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XY series
Buy BREAKthrough Pokémon Cards UK
- Released
- 4 November 2015
- Cards
- 165
- Set code
- BKT
- Sealed products
- 13
BREAKthrough sealed products
13 products
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The BREAKthrough cards everyone is chasing
The most valuable cards in the set, the ones that make a box worth opening. Values are for a clean, ungraded copy.
Mewtwo-EX
#163 · Rare Secret
$202 · about £151
PSA 10: $13,200
Mewtwo-EX
#164 · Rare Secret
$200 · about £150
PSA 10: $13,970
M Mewtwo-EX
#160 · Rare Ultra
$161 · about £121
PSA 10: $3,295
M Mewtwo-EX
#159 · Rare Ultra
$125 · about £93.69
PSA 10: $2,790
Mewtwo-EX
#158 · Rare Ultra
$110 · about £82.82
PSA 10: $6,900
Mewtwo-EX
#157 · Rare Ultra
$99.99 · about £74.98
PSA 10: $11,370
M Houndoom-EX
#154 · Rare Ultra
$64.99 · about £48.74
PSA 10: $1,250
M Mewtwo-EX
#64 · Rare Holo EX
$39.99 · about £29.99
PSA 10: $1,185
Houndoom-EX
#153 · Rare Ultra
$38.76 · about £29.07
PSA 10: $4,100
Brigette
#161 · Rare Ultra
$36.68 · about £27.51
PSA 10: $565
Gengar
#60 · Rare Holo
$35.00 · about £26.25
PSA 10: $9,397
M Mewtwo-EX
#63 · Rare Holo EX
$31.30 · about £23.47
PSA 10: $1,185
US market values via CardTrack, checked 18 October 2026. They show what the cards change hands for, not what we will charge.
About BREAKthrough
BREAKthrough is an English Pokémon set in the XY series released on 4 November 2015, with 165 cards. Every sealed product from the set is listed below, and singles can be requested by email. Nothing is on sale until the shop opens; use the alert link on any product and we will email you once, when it arrives.
Ask for cards from this set
The request tool is not switched on yet. Until it is, email hello@tcgemporium.com with the card names and numbers you are after. We will reply when we have them, and nothing else.
