BREAKthrough№ 164
Mewtwo-EX
$202.75Details
Professor's Letter (146a)
BREAKthrough#146a
Uncommon
Professor's Letter #146a is an Uncommon card from the BREAKthrough expansion. This page tracks this exact printing, not every Professor's Letter card.
Current market price
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01 · Price history
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Early price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
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Professor's Letter #146a card details.
Professor's Letter #146a is an Uncommon Trainer card from BREAKthrough, released November 2015.
Set
Card number
#146a
Released
November 2015
Rarity
Uncommon
Supertype
Trainer
Series
XY
Market source
TCGplayer market price · Updated daily
04 · Related cards
From the same set
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Highest-priced cards from the same expansion, ordered by current market price.
06 · Reference desk
Professor's Letter, explained.
Everything about this card — the price, the variants, and how we track it.
3 questions answered
Q.01Is Professor's Letter from BREAKthrough a good investment?
We track prices, not provide investment advice. The active-chase count and recent price history above show current collector interest and market movement.
Q.02How is the market price determined?
Prices are refreshed daily from TCGplayer market-price data via TCGCSV. Each displayed value applies to the tracked price variant named on the card detail page. It is a market reference, not a guaranteed sale price; condition, grading, location, fees, and timing can change an individual sale.
Q.03What does the Chase Index rank mean?
The Chase Index ranks cards by active collector chases. A card near the top is one more collectors are actively trying to find.