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AKo vs JJ preflop equity

AKo vs JJ preflop equity: ace-king offsuit against a pair of jacks wins 42.9% of the time, ties 0.4% and loses 56.6%, for 43.1% . Every one of the 1,712,304 boards is counted for each way the hands can be dealt.

Lesson: Work out the price of a call (needs an invite). In the glossary: Equity, Win percentage, Combo. How the numbers are made.

Last updated

42.95%
0.41%
56.65%
43.15%
Open this matchup in the poker odds calculator

How the suits change it

Example deal
AKvsJJ12 of 7243.31%0.49%43.55%
AKvsJJ24 of 7242.95%0.41%43.15%
AKvsJJ24 of 7242.95%0.41%43.15%
AKvsJJ12 of 7242.58%0.33%42.75%

How each hand wins

AKo wins most often with a pair, in 17.49% of all runouts. JJ wins most often with two pair, in 21.16%.

Made hand
High card0.00%0.00%
Pair17.49%13.21%
Two pair17.10%21.16%
2.62%10.77%
Straight1.60%1.57%
Flush1.72%1.07%
Full house or better2.41%8.86%

Each column adds up to that hand's win percentage.

Reading the numbers

Ace-king offsuit can be dealt 12 ways and a pair of jacks 6 ways. Once both hands are out, the cards they share leave 72 possible pairings. Each row above stands for every pairing with the same suit pattern. The best case for AKo is 43.6%, the worst 42.7%: a shared suit takes away flush cards, and a suit held by both hands can split a flush.

Equity counts half of each tie, so it is the share of the pot AKo takes on average if the money goes in now. Compare it with the from the pot odds calculator. For a whole range on each side, use the range equity calculator.

All preflop matchups