--- title: "K9s vs 53s: preflop equity" url: "https://georgelipoker.com/equity/k9s-vs-53s.md" canonical_url: "https://georgelipoker.com/equity/k9s-vs-53s" last_updated: "2026-10-23" type: "reference" summary: "K9s is a big favorite over 53s before the flop: 62.75% to 37.25% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/k9s-vs-43s.md", "https://georgelipoker.com/equity/a5s-vs-53s.md", "https://georgelipoker.com/equity/k9s-vs-64s.md"] --- # K9s vs 53s: preflop equity K9s is a big favorite over 53s before the flop: 62.75% to 37.25% equity, counted exactly over every board, with the split by flop type and suit. Dealt all in against each other, K9s takes 62.75% of the pot on average and 53s takes the other 37.25%. ## K9s against 53s: the numbers **Exact preflop results for K9s against 53s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | K9s | 62.367 | 0.758 | 36.875 | 62.746 | | 53s | 36.875 | 0.758 | 62.367 | 37.254 | Here suited hands face each other, K9s on one side and 53s on the other. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other. K9s is ahead, but 53s is far from dead: it takes 369 of every 1,000 deals outright. Split pots make up 0.76% of the boards, and both equity figures count them as half a win each. The hand ranking puts K9s at 29 and 53s at 146 out of 169 starting hands. **Boards behind the percentages: 27,396,864 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | K9s | 17,087,000 | 208,000 | 10,103,000 | | 53s | 10,103,000 | 208,000 | 17,087,000 | Exact total: 16 deals times 1,712,304 boards. The other three counts come from the five-decimal percentages and are rounded to the nearest thousand, so read them as approximate. **K9s against 53s read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | K9s | 1.684 | 1.603 | 2.712 | 0.594 | | 53s | 0.594 | 2.712 | 1.603 | 1.684 | The last column is the break-even price: the pot odds a call needs to offer, as a ratio of pot to call. ## Who is ahead on which flops Rainbow flops topped by a ten or better are the best for K9s (66.40%); low rainbow flops (nine high or lower) are the worst (47.37%). The overall edge for K9s hides low rainbow flops (nine high or lower), where 53s comes out in front. **K9s against 53s by flop texture, in percent** | Flop | Share of flops | K9s wins | Ties | 53s wins | K9s equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 25.220 | 66.222 | 0.358 | 33.420 | 66.401 | | Rainbow, nine or lower | 5.689 | 46.955 | 0.832 | 52.213 | 47.371 | | Two-tone | 46.727 | 61.805 | 0.407 | 37.788 | 62.009 | | Monotone | 5.273 | 58.168 | 3.620 | 38.212 | 59.978 | | Paired | 17.091 | 64.636 | 1.403 | 33.961 | 65.337 | Flop types: rainbow means three different suits, two-tone means one suit twice, monotone means one suit three times, paired means a repeated rank. ## Compared with a random hand Against one random hand instead, K9s holds 59.99% and 53s holds 39.69%. Facing each other changes that by +2.76 points for K9s and -2.44 points for 53s. **K9s and 53s here compared with each against a random hand, in percent** | Case | Equity here | Against a random hand | Change in points | Times the random-hand equity | | --- | --- | --- | --- | --- | | K9s, all flops | 62.746 | 59.988 | +2.758 | 1.04598 | | K9s, rainbow, ten or higher | 66.401 | 59.988 | +6.413 | 1.10690 | | K9s, rainbow, nine or lower | 47.371 | 59.988 | -12.617 | 0.78967 | | K9s, two-tone | 62.009 | 59.988 | +2.021 | 1.03369 | | K9s, monotone | 59.978 | 59.988 | -0.010 | 0.99983 | | K9s, paired | 65.337 | 59.988 | +5.349 | 1.08917 | | 53s, all flops | 37.254 | 39.693 | -2.439 | 0.93855 | | 53s, rainbow, ten or higher | 33.599 | 39.693 | -6.094 | 0.84647 | | 53s, rainbow, nine or lower | 52.629 | 39.693 | +12.936 | 1.32590 | | 53s, two-tone | 37.991 | 39.693 | -1.702 | 0.95712 | | 53s, monotone | 40.022 | 39.693 | +0.329 | 1.00829 | | 53s, paired | 34.663 | 39.693 | -5.030 | 0.87328 | ## Does a shared suit matter? Suit overlap shows up in the numbers. With a suit in common K9s has 65.03% equity, and with none in common it has 61.99%. K9s does better with a shared suit, by 3.04 points. **K9s against 53s by suit overlap, in percent** | Deals | Specific deals | Share of deals | K9s wins | Ties | 53s wins | K9s equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 4 | 25.00 | 64.601 | 0.848 | 34.551 | 65.025 | | No shared suit | 12 | 75.00 | 61.622 | 0.728 | 37.650 | 61.986 | ## How often this matchup comes up Exactly 16 specific deals fit this matchup in one seat order, which is 0.0010% of 1,624,350; both orders together give 32, or 0.0020%. ## A worked example Put $100 each into a $200 pot and deal every board once: K9s averages $125.50 back, ahead of its $100 by $25.50, while 53s averages $74.50, short of its $100 by $25.50. Over a long run, 1,000 deals split into about 624 for K9s, 369 for 53s and 7 tied. ## The same matchup from the other side 53s against K9s adds nothing new: it is 37.25% for 53s and 62.75% for K9s, the same figures reversed. ## Keep exploring Try Ks9s against 5h3h in the calculator: the hands share no suit, and every card can be changed. The links after it are the closest matchups in the ranking. - [Open Ks9s against 5h3h in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=Ks9s&p2=5h3h) - [K9s combos](https://georgelipoker.com/combos/k9s.md) - [53s combos](https://georgelipoker.com/combos/53s.md) - [K9s vs 43s](https://georgelipoker.com/equity/k9s-vs-43s.md) - [A5s vs 53s](https://georgelipoker.com/equity/a5s-vs-53s.md) - [K9s vs 64s](https://georgelipoker.com/equity/k9s-vs-64s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed We counted every case. Each suit pattern of the 16 specific K9s against 53s deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops. Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used. ## Related - [K9s vs 43s: preflop equity](https://georgelipoker.com/equity/k9s-vs-43s.md) - [A5s vs 53s: preflop equity](https://georgelipoker.com/equity/a5s-vs-53s.md) - [K9s vs 64s: preflop equity](https://georgelipoker.com/equity/k9s-vs-64s.md)