Professor Oak's New Theory
HeartGold SoulSilver · #101/123 · Pokemon
PokemonHeartGold SoulSilverUncommon#101/123
TCGPlayer $0.71eBay $2.00
Updated Nov 2, 2026, 06:16 PM
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Market Price
$0.71
LowMarketHigh
$0.00$0.71$0.00
1-Day Avg$0.71
7-Day Avg$0.71
30-Day Avg$0.72
30d Trend1.7%
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Sold Listings
$2.00
LowAvgHigh
$1.60$2.00$2.00
1-Day Avg$2.00
7-Day Avg$1.60
30-Day Avg$1.99
30d Trend0.5%
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Price History
Near Mint condition over the last year
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