Professor Oak's New Theory
HeartGold & SoulSilver · #101 · Uncommon · 2010
$0.90est. value (ungraded)
Live on eBay
Affiliate — we may earn a commission2010 HeartGold & SoulSilver Professor Oak's New Theory #101 value & prices
Professor Oak's New Theory #101 from 2010 HeartGold & SoulSilver is a card collectors search for regularly. Current market value sits near $0.90 for an ungraded copy.
See the full grade ladder and current eBay listings above. Collectors use Ripbin to scan, value and trade cards like the Professor Oak's New Theory.
About this card's market
This card comes from the modern era, where print runs tightened and parallels became the chase. Base versions are accessible, while graded gems and rare parallels carry the premium.
Pokémon remains the hottest TCG category in the hobby, with graded vintage and chase modern cards setting records year after year.
Buying & selling tips
Before buying a Professor Oak's New Theory #101, compare several live listings — prices for the same card can vary widely depending on condition, seller reputation, and whether an auction is ending soon. The live eBay listings above update throughout the day.
If you own this card, scan it with Ripbin to add it to your locker — you'll see its value tracked over time, and other collectors can discover it and send bids.
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Frequently asked questions
- How much is the 2010 HeartGold & SoulSilver Professor Oak's New Theory #101 worth?
- An ungraded Professor Oak's New Theory #101 is worth approximately $0.90. Values change with the market — check the live eBay listings for current pricing.
- Where can I buy the Professor Oak's New Theory #101 card?
- Professor Oak's New Theory HeartGold & SoulSilver cards are available on eBay — use the grade-specific links above to find current listings, or browse the live listings carousel on this page.
- What affects the value of the Professor Oak's New Theory #101?
- Condition and grade matter most, followed by playability and set popularity. Parallel versions, print runs, and overall hobby demand also move the price.