--- title: "KJo vs 54s: preflop equity" url: "https://georgelipoker.com/equity/kjo-vs-54s.md" canonical_url: "https://georgelipoker.com/equity/kjo-vs-54s" last_updated: "2026-10-23" type: "reference" summary: "Who is ahead, KJo or 54s? KJo leads 59.13% to 40.87% before the flop, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/kjo-vs-64s.md", "https://georgelipoker.com/equity/kjo-vs-53s.md", "https://georgelipoker.com/equity/55-vs-54s.md"] --- # KJo vs 54s: preflop equity Who is ahead, KJo or 54s? KJo leads 59.13% to 40.87% before the flop, counted exactly over every board, with the split by flop type and suit. Before any board card is dealt, KJo holds 59.13% equity against 54s, which leaves 54s with 40.87%. ## KJo against 54s: the numbers **Exact preflop results for KJo against 54s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | KJo | 58.775 | 0.705 | 40.520 | 59.128 | | 54s | 40.520 | 0.705 | 58.775 | 40.872 | We compare an offsuit hand with a suited hand. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits. KJo is ahead, but 54s is far from dead: it takes 405 of every 1,000 deals outright. Split pots make up 0.71% of the boards, and both equity figures count them as half a win each. In the ranking of all 169 starting hands, KJo is number 26 and 54s is number 136. **Boards behind the percentages: 82,190,592 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | KJo | 48,308,000 | 579,000 | 33,304,000 | | 54s | 33,304,000 | 579,000 | 48,308,000 | Exact total: 48 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. **KJo against 54s read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | KJo | 1.447 | 1.701 | 2.468 | 0.691 | | 54s | 0.691 | 2.468 | 1.701 | 1.447 | 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 Split by what the flop looks like, KJo peaks at 67.28% on rainbow flops topped by a ten or better and bottoms out at 32.37% on low rainbow flops (nine high or lower). The lead reverses on low rainbow flops (nine high or lower): there 54s is the favorite even though KJo is ahead overall. **KJo against 54s by flop texture, in percent** | Flop | Share of flops | KJo wins | Ties | 54s wins | KJo equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 24.717 | 67.124 | 0.316 | 32.560 | 67.282 | | Rainbow, nine or lower | 6.313 | 31.899 | 0.934 | 67.167 | 32.366 | | Two-tone | 46.667 | 57.265 | 0.419 | 42.316 | 57.475 | | Monotone | 5.212 | 56.380 | 2.559 | 41.061 | 57.659 | | Paired | 17.091 | 61.484 | 1.400 | 37.116 | 62.184 | Read the flop types this way: rainbow has three suits, two-tone has two cards of one suit, monotone has three, and paired repeats a rank. ## Compared with a random hand Relative to a random opponent, KJo changes by -1.44 points (baseline 60.57%) and 54s by -0.58 points (baseline 41.45%). **KJo and 54s 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 | | --- | --- | --- | --- | --- | | KJo, all flops | 59.128 | 60.569 | -1.441 | 0.97621 | | KJo, rainbow, ten or higher | 67.282 | 60.569 | +6.713 | 1.11083 | | KJo, rainbow, nine or lower | 32.366 | 60.569 | -28.203 | 0.53437 | | KJo, two-tone | 57.475 | 60.569 | -3.094 | 0.94892 | | KJo, monotone | 57.659 | 60.569 | -2.910 | 0.95196 | | KJo, paired | 62.184 | 60.569 | +1.615 | 1.02666 | | 54s, all flops | 40.872 | 41.453 | -0.581 | 0.98598 | | 54s, rainbow, ten or higher | 32.718 | 41.453 | -8.735 | 0.78928 | | 54s, rainbow, nine or lower | 67.634 | 41.453 | +26.181 | 1.63158 | | 54s, two-tone | 42.525 | 41.453 | +1.072 | 1.02586 | | 54s, monotone | 42.341 | 41.453 | +0.888 | 1.02142 | | 54s, paired | 37.816 | 41.453 | -3.637 | 0.91226 | ## Does a shared suit matter? Does suit overlap move the numbers? KJo has 59.82% when the hands share a suit and 58.44% when they do not. KJo does better with a shared suit, by 1.38 points. **KJo against 54s by suit overlap, in percent** | Deals | Specific deals | Share of deals | KJo wins | Ties | 54s wins | KJo equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 24 | 50.00 | 59.443 | 0.745 | 39.812 | 59.815 | | No shared suit | 24 | 50.00 | 58.108 | 0.665 | 41.227 | 58.440 | ## How often this matchup comes up How often does it happen? 48 of the 1,624,350 ordered deals (0.0030%) are KJo against 54s, and 96 (0.0059%) if either hand may sit in either seat. ## A worked example Worked example: both players commit $100, so $200 sits in the middle. Over every board, KJo's average share is $118.26 (a gain of $18.26) and 54s' is $81.74 (a loss of $18.26). Scaled to 1,000 deals, that is roughly 588 wins for KJo, 405 for 54s and 7 chopped pots. ## The same matchup from the other side 54s versus KJo is this same page seen from the other hand: 40.87% for 54s, 59.13% for KJo. ## Keep exploring KsJh against 5d4d is a ready-made deal for the calculator, with no suit in common between the hands. The neighboring matchups below replace one hand with another of similar strength. - [Open KsJh against 5d4d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=KsJh&p2=5d4d) - [KJo combos](https://georgelipoker.com/combos/kjo.md) - [54s combos](https://georgelipoker.com/combos/54s.md) - [KJo vs 64s](https://georgelipoker.com/equity/kjo-vs-64s.md) - [KJo vs 53s](https://georgelipoker.com/equity/kjo-vs-53s.md) - [55 vs 54s](https://georgelipoker.com/equity/55-vs-54s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 48 specific deals, with both seven-card hands compared each time. Equity gives half a win for a tie. For the flop rows, a board is counted once under each of the ten flops inside it. Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used. ## Related - [KJo vs 64s: preflop equity](https://georgelipoker.com/equity/kjo-vs-64s.md) - [KJo vs 53s: preflop equity](https://georgelipoker.com/equity/kjo-vs-53s.md) - [55 vs 54s: preflop equity](https://georgelipoker.com/equity/55-vs-54s.md)