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Professor's Research [Professor Oak] #023 Celebrations PSA 9 Price
Professor's Research [Professor Oak] #023 (Celebrations) PSA 9 price: $12.95. Compare raw (ungraded NM), PSA 9, and PSA 10 values with PSA population and source links on CardTrends.
| Grade | Printing | Price | Source | Basis | As of |
|---|---|---|---|---|---|
| Raw (NM) | Holofoil | $0.30 | PokemonPriceTracker | Sep 25, 2026 | |
| PSA 9 | Holofoil | $12.95 | PriceCharting | ||
| PSA 10 | Holofoil | $226 | PriceCharting |
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