Professor Oak's New Theory
101/123
Price
€0.22Cardmarket trend, regular print
+633.3 % vs. 7 daysWith a Cardmarket trend of €0.22 this card is number 108 of 121 priced cards in HeartGold SoulSilver.
- Lowest offer
- €0.02
- 1-day avg.
- €0.61
- 7-day avg.
- €0.24
- 30-day avg.
- €0.19
Cardmarket trend as of 08/10/2026, not a binding valuation. See on Cardmarket ↗(opens in a new tab)
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Card text & stats
- Retreat cost
- 0
Details
- Released
- 10/02/2010
- Category
- Trainer
- Regulation mark
- –
- Legal
- –
Professor Oak's New Theory 101/123 is from the set HeartGold SoulSilver (HeartGold & SoulSilver, released 10 Feb 2010). Rarity: Uncommon. Its Cardmarket price trend is €0.22 as of 8 Oct 2026. This is a market guide from regular snapshots, not a guaranteed sale price.