AK vs 99: Preflop Equity & Odds
| Hand | Win | Tie | Equity |
|---|---|---|---|
| AK (Ace-King) | 45.2% | 0.4% | 45.4% |
| 99 (Pocket Nines) | 54.4% | 0.4% | 54.6% |
Suited vs offsuit: AK
| Matchup | Win | Tie | Equity |
|---|---|---|---|
| AKs | 47.2% | 0.4% | 47.4% |
| AKo | 44.5% | 0.4% | 44.7% |
How AK vs 99 unfolds by street
Pocket Nines (99) is still ahead on 67% of flops against AK, and the lead survives to the turn on 61%. AK takes the lead on the other 33% of flops. These figures come from full board enumeration, not a simulation.
| Street | 99 still ahead | AK flipped the lead |
|---|---|---|
| Flop | 67% | 33% |
| Turn | 61% | 39% |
When a pair meets two bigger cards you get a flip, and AK vs 99 is exactly that: 99 wins 54.4%, AK wins 45.2%, and 0.4% of boards chop. The overcards lean on six live outs — either Nine or Nine pairs to take the lead — which is why the unpaired side converts about 54.4%, the math behind every "I have to gamble" all-in in a tournament. It's a benchmark spot every serious player should know cold.
At a final table the raw 54.6% / 45.4% split is only half the story — ICM bends it. As the 45.4% underdog, AK pays an extra survival premium, so the chip-EV "close enough" call can be a clear ICM fold. The pure equity sets the floor; the payout ladder sets the real price.
In practice, AK vs 99 rewards aggression from the favorite and caution from the dog: 99 wants to realize its 54.4% edge by getting value and denying free cards, while AK should lean on fold equity and position rather than hoping to win the pot at showdown about 1 time in 2.
AK vs 99 FAQ
Who wins AK vs 99 preflop?
99 (Pocket Nines) is the favorite, winning 54.4% of all runouts, while AK (Ace-King) wins 45.2%. The remaining 0.4% are split pots. Counting splits as half, AK's preflop equity is 45.4%.
How often does AK beat 99?
AK wins 45.2% of the time all-in preflop against 99 — essentially a coin flip, so it is close to even money.
Is 99 vs AK a good spot to get all-in?
For 99, yes — a 54.6% favorite should happily commit, especially with fold equity. For AK at 45.4%, it depends on the price: enough to continue with initiative, but thin enough that stacking off out of position is usually a leak.
Does 99 hold up against AK after the flop?
99 is still ahead on 67% of flops and stays ahead through the turn on 61% of boards; AK takes the lead on the other 33% of flops. These are exact figures from full board enumeration.
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