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Seven2Offsuit

Preflop matchups

99 vs AKs: preflop equity

99 against AKs is close to a coin flip.

99

vs

AKs

99 wins

52.4%

Tie

0.4%

AKs wins

47.2%

99 has 52.6% equity, which counts a tie as half a win. The numbers are exact: every one of the 1,712,304 possible boards is counted for each suit combination, not simulated. Suits are shown as examples; the result is averaged over every AKs combination that doesn't share a card with 99.

Try it on a board in the Odds Lab

Questions

Who wins more often, 99 or AKs?
99 against AKs is close to a coin flip. All in before the flop, 99 wins 52.4% of the time, AKs wins 47.2% and they tie 0.4%.
What is 99's equity against AKs?
52.6%. Equity counts a tie as half a win, so it is the share of the pot 99 takes on average.
Are these odds exact?
Yes. Every one of the 1,712,304 possible five-card boards is counted for each suit combination, so there is no simulation error.