What is Professor Oak's New Theory worth?

Professor Oak's New Theory from HeartGold & SoulSilver is currently valued at $0.99 (Raw). Prices vary by grade and condition.

How much is a PSA 10 Professor Oak's New Theory?

A PSA 10 Professor Oak's New Theory is valued at $50.78.

HeartGold & SoulSilver · #101

$0.99

Raw · -36%

Based on 23 sales

All Prices

Raw $0.99 +266.7%

PSA 7 $3.39

PSA 9 $18.36

PSA 10 $50.78

Market Intelligence

LiquidityMedium (3 sales/30d, 0.7/week)

VolatilityHigh (107.2% CV)

Price History

Loading…

Recent Sales

2026-04-06 · raw · tcgplayer $0.89

2026-03-31 · raw · ebay $0.99

2026-03-21 · raw · tcgplayer $1.97

2026-03-10 · raw · ebay $1.53

2026-03-09 · psa 7 · ebay $3.39

2026-03-02 · raw · ebay $1.54

2026-02-27 · raw · tcgplayer $6.92

2026-02-25 · raw · tcgplayer $0.97

2026-02-02 · raw · tcgplayer $0.97

2026-01-28 · raw · tcgplayer $0.80

Get notified when this card hits your target price.