KK vs JJ: pocket kings against pocket jacks

All in before the flop, pocket kings win 81.3%, pocket jacks win 18.2%, and 0.4% of boards split the pot.

K♠K♥81.3%wins KK, pocket kings
J♠J♥18.2%wins JJ, pocket jacks

KK wins 81.3%Split 0.4%JJ wins 18.2%

Jacks need one of the two jacks left, or a straight or a flush: kings win 81.3%.

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Every board, counted

36ways to deal KK against JJ

1,712,304boards for each of them

81.5%KK’s share of the pot, a split counted as half

Nothing here is sampled: every five-card board was dealt for every way the two hands can be held, and each showdown scored with the hand ranking Quads teaches.

Suits move it a little. Pocket kings’s share of the pot runs from 80.9%, with K♠ K♥ against J♦ J♣, to 82.2%, with K♠ K♥ against J♠ J♥.

The two hands

More match-ups with these hands

Try any two hands, and a board, in the poker odds calculator, or see every match-up and all 169 starting hands.

A five-minute lesson: Counting outs

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