Professor Elm's Training Method

HeartGold & SoulSilver · #100/123 · Uncommon · 2010

$2.74
Reverse Holofoil · Market price ▲ 0.0% (30d)
Prices as of Jul 26, 2026
NormalReverse Holofoil
SupporterArt · Ken Sugimori
14.0×PSA 10 vs raw
0%off ATH $0.85 · Jul 2026

Printings & price history

Reverse Holofoil▲ 0.0% 7d$2.74
Mid $1.54

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Graded values

updated 2026-07-26
Grade 6 est.$2.60
Grade 5 est.$2.19
Grade 4 est.$1.81
Grade 3 est.$1.51
Grade 2 est.$1.23
Grade 1 est.$1.04

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Reverse Holofoil · Ungraded price history$2.74

Ungraded chart is building — graded values are tracked nightly, a new point appears each day.

How much is Professor Elm's Training Method #100/123 worth?

A raw copy of Professor Elm's Training Method #100/123 (HeartGold & SoulSilver, 2010) is worth about $0.34 right now, based on the latest market data from July 27, 2026. Across the 2 printings we track, copies run anywhere from $0.12 to $19.98 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $38.48, roughly 113.2x the raw price, while a PSA 9 sits near $13.35.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor Elm's Training Method has moved over time.

Other printings of Professor Elm's Training Method 16

Professor Elm's Training Method #79 Professor Program Promos
Professor Elm's Training Method
Professor Program Promos · #79/264
Professor Elm's Training Method #100 League & Championship Cards
Professor Elm's Training Method
League & Championship Cards · #100/264
Professor Elm's Training Method #82 Call of Legends
Professor Elm's Training Method
Call of Legends · #82/95
Professor Elm's Training Method #25 HGSS Trainer Kit: Gyarados & Raichu
Professor Elm's Training Method
HGSS Trainer Kit: Gyarados & Raichu · #25/30
Professor Elm's Training Method #14 Steelix Constructed Standard Deck (Japanese)
Professor Elm's Training Method
Steelix Constructed Standard Deck (Japanese) · #14/19
Professor Elm's Training Method #14 Tyranitar Constructed Standard Deck (Japanese)
Professor Elm's Training Method
Tyranitar Constructed Standard Deck (Japanese) · #14/19
Professor Elm's Training Method #9 Battle Starter Deck (Blastoise) (Japanese)
Professor Elm's Training Method
Battle Starter Deck (Blastoise) (Japanese) · #9/10
Professor Elm's Training Method #12 Leafeon vs Metagross Expert Deck (Leafeon) (Japanese)
Professor Elm's Training Method
Leafeon vs Metagross Expert Deck (Leafeon) (Japanese) · #12/15
Professor Elm's Training Method #11 Leafeon vs Metagross Expert Deck (Metagross) (Japanese)
Professor Elm's Training Method
Leafeon vs Metagross Expert Deck (Metagross) (Japanese) · #11/14
Professor Elm's Training Method #67 HeartGold Collection (Japanese)
Professor Elm's Training Method
HeartGold Collection (Japanese) · #67/70
Professor Elm's Training Method #67 HeartGold Collection (Japanese)
Professor Elm's Training Method
HeartGold Collection (Japanese) · #67/70
Professor Elm's Training Method #23 Legends Promos (Japanese)
Professor Elm's Training Method
Legends Promos (Japanese) · #23
Professor Elm's Training Method #79 Dragon Frontiers
Professor Elm's Training Method
Dragon Frontiers · #79/101
Professor Elm's Training Method #14 Imprison! Gardevoir ex Constructed Standard Deck (Japanese)
Professor Elm's Training Method
Imprison! Gardevoir ex Constructed Standard Deck (Japanese) · #14/24
Professor Elm's Training Method #14 Shockwave! Tyranitar ex Constructed Standard Deck (Japanese)
Professor Elm's Training Method
Shockwave! Tyranitar ex Constructed Standard Deck (Japanese) · #14/24
Professor Elm's Training Method #89 Unseen Forces
Professor Elm's Training Method
Unseen Forces · #89/115