Professor Oak's New Theory vs Professor Oak's New Theory
The two are fairly comparable right now — pick on the art or the cheaper copy.
Professor Oak's New Theory
HeartGold & SoulSilver · #101 · Uncommon
| Market price | normal0.92 |
| PSA 10 | $5 |
| Momentum | — |
| Trend | — |
Professor Oak's New Theory
Call of Legends · #83 · Uncommon
| Market price | normal1.04 |
| PSA 10 | $6 |
| Momentum | — |
| Trend | — |
Prices are live market estimates and momentum is a signal, not a forecast — compare the details and decide for yourself.