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Professor's Research #23

Celebrations
Release Date October 8, 2021Publisher PokemonCard Number #23
2021 Celebrations Professors Research-Full Art-Rare #023/025
Ungraded
€1.34
 
Grade 9
€13.33
 
PSA 10
€240.38
 

Professor's Research #23 price guide

Current sold value for every grade.
Ungraded€1.34
Grade 2€2.67
Grade 3€2.67
Grade 4€2.67
Grade 5€3.56
Grade 6€4.75
Grade 7€7.08
Grade 8€9.97
Grade 9€13.33
Grade 9.5€18.25
SGC 10€9.35
CGC 10€16.02
PSA 10€240.38
BGS 10€312.49
BGS 10 Black€1,562
CGC 10 Pristine€28.49

Recent sales

Individual completed sales, newest first (Ungraded).
17 Oct 2026Professor's Research 023/025 - 2021 Pokémon Celebrations (NM) 023/025eBay€1.18
17 Oct 2026Pokemon Celebrations | Professor's Research Holo Rare 023/025 | NMeBay€1.49
17 Oct 2026Professor's Research 023/025 Holo Rare Celebrations Pokemon Card 023/025eBay€1.88
17 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Celebrations Pokemon MP 023/025eBay€1.77
17 Oct 2026Professor's Research (Professor Oak) 023/025 CEL Celebrations Holo Pokemon NM/M 023/025eBay€2.36
17 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Celebrations Pokemon MP 023/025eBay€1.77
17 Oct 2026Professor's Research [Professor Oak] 023/025 Celebrations Holofoil Pokemon NM 023/025eBay€2.15
17 Oct 2026Professor's Research Oak 023/025 Celebrations Pokemon Holo KIYOTAKA OSHIYAMA LP 023/025eBay€1.77
17 Oct 2026Professor's Research Pokemon Trainer 023/025 Celebrations Holo Rare - MN #23eBay€0.72
17 Oct 2026Pokemon Professor's Research [Professor Oak] [Holofoil] Celebrations 023/025 023/025eBay€1.18
17 Oct 2026Professor's Research (Professor Oak) 023/025 - Celebrations Rare Pokemon NM/M 023/025eBay€0.88
17 Oct 2026Pokemon TCG Professor's Research [Professor Oak] 023/025 Celebrations Holo Eng 023/025eBay€1.16
17 Oct 2026Pokémon Celebrations #023/025 Professor's Research Holo 023/025eBay€1.33
16 Oct 2026Professor's Research Professor Oak 023/025 Celebrations Holo Pokemon Card NM 023/025eBay€1.33
15 Oct 2026Professor's Research (Professor Oak) 023/025 Holo R Celebrations Pokemon NM 023/025eBay€1.75
15 Oct 2026Pokemon tcg Celebrations Professor's Research [Professor Oak] Moderately played 023/025eBay€1.33
15 Oct 2026Professor's Research [Professor Oak] #23 Near Mint EnglishTCGPlayer€0.36
14 Oct 2026Professor's Research [Professor Oak] #23 Near Mint EnglishTCGPlayer€0.18
13 Oct 2026⭐ Professor's Research (Professor Oak) 023/025 Holo Rare Celebrations Pokemon NM 023/025eBay€1.77
13 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Celebrations Pokemon TCG Card 023/025eBay€1.55
13 Oct 2026Professor's Research 023/025 Holo Rare Holo Celebrations Pokemon TCG NM 023/025eBay€2.21
13 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Rare Celebrations Pokemon NM 023/025eBay€0.78
13 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Rare Celebrations Pokemon NM 023/025eBay€0.88
12 Oct 2026Professor's Research (Professor Oak) 023/025 Holo Rare Celebrations Pokemon LP 023/025eBay€1.35
12 Oct 20262021 Pokemon Sword & Shield - Celebrations Professor’s Research Rare Holo #23eBay€0.89

How much is Professor's Research #23 (Celebrations) worth?

Right now an ungraded copy of Professor's Research #23 from Celebrations sells for about €1.34, a PSA 9 for about €13.33 and a PSA 10 for about €240.38. These values are based on 152 recent completed sales, the latest on 17 Oct 2026. Prices are converted from US dollars to euros and updated every few hours.

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