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  6. Professor Elm's Training Method - 100/123 (League Promo)

Pokémon · League & Championship Cards · #100/123 · Promo

Professor Elm's Training Method - 100/123 (League Promo)

Pokémon card price for Professor Elm's Training Method - 100/123 (League Promo): $7.22 market, though the cheapest copy on sale asks $7.99, Reverse Holofoil printing, updated Oct 20, 2026. Full price history since Feb 8, 2024 below.

Market price · Reverse Holofoil · Oct 20, 2026
$7.22
0.0% this week · +9.1% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days+9.1%
90 days+10.9%
1 year+88.5%
All time−14.0%

Sellers right now

$7.99lowest listing$15.75highest
Market price$7.22
Mid listing$11.10
30-day avg$6.91

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$7.22

One year

$3.7652-week low$7.2252-week high
In the range100%
All-time low$3.47
All-time high$8.39
First priceFeb 8, 2024
Reverse Holofoil · market price
$6.47$6.74$7.02$7.29
$7.22
Jul 22Aug 21Sep 20Oct 20
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Professor Elm's Training Method - 100/123 (League Promo) entered our records in February 2024 at $8.39 and stands at $7.22 today, down 14.0% over that time. Over the past twelve months it moved +88.5%, trading between $3.76 and $7.22. The current price is near the top of that range. Its all-time high in our data is $8.39, still 16.2% above the current price. The cheapest listing right now is $7.99, and the 30-day average market price is $6.91.

Printings

PrintingMarketLowHigh7d
Reverse Holofoil$7.22$7.99$15.750.0%

The card in play

Type
Supporter
Ability

You can play only one Supporter each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.

Search your deck for an Evolution card, show it to your opponent, and put it into your hand. Shuffle your deck afterward.

Other printings of Professor Elm's Training Method

7 more · $0.65 – $58.17
All printings
Professor Elm's Training Method (79/101), EX Dragon Frontiers — Pokémon card price +27.3% 7d Professor Elm's Training Method EX Dragon Frontiers · #79/101 $58.17 Professor Elm's Training Method (148/165), Expedition — Pokémon card price 0.0% 7d Professor Elm's Training Method Expedition · #148/165 $47.00 Professor Elm's Training Method (89/115), EX Unseen Forces — Pokémon card price 0.0% 7d Professor Elm's Training Method EX Unseen Forces · #89/115 $37.49 Professor Elm's Training Method (100/123), HeartGold SoulSilver — Pokémon card price 0.0% 7d Professor Elm's Training Method HeartGold SoulSilver · #100/123 $2.74 Professor Elm's Training Method (25/30), HGSS Trainer Kit: Gyarados & Raichu — Pokémon card price 0.0% 7d Professor Elm's Training Method HGSS Trainer Kit: Gyarados & Raichu · #25/30 $0.80

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