Illustrated by Ken Sugimori
HeartGold & SoulSilver · HeartGold & SoulSilver series
Professor Oak’s New Theory is a Uncommon from the Pokémon TCG set HeartGold & SoulSilver (HeartGold & SoulSilver series), card #101 of 124. It's one of 38 Uncommon cards in the set.
Recent range $0.25 – $20.00
PSA 9 & PSA 10 comps
Graded sales are pulled live in the Scryda app
Scan your copy with Scryda to match the exact print and finish, track it in your collection, and get an alert when the price moves.
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Raw market value for ungraded copies, from marketplace sales data via TCGCSV and refreshed daily. Estimates for reference — not an offer to buy or sell.
Professor Oak’s New Theory (HeartGold & SoulSilver #101) is worth about $0.86 raw and ungraded. Recent marketplace activity spans $0.25 to $20.00 depending on condition and finish. Price data last refreshed 9 days ago.
The prices on this page are for raw, ungraded copies. Condition swings what a card fetches — a Near Mint copy can be worth several times a played one, and a PSA 9 or PSA 10 slab is a different market again. Scryda scans the card, reads the exact print and finish, and shows raw alongside graded comps.
Professor Oak’s New Theory is an Uncommon. HeartGold & SoulSilver contains 38 cards at that rarity out of 124 total.
The prices on this page are for raw, ungraded copies. Condition swings what a card fetches — a Near Mint copy can be worth several times a played one, and a PSA 9 or PSA 10 slab is a different market again. Scryda scans the card, reads the exact print and finish, and shows raw alongside graded comps.
