KK vs 44 Odds: Pocket Kings vs Pocket Fours
Last updated: May 27, 2026
Pocket Kings (KK) wins 82.5% of the time against Pocket Fours (44) preflop. 44 wins 15.7% with ties at 1.8%. This matchup represents KK's highest equity in the low-pair domination range — four-high boards almost never give 44 secondary draw equity, making 44 a pure set-mine against KK. King-high boards act as a fortress for KK: 44 cannot connect via overcards and has no realistic path to victory unless it flops one of its two remaining fours.
The Exact Number: 82.5% vs 15.7%
KK's 66.8-point advantage over 44 is KK's highest equity against any low pocket pair. The 1.8% tie rate reflects both players' presence in shared board textures — consistent with most king-dominated matchups because four-high boards appear rarely and contribute minimal tie equity from straight combinations.
KK Wins
82.5%
44 Wins
15.7%
Tie
1.8%
44's 15.7% equity is almost entirely concentrated in set-out probability (11.8% flop rate × ~89.4% win rate when set lands = ~10.6% equity contribution) plus rare low-end straight draw scenarios on boards like 2-3-5. The remaining ~5.1% comes from runner-runner scenarios and miscellaneous runouts where KK fails to hold.
Does the Suit Matter?
Suit combinations affect KK vs 44 by approximately 0.4 percentage points. Since 44's primary equity driver (set outs) is completely suit-independent, the small suit variation comes only from flush draw possibilities when 44 shares a suit with a king. The 1.8% tie rate is constant across all suit configurations.
Preflop equity by suit combination
Post-Flop: KK's Fortress vs 44's Set-Mine
Post-flop in KK vs 44, the board texture is decisive. A four on the flop transforms 44 into a massive favourite; a king on the flop ends the hand for 44; and king-high boards with no four give KK near-complete dominance. Unlike medium pair matchups, 44 has almost no secondary draw equity on any board where it misses its set.
Equity given specific flops and runouts
SPR Thresholds and Set-Mine Profitability for 44
44's entire strategy vs KK revolves around the set-mine calculation. The core question: is the preflop call profitable given the 11.8% flop-set probability and the implied odds from KK's overpair rigidity? The answer depends critically on SPR.
In single-raised pots with 100bb effective stacks, 44 faces a standard open raise of 3bb. The pot is approximately 7bb after calling, leaving ~97bb effective. If 44 flops a set and can win the full stack, the implied odds are 97/3 ≈ 32:1 — far above the 7:1 breakeven threshold. Set-mining is clearly profitable here.
In 3-bet pots — for example, KK 3-bets to 9bb and 44 calls — the pot is ~19bb, leaving ~91bb effective. SPR ≈ 4.8. The preflop call was 9bb; 44 needs to win approximately 9 × 8.5 = 76.5bb when it flops a set. With 91bb remaining, that's achievable — but marginally. If stack depth is shallower (75bb effective), the 3-bet call becomes losing. In deep-stacked 4-bet pots, 44 should nearly always fold — the preflop investment is too large relative to remaining stack for the 11.8% set frequency to justify calling.
44 set-mine breakeven guide vs KK
- Single-raised pot (3bb call, 100bb stack)Profitable — ~32:1 implied odds
- 3-bet pot (9bb call, 100bb stack)Marginal — ~10:1 implied odds
- 3-bet pot (9bb call, 75bb stack)Break-even — ~7:1 implied odds
- 4-bet pot (20bb call, 100bb stack)Unprofitable — ~4:1 implied odds
- Breakeven required implied odds ratio~7:1 (8.5× call)
The Definitive Pair-vs-Pair Matchup Reference Table
Every pocket pair domination matchup in one place. These numbers represent the standard baseline (no suit overlap) computed from full equity simulations. Use this table to understand where KK vs 44 fits in the full equity spectrum.
Key patterns: (1) KK vs 44 (82.5%) is at the upper end of KK's range, reflecting fewer board connections for 44. (2) The jump from KK vs JJ (79.3%) to KK vs 99 (82.1%) is the largest single-step increase, driven by jacks sharing Broadway connections with kings. (3) All pair-vs-lower-pair matchups cluster tightly between 79–83%, demonstrating the universal set-out structural mechanism.
Definitions
Frequently Asked Questions
What are the exact KK vs 44 preflop odds?
Pocket Kings (KK) win 82.5% of the time against Pocket Fours (44) preflop. 44 wins 15.7% and ties account for 1.8%. This is a domination matchup at the high end of KK's low-pair range — KK holds two cards that rank well above 44's pair, leaving 44 with only two outs (the remaining fours) as its primary winning path. 44 flops a set approximately 11.8% of the time; when it does, 44 becomes roughly an 89.4% favourite. The 1.8% tie rate is consistent with most king-dominated matchups because neither kings nor fours create unusually common shared straight combinations.
Why does KK have its highest equity against 44 and other low pairs?
KK's equity climbs progressively as the opposing pair gets smaller, reaching 82.5% vs 44. The reason is board texture: the lower a pair is, the fewer board cards it can connect with to gain secondary equity. 44 connects with four-high boards, three-high boards, and low-end straight textures — but these board types are comparatively rare. KK vs JJ (79.3%) or KK vs QQ (81.9%) involve opponents whose pairs appear on a wider range of boards, creating more secondary equity paths. Against 44, almost the entire winning mechanism for the underdog is the raw set probability.
Is 44 ever a fold preflop against KK in a 3-bet pot?
Yes — 44 vs KK is a textbook fold in 3-bet pots unless the stack-to-pot ratio (SPR) is sufficiently deep. When a player 3-bets KK and gets called by 44, the SPR is typically low, making implied odds insufficient for 44 to profitably set-mine. A useful threshold: 44 needs roughly 7:1 implied odds or better to call profitably. In a 3-bet pot with 100bb stacks, effective SPR post-flop is often around 2–3, meaning 44 needs to flop a set and win the remaining stack — but the pot has already grown so large that the required implied odds ratio frequently cannot be met. Deep-stacked play (150–200bb) changes this calculus significantly.
What is the set-mine SPR threshold for 44 against KK?
Set-mine profitability for 44 vs KK requires two conditions: (1) a cheap enough preflop call relative to effective stack, and (2) confidence that KK will pay off a set post-flop. The mathematical breakeven point: if 44 calls X preflop and wins an average pot of Y when it flops a set (11.8% of the time), then Y × 0.118 must exceed X. This means Y must be approximately 8.5 times X. In practical terms, 44 needs to be able to win roughly 8× the preflop call when it flops a set. Against KK — which is reluctant to fold an overpair — implied odds are generally strong, but this advantage disappears in 3-bet pots where the preflop investment is already large relative to remaining stack.
How does a king-high board change post-flop dynamics for KK vs 44?
A king-high board is KK's fortress. When a king appears on the flop, KK has made top set — a hand that 44 has virtually no path to beat. KK wins approximately 97.1% of the time on K-x-x boards. More importantly, king-high boards contain no draw equity for 44 beyond runner-runner miracle scenarios. The strategic implication: 44 must immediately assess whether to continue or fold on K-high boards. Against tight opponents who would only continue with sets, 44 can occasionally float — but KK's top set on a king-high board will fast-play to extract maximum value, making 44's continued investment on those boards costly.
What is the set-over-set scenario for KK vs 44?
On K-4-x flops, both players have flopped three-of-a-kind simultaneously. KK has top set (three kings) and 44 has bottom set (three fours). KK wins 87.3% from this point — 44 can only win by making four fours (quads) or running out a full house combination that beats KK's kings-full. Both players will typically get all chips in on K-4-x boards — it is a classic cooler — but KK's top set is a substantial favourite. This scenario is rare (approximately 0.9% of all flops with both set conditions met) but represents the most memorable bad-beat scenario 44 can deliver against KK.
How does KK vs 44 fit into the full pair-vs-pair equity spectrum?
KK vs 44 (82.5%) sits at the upper end of the KK domination range, tied with KK vs 33 and only fractionally below KK vs 22 (82.6%). The full KK range runs from KK vs QQ (81.9%) through KK vs 22 (82.6%), showing a consistent upward trend as the opposing pair shrinks. Compared to AA matchups, KK's equity against low pairs is similar — AA vs KK (82.4%) is the top AA matchup, and KK vs 44 (82.5%) actually edges it slightly because the pair gap is larger and board connections are fewer. The full reference table is below.
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