Pokémon XY - BREAKthrough – prices and most valuable cards
XY - BREAKthrough is a Pokémon set released on November 4, 2015. Our database lists 164 cards (set code: BKT).
Key facts
| Game | Pokémon |
|---|---|
| Series | XY (2014–2016) |
| Release | November 4, 2015 |
| Code | BKT |
| Card count | 164 |
Most valuable XY - BREAKthrough cards
| # | Card | No. | Rarity | Variant | Price |
|---|---|---|---|---|---|
| 1 | Mewtwo EX (163 Secret Full Art) | 163/162 | Secret Rare | Holofoil | $220 |
| 2 | Mewtwo EX (164 Secret Full Art) | 164/162 | Secret Rare | Holofoil | $218 |
| 3 | M Mewtwo EX (160 Full Art) | 160/162 | Ultra Rare | Holofoil | $147 |
| 4 | M Mewtwo EX (159 Full Art) | 159/162 | Ultra Rare | Holofoil | $133 |
| 5 | Mewtwo EX (158 Full Art) | 158/162 | Ultra Rare | Holofoil | $90.85 |
| 6 | Mewtwo EX (157 Full Art) | 157/162 | Ultra Rare | Holofoil | $82.44 |
| 7 | Gengar | 60/162 | Holo Rare | Reverse Holofoil | $64.24 |
| 8 | M Houndoom EX (Full Art) | 154/162 | Ultra Rare | Holofoil | $56.92 |
| 9 | M Mewtwo EX (63) | 63/162 | Ultra Rare | Holofoil | $42.65 |
| 10 | M Mewtwo EX (64) | 64/162 | Ultra Rare | Holofoil | $38.64 |
TCGplayer market prices (US market) as of October 29, 2026 — for each card, its most expensive variant (e.g. holo, 1st Edition). Prices change daily and depend on condition — check the current price of a specific card and version in RipWorth.
Rarities in this set
| Rarity | Cards |
|---|---|
| Common | 53 |
| Uncommon | 48 |
| Rare | 21 |
| Ultra Rare | 19 |
| Holo Rare | 16 |
| Rare BREAK | 5 |
| Secret Rare | 2 |
FAQ
How many cards are in XY - BREAKthrough?
RipWorth’s database lists 164 numbered cards in XY - BREAKthrough (sealed products excluded).
When was XY - BREAKthrough released?
XY - BREAKthrough was released on November 4, 2015.
What is the most valuable card in XY - BREAKthrough?
Based on TCGplayer market prices as of October 29, 2026, the most valuable card is Mewtwo EX (163 Secret Full Art) (163/162, Secret Rare) at about $220. Prices change daily.
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