Professor Oak's New Theory 101/123
Trend price · 28 October 2026
€0.32
+68%vs 30-day avg- Lowest
- €0.02
- 1-day avg
- €0.13
- 7-day avg
- €0.20
- 30-day avg
- €0.19
Versions
Normal€0.32Reverse holo€2.74
View on CardmarketProfessor Program · Reverse holoNo price
Yuta Komatsuda · Normal€1.99Gustavo Wada · NormalNo priceChristopher Kan · NormalNo priceIgor Costa · NormalNo priceChase Moloney · NormalNo priceRoss Cawthorn · NormalNo priceDavid Cohen · Normal€8.99Shuto Itagaki · NormalNo priceZachary Bokhari · Normal€0.74Details
SetHeartGold SoulSilverNumber101/123
Trainer typeSupporter
RarityUncommon
IllustratorKen Sugimori
Release date10 February 2010
Regulation mark–Not allowed in tournaments
Price history
€0.32
+68% since 23 October 2026
€0.10
€0.20
€0.30
€0.40
€0.3228 Oct
23 Oct28 Oct
| Date | Trend price | Change | Lowest | Reverse holo |
|---|---|---|---|---|
| 28 Oct28 October 2026 | €0.32 | -6% | €0.02 | €2.74 |
| 27 Oct27 October 2026 | €0.34 | -6% | €0.02 | €2.74 |
| 26 Oct26 October 2026 | €0.36 | +50% | €0.02 | €2.74 |
| 24 Oct24 October 2026 | €0.24 | +26% | €0.02 | €2.74 |
| 23 Oct23 October 2026 | €0.19 | – | €0.02 | – |
