RareAlert IntelligenceCard-level collector intelligence
HeartGold & SoulSilver
Trainer · Supporter
Illustrated by Ken Sugimori
Professor Oak's New Theory 101/123 HeartGold & SoulSilver Professor Program (Crosshatch Holo) Population
Trainer · Supporter
Illustrated by Ken Sugimori
Professor Oak's New Theory #101 from HeartGold & SoulSilver Professor Program (Crosshatch Holo) currently has 27 CGC graded copies.
CGC data as of Oct 27, 2026.
RareAlert may earn a commission from qualifying purchases made through eBay links.
Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 0 | 27 | 0 |
| Pristine / Black Label % | — | 3.7% | — |
| Gem Rate | — | 18.5% | — |
| Perfect / Black Label | — | 0 | — |
| Pristine | — | 1 | — |
| 10 | — | 4 | — |
| 9.5 | — | 2 | — |
| 9 | — | 8 | — |
| 8.5 | — | 9 | — |
| 8 | — | 2 | — |
| 7.5 | — | 0 | — |
| 7 | — | 0 | — |
Show more
| 6.5 | — | 0 | — |
| 6 | — | 0 | — |
| 5.5 | — | 1 | — |
| 5 | — | 0 | — |
| 4.5 | — | 0 | — |
| 4 | — | 0 | — |
| 3.5 | — | 0 | — |
| 3 | — | 0 | — |
| 2.5 | — | 0 | — |
| 2 | — | 0 | — |
| 1.5 | — | 0 | — |
| 1 | — | 0 | — |
| 0 | — | 0 | — |
Market value
No market estimate yet.
