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Professor Elm's Training Method - 100/123 (League Promo)
Promo · #100/123
Professor Elm's Training Method - 100/123 (League Promo) #100/123 (League & Championship Cards) is worth about $7.22 today, the TCGplayer market price for any condition as of 2026-10-15, up 5% over 30 days.
price trend and all-time high: more ↓less ↑
Professor Elm's Training Method - 100/123 (League Promo) #100/123 is trending up: $7.22 today, up 5% in 30 days and 14% below its all-time high of $8.39 (2024-02-08), and 2.1x its low of $3.47 (2025-08-27). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. chart →
Price data for your app or store: API and daily history since 2024 ·
LOADING TAPE
WORTH GRADING?
WHERE TO BUY AND SELL
Reverse Holofoil · no eBay scan yetBuy-side estimate
$7.22
THINa patient buyer pays about $7.22 delivered, from live asks, not sales
show the work →
TCGplayer only, no eBay scan yet
| TCGplayer market | $7.22 | verify ↗ |
| TCGplayer lowest ask | $7.99 |
Single source: TCGplayer market (no usable eBay asks in the last scan).
The verdict · premium
Cards at their high after a flat month were higher 90 days later 61% of the time in our archive since 2024 (58,130 cases).
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →GAME DATA[ + ] SHOW[ × ] HIDE
- CARD TYPE
- Supporter
- CARD TEXT
- 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.
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PRICE FAQ
What would a card shop pay for Professor Elm's Training Method - 100/123 (League Promo)?
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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $7.22 market price that is roughly $5.05 cash or $5.78 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Professor Elm's Training Method - 100/123 (League Promo) (League & Championship Cards) worth today?
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Professor Elm's Training Method - 100/123 (League Promo) [Reverse Holofoil] has a TCGplayer market price of $7.22 as of 2026-10-15.
Is Professor Elm's Training Method - 100/123 (League Promo) going up or down in price?
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Professor Elm's Training Method - 100/123 (League Promo) #100/123 is trending up: $7.22 today, up 5% in 30 days and 14% below its all-time high of $8.39 (2024-02-08), and 2.1x its low of $3.47 (2025-08-27). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. Other windows: up 3.1% over 7 days, up 10.9% over 90 days, up 88.5% over a year.
What is the all-time high price for Professor Elm's Training Method - 100/123 (League Promo)?
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