KK vs JJ
Preflop odds, heads-up Texas Hold'em
KK
K♠K♥
80.9%
JJ
J♦J♣
19.1%
KK is the favorite: it wins about 80.9% of the time against JJ when both hands go to showdown, with ties 0.4% of runouts.
Computed from 400k simulated deals with the hands shown above.
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