What is the win rate of AKs vs AQs?

Introduction

AKs (ace-king suited or any suited ace-king) and AQs (ace-queen suited) are two extremely strong hands in Texas Hold'em. Although they differ by only one card, there are significant differences in their win rates, playability, and preflop expected value (EV). This article analyzes the preflop confrontation between these two hands from a mathematical and GTO (game-theory optimal) perspective and provides practical advice.

Win Rate Comparison

In most preflop all-in scenarios, AKs has about a 70% win rate against AQs, while AQs has about 30% against AKs. Specifically:

• AKs vs AQs (different suits): AKs has about a 70% win rate, AQs about 30% (the chance of sharing a flush is extremely low).
• When suits overlap: If AKs and AQs share the same suit (e.g., AK♠ vs AQ♠), AKs' win rate drops slightly to about 68%, and AQs rises to 32%, because AKs loses flush outs.

Factors Affecting Win Rate

• Shared board texture: AQs hits top pair or draws on the flop at a similar frequency to AKs, but AKs has stronger outs (e.g., on an A-K-high flop, AKs dominates AQs).
• Card interference: AQs' queen reduces the domination effect when a king appears, but AQs usually only has backdoor draws on K-high flops.

Preflop Expected Value (EV) Analysis

EV depends on opponent range, position, and stack depth. The following uses typical scenarios to illustrate:

Scenario One: Preflop All-In (100BB Effective Stacks)

Assume your opponent calls your preflop all-in with a range of QQ+, AKo, AKs, AQs.

• AKs: Win rate against this range is about 42%, EV = 100BB × 42% – 100BB × 58% = -16BB (assuming you and opponent each invest 100BB). However, if opponent's range is wider (e.g., including TT, AJs), AKs' EV becomes positive.
• AQs: Win rate against the same range is about 30%, EV = 100BB × 30% – 100BB × 70% = -40BB, far lower than AKs.

Conclusion: Against a tight calling range, both all-ins have negative EV, but AKs loses less; if the opponent's range is looser, AKs becomes positive first, while AQs requires a weaker calling range to be +EV.

Scenario Two: Preflop Raise and Call (100BB, No All-In)

Assume you are in the big blind facing a small blind raise to 3BB, you 3-bet to 9BB, and the opponent calls.

• AKs: With position advantage postflop, you can c-bet frequently, extracting strong value on A/K/high flops and bluffing on low flops. EV is usually positive.
• AQs: Can also 3-bet, but is more easily dominated postflop. When the flop shows a king or low cards, AQs often has to fold. Therefore, AQs' preflop raising EV is about 5-10 BB/100 hands lower than AKs.

Preflop Strategy from a GTO Perspective

GTO suggests balancing ranges based on position and stack depth:

• AKs: An aggressive raising and re-raising hand from all positions. In unopened pots, usually raise to open; facing a raise, can 3-bet or even 4-bet. In GTO solvers, AKs rarely folds and is often part of the value raising range.
• AQs: Can raise to open from early positions, but should be cautious facing a 3-bet. Usually used as a call or a 4-bet bluff (mixed). On the CO or BTN, AQs can be more aggressive because positional advantage compensates for some weaknesses.

Typical GTO Recommendations

• Facing a 3-bet: AKs should 4-bet for value; AQs should partly call and partly 4-bet (depending on opponent tendencies).
• Stack Depth Impact: In deep stacks (200BB+), AQs' playability improves (chasing straights, flushes), allowing more calls; in short stacks (under 40BB), AQs tends to shove or fold.

Practical Applications

1. Preflop All-In: In slightly +EV spots, AKs can shove; AQs needs caution (only when opponent is very loose).
2. Postflop Play: When AQs misses the flop, invest cautiously; AKs can apply continuous pressure.
3. Range Symmetry: When your opponent holds AQ, your AK dominates it about 70% of the time; play more aggressively.

Summary

The difference between AKs and AQs lies not only in win rate but also in postflop playability and domination advantage. GTO strategy requires AKs to always be a strong hand, while AQs should be downgraded in some spots. Mathematically, AQs' preflop EV is about 10-20 BB/100 hands lower than AKs (in typical cash games). Understanding this gap helps optimize your preflop range.

What Is AKs vs AQs

AKs vs AQs is a common search topic in the Texas Hold'em starting hand matrix. The following is organized by preflop win rate, stack depth, applicable scenarios, and FAQ, making it easy to reference for table dynamics.

Applicable Scenarios

Cash Games — AKs vs AQs in deep-stacked 6-max for open, 3-bet, and postflop pot control lines.
MTT — Changes in open/jam frequency for AKs vs AQs under ante and blind structures.
Bubble Phase — ICM increases fold equity, tightening marginal spots.
Final Table — Payout jumps alter the margins for call/jam involving AKs vs AQs.

Common Mistakes

Overestimating AKs' Actual Realization Rate
Preflop advantage does not guarantee profit across the entire line; AKs vs AQs is often overestimated in postflop range, position, and realized equity.

Ignoring Position Advantage
The same AKs vs AQs hand has completely different continue and bet sizing lines when in position (IP) vs out of position (OOP); do not apply the same line.

Looking Only at Preflop Equity, Ignoring SPR
In deep stacks, pot control, short-stack commit, and in the bubble and ICM situations, SPR and payout structure determine shove/call boundaries; do not rely solely on preflop equity%.

Frequently Asked Questions (FAQ)

What is the preflop win rate of AKs vs AQs?
Preflop equity varies with position, effective stack, and limp/iso lines; when consulting win rate tables, be sure to indicate 100BB and whether it's a [heads-up] pot.

At 100BB [deep stack], should AKs go all-in against AQs?
Deep stack default is not to go all-in; only consider jamming in spots where SPR is very low, ranges are polarised, or opponents over-[fold], more often use 3-bet/4-[bet] to build the pot.

In tournament bubble, is the decision for AKs vs AQs different?
Yes. ICM increases bust cost, [fold equity] rises; the same hand is often easier to [fold] during the bubble than in cash games, so don't mechanically apply deep stack cash lines.

How does postflop board texture affect AKs vs AQs?
Dry boards allow high frequency value cbet; wet boards require pot control and beware of AQs sets/two pair; AKs top pair is not automatically a [stack off].

How do position and SPR change this matchup?
Position changes AKs vs AQs continue ranges and bet sizing. With SPR < 4, tend to [commit]; with SPR > 8, focus on pot control and realizing equity.

Related Reading

Related Strategy:

• More AKs vs AQs strategy

Related Terms:

• gto
• pot-odds

Related Hands:

• AKs
• AQs