Professor Oak's New Theory #101 Pokemon HeartGold SoulSilver

Current Market Price
€0.17
(as of 11 Jul 2026, in Good condition)
DemandNumber of cards being soldUnknown
SupplyNumber of cards on the market right nowUnknown
LiquidityHow quickly you can expect to sell at the current market priceUnknown
Prices by Condition
estimated| Condition | Price |
|---|---|
| Near Mint | €0.42 |
| Excellent | €0.24 |
| Good | €0.17 |
| Light Played | €0.13 |
| Played | €0.10 |
| Poor | €0.07 |

€0.17
Good condition
DemandNumber of cards being soldUnknown
SupplyNumber of cards on the market right nowUnknown
LiquidityHow quickly you can expect to sell at the current market priceUnknown
Prices by Condition
estimated| Condition | Price |
|---|---|
| Near Mint | €0.42 |
| Excellent | €0.24 |
| Good | €0.17 |
| Light Played | €0.13 |
| Played | €0.10 |
| Poor | €0.07 |
No sales recorded in the last 90 days.
Market price overview for Professor Oak's New Theory #101 from HeartGold SoulSilver
Current pricing
As of today, a Good condition Professor Oak's New Theory from the HeartGold SoulSilver expansion will cost you €0.17. Expect to pay €0.42 for a Near Mint example.
Price trend
A clear upward trend is visible for Professor Oak's New Theory: a 13% price increase against the monthly average, with the current trend at €0.27.
Price history (90 days)
Right now, Professor Oak's New Theory is trading at the upper end of its price ladder. Last 90 days: €0.04 to €0.28.
Prices by condition
MT costs €0.80 versus €0.07 for PO. Budget-conscious buyers can save significantly by choosing the right condition.
Buy or sell?
If selling Professor Oak's New Theory is on your mind, the positive price trend suggests now is a reasonable time.

