Pokémon · 3 printings · 3 priced
Professor Oak's New Theory card prices
Professor Oak's New Theory card prices across all 3 printings we track, from $3.46 to $33.46 — the version you hold decides the value, not the name.
Price range · Oct 19, 2026
$3.46 – $33.46
most expensive: League & Championship Cards #101/123
League & Championship Cards · #101/123$33.46
HeartGold SoulSilver · #101/123$6.99
Call of Legends · #83/95$3.46
League & Championship Cards · most expensive printing1 year
$10.78$25.07$39.36$53.65
$33.46Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com
Every printing
most expensive first
0.0% 7d
Professor Oak's New Theory - 101/123 (League Promo)
$33.46
+0.4% 7d
Professor Oak's New Theory
$6.99
0.0% 7d
Professor Oak's New Theory
$3.46
| Printing | Market | 7d | 30 days | |
|---|---|---|---|---|
 |
Professor Oak's New Theory - 101/123 (League Promo)League & Championship Cards · #101/123 · Promo | $33.46 | 0.0% | |
 |
Professor Oak's New TheoryHeartGold SoulSilver · #101/123 · Uncommon | $6.99 | +0.4% | |
 |
Professor Oak's New TheoryCall of Legends · #83/95 · Uncommon | $3.46 | 0.0% |
Why Professor Oak's New Theory has 3 prices
Each printing is a different physical card — a different set, number, often a different frame or foil treatment — and the market prices them separately. The range above runs from the cheapest priced printing to the most expensive one; the chart follows the most expensive. Open any row to see that printing's own history, every foil variant, and where it costs less.