XY - BREAKthrough (BKT) carries a total slabbed market cap of $25.4M as of Nov 13, 2026. TCGBerg tracks a fair value for 251 card and grade combinations in the set. Mewtwo EX #163 · PSA 10 anchors the set at 10.9% of its total cap.
Historical context
Released in 2015 as a EN release.
Market overview
Cap is concentrated: the largest card-grade position is 10.9% and the top 5 make up 42.9% of set cap. The set's cap-weighted fair-value confidence is low (38/100). It has seen 501 graded sales over the trailing 30 days.
Frequently asked
How much is a complete XY - BREAKthrough set worth?
One Near Mint copy of each XY - BREAKthrough card costs about $1,374 (the cheapest printing of each, 164 of 165 cards priced as of Nov 13, 2026). The most valuable is Mewtwo EX #164 at $207.
What are the chase cards in XY - BREAKthrough?
Ranked by PSA 10 fair value, the most valuable XY - BREAKthrough cards on TCGBerg are Gengar #60 (Reverse Holo) ($24,750.38), Mewtwo EX #163 ($11,540.58), Gengar #60 (Normal) ($9,684.03), Mewtwo EX #164 ($8,675.10) and Pikachu #48 (Reverse Holo) ($8,653.38).Values are model estimates from recorded sales and change as the market moves; open a card for its sales evidence and graded values.
What is included in the XY - BREAKthrough card list?
This list covers 327 catalog printings. Editions and finishes can have separate entries for the same card number. Prices appear where valuation or sales evidence is available; an unpriced entry does not mean the card is worth zero.
How do I compare XY - BREAKthrough card prices?
Match the card number, printing and condition before comparing values. Use raw condition prices for ungraded copies, and the same grading company and grade for slabs. Open a card to check the available price history, recorded sales and sales evidence.