| Set | Celebrations |
| Card number | 23 |
| Rarity | Rare Holo |
| Type | Trainer |
| HP | 0 |
| Artist | KIYOTAKA OSHIYAMA |
| Released | Oct 2021 |
Professor's Research (Professor Oak) #23 Value (Celebrations)
Pokemon card price guide: raw and graded values, eBay sold prices and price history. Updated Nov 2, 2026.
Current prices
| Source | Price |
|---|---|
| TCGplayer market price (USD) | $0.26 |
| Cardmarket lowest near mint (EUR) | €0.02 |
| Cardmarket 7-day average (EUR) | €0.36 |
| Cardmarket 30-day average (EUR) | €0.19 |
Buy / compare: TCGplayer · eBay · eBay sold · Cardmarket
Unsure about the set symbol or number? A Pokémon card scanner reads both from one photo.
Why Professor's Research (Professor Oak) #23 is priced where it is
Professor's Research (Professor Oak) #23 is a Rare Holo Trainer card from Celebrations, the Sword & Shield era (2021). It ranks as number 37 by price out of 50 cards in the set. At this price most copies change hands raw, often in bulk lots, and graded sales are rare. Over the last 30 days the price fell -3.7%, from $0.27 to $0.26. The illustration is by KIYOTAKA OSHIYAMA.
Professor's Research (Professor Oak) price history
| Month | Avg Cardmarket low | Avg TCGplayer market |
|---|---|---|
| Nov 2026 | €0.02 | $0.28 |
| Oct 2026 | €0.02 | $0.25 |
| Sep 2026 | €0.02 | $0.28 |
| Aug 2026 | €0.02 | $0.25 |
| Jul 2026 | €0.02 | $0.20 |
| Mar 2026 | €0.02 | $0.22 |
| Feb 2026 | €0.03 | $0.20 |
| Jan 2026 | €0.03 | $0.20 |
Frequently asked questions
What is Professor's Research (Professor Oak) #23 worth on Nov 2, 2026?
As of Nov 2, 2026, a raw near mint copy is worth about $0.26, the Cardmarket low is €0.02. Prices update hourly from Cardmarket, TCGplayer and eBay sold listings.
Is Professor's Research (Professor Oak) #23 rare?
Professor's Research (Professor Oak) #23 is printed at Rare Holo rarity and ranks number 37 by price among the 50 cards in Celebrations. Demand for the character and condition matter more than the rarity symbol.
Is Professor's Research (Professor Oak) #23 going up in value?
Over the last 30 days it dropped -3.7% to about $0.26. Short moves often reverse, so compare the chart with recent sold listings before buying or selling.
How do I check which printing of Professor's Research (Professor Oak) I have?
Look at the set symbol and the card number (23) at the bottom of the card, then match both to this page. A phone scanner such as Card Value Scanner on iPhone reads them from one photo; on Android, search the number in the price guide.
Most valuable cards in Celebrations
Celebrations card list · All Pokemon sets · Most valuable Pokemon cards
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