Professor Oak's New Theory
HeartGold SoulSilver · Pokemon · #101 · Uncommon
Professor Oak's New Theory (#101) is a Uncommon card from the HeartGold SoulSilver set in Pokemon. Its current raw market value is $0.90, last updated June 11, 2026. A PSA 10 graded copy runs about $52.11 — roughly 57.9× the raw price. It ranks #97 of 124 priced cards in HeartGold SoulSilver by market value.
Market Price
Source: tcgplayer · Updated June 11, 2026
Graded Prices
Card Details
- Game
- Pokemon
- Set
- HeartGold SoulSilver
- Card Number
- 101
- Rarity
- Uncommon
- Language
- English
Frequently asked questions
How much is Professor Oak's New Theory worth?
Professor Oak's New Theory from HeartGold SoulSilver (Pokemon) has a current raw market price of $0.90, last updated June 11, 2026. A PSA 10 graded copy is worth about $52.11.
Is Professor Oak's New Theory worth grading?
A PSA 10 Professor Oak's New Theory is valued around $52.11 versus $0.90 raw — a premium of roughly 57.9×. Grading tends to pay off when that premium comfortably exceeds grading costs and the card is likely to earn a high grade.
Where can I buy or sell Professor Oak's New Theory?
You can view current Professor Oak's New Theory listings on TCGPlayer. VendBuddy tracks live Pokemon market prices so card show vendors can confidently buy and sell Professor Oak's New Theory and thousands of other cards.












