Prices updated 4/5/2026
Professor Oak's New Theory
HeartGold & SoulSilver · #101
Set
HeartGold & SoulSilver
Series
HeartGold & SoulSilver
Rarity
Uncommon
Number
101
Supertype
Trainer
Artist
Ken Sugimori
Subtypes
Supporter
Prices & Marketplace
Price at a glance
Market
$0.89
TCGPlayer
Sold · raw
$1.69
+90% vs market
Sold · graded
—
no data
Market is the TCGPlayer estimate; “sold” is the median of real recent sales.
TCGPlayer (NM market)
referenceNormal
low $0.25$0.89
Reverse Holofoil
low $3.25$6.92
Buy on eBay
active asks · 5d agoeBayPSA 10
Lowest $9,000
1 active listing
eBayPSA 7
Lowest $21.00
1 active listing
eBayRaw / Ungraded
Lowest $0.70· Median $2.34
198 active listings·-21% vs TCG
View all 206 listings on eBay →Recent sales
4 recent soldsWhat buyers actually paid, by grade — not an estimate.
Raw / Ungraded
4 sold · range $1.55–$1.90 · latest $1.90 · Jun 14 ↗
$1.69
median
Sold-price data from Silph Co Analytics. Outliers excluded.
Price History
Not enough data yet
