Professor Elm's Training Method

HeartGold SoulSilver (2010), Pokémon, 100/123, Uncommon, art by Ken Sugimori

Professor Elm's Training Method
PrintingNormal $0.31Reverse Holofoil $2.74

Reverse Holofoil · Near Mint

$2.74

TCGplayer market price (an average of recent sales)

As of Oct 18 (yesterday). Unchanged across this 30-day window.

Change

7d, 30d, 90d0.0%1y+247% +$1.95

For the Reverse Holofoil printing.

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Alph Lithograph$143Same setAmpharos$8.74Same setBayleef$2.00Same setEnergy Switch$5.20Same setAlakazam$72.50Same artistMewtwo$84.83Same artist

Price trend

Oct 11 $2.74 → Oct 18, 2026 $2.74 0.0%

$2.74
Oct 11, 2026Oct 13, 2026Oct 14, 2026Oct 15, 2026Oct 18, 2026

Sep 18 $2.74 → Oct 18, 2026 $2.74 0.0%

$2.74
Sep 18, 2026Sep 28, 2026Oct 3, 2026Oct 8, 2026Oct 18, 2026

Jul 20 $2.74 → Oct 18, 2026 $2.74 0.0%

$2.74
Jul 20, 2026Aug 19, 2026Sep 3, 2026Sep 18, 2026Oct 18, 2026

Oct 18, 2025 $0.79 → Oct 18, 2026 $2.74 +247%

$2.95high$0.79$1.50$2.00$2.50$2.74
Oct 18, 2025Feb 16, 2026Apr 18, 2026Jun 18, 2026Oct 18, 2026

Feb 8, 2024 $1.89 → Oct 18, 2026 $2.74 +45.0%

$2.95high$0.24$1.00$2.00$2.74
Feb 8, 2024Dec 31, 2024Jun 13, 2025Nov 24, 2025Oct 18, 2026

Record

Price history Feb 8, 2024 to Oct 18, 2026

Highest (Reverse Holofoil)$2.95Dec 18, 2025
Lowest (Reverse Holofoil)$0.24May 29, 2024
Vs highest7% below $2.95

Vs its set

Over the 90 days to Oct 18, 2026: the Reverse Holofoil printing 0.0%; the median other card in HeartGold SoulSilver +14.3% (123 other cards, each at its tracked printing).

Keep exploring

Same artistMore by Ken SugimoriSame setMore from HeartGold SoulSilverThe methodResearchGamesAll Pokémon setsTodayBiggest moves in Pokémon

Live market

Newest TCGplayer value: Oct 18, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.