Cardmarket (updated November 11, 2026). Over the last 7 days, its TCGplayer market price fell 3.7% and the Cardmarket price trend rose 14.3%. Over the last 30 days, its TCGplayer market price fell 3.7% and the Cardmarket price trend fell 16.7%. Over the last 90 days, its TCGplayer market price fell 13.3% and the Cardmarket price trend fell 14.9%. Its 90-day TCGplayer market price range is $0.20 to $0.42. Its 90-day Cardmarket price trend range is €0.12 to €0.36. Among the 12 Rare Holo cards of Celebrations, it is the 12th most valuable. Converted to dollars, its Cardmarket price is 14.8% lower than its TCGplayer price. On Sparkl, 48 collectors have this card.
Professor's Research (Professor Oak) #23 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Holo | $0.26 | €0.20 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated November 11, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Holo | TCGplayer market price | −3.7% | −3.7% | −13.3% | $0.20 – $0.42 |
| Holo | Cardmarket price trend | +14.3% | −16.7% | −14.9% | €0.12 – €0.36 |
Change of the same Near Mint price (same market, same finish) against 7, 30 and 90 days ago; range: its lowest and highest daily value over the last 90 days. Only where the price history supports a figure; lowest listings have none.
Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
About this card
- Set
- Celebrations
- Number
- 23
- Rarity
- Rare Holo
- Finishes
- Holo
- Rank in its rarity
- 12th of 12 Rare Holo cards
- Against its rarity’s median
- 0.1× the median ($2.95)
- Cardmarket vs TCGplayer
- −14.8% after conversion ($1.1081 per euro)
- Released
- October 8, 2021
- Print language
- English
How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.
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Other Professor's Research (Professor Oak) cards in Celebrations
- Professor's Research (Professor Oak)#24 · Ultra Rare · $0.78Open in Sparkl
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Next to Professor's Research (Professor Oak) #23 in Celebrations
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