Professor Oak's New Theory
HeartGold SoulSilver · #101/123 · Pokemon
PokemonHeartGold SoulSilverUncommon#101/123
TCGPlayer $0.82eBay $1.60
Updated Sep 2, 2026, 12:05 PM
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Market Price
$0.82
LowMarketHigh
$0.00$0.82$0.00
1-Day Avg$0.82
7-Day Avg$0.82
30-Day Avg$0.85
30d Trend3.5%
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Sold Listings
$1.60
LowAvgHigh
$1.60$1.60$1.99
1-Day Avg$1.60
7-Day Avg$1.60
30-Day Avg$1.99
30d Trend19.6%
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Price History
Near Mint condition over the last year
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