--- title: "JTo vs 65s: preflop equity" url: "https://georgelipoker.com/equity/jto-vs-65s.md" canonical_url: "https://georgelipoker.com/equity/jto-vs-65s" last_updated: "2026-10-23" type: "reference" summary: "JTo is a big favorite over 65s before the flop: 61.73% to 38.27% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/jto-vs-54s.md", "https://georgelipoker.com/equity/jto-vs-64s.md", "https://georgelipoker.com/equity/t9s-vs-65s.md"] --- # JTo vs 65s: preflop equity JTo is a big favorite over 65s before the flop: 61.73% to 38.27% equity, counted exactly over every board, with the split by flop type and suit. Over all 1,712,304 boards that can follow this deal, JTo finishes with 61.73% of the pot and 65s with 38.27%. ## JTo against 65s: the numbers **Exact preflop results for JTo against 65s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | JTo | 61.163 | 1.143 | 37.694 | 61.734 | | 65s | 37.694 | 1.143 | 61.163 | 38.266 | The first hand is an offsuit hand; the second is a suited hand. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other. A 23.46 point lead is real, and 65s still takes about 377 of every 1,000 deals outright. Ties are part of the picture: 1.14% of boards end in a split pot, and each side counts that as half a win. Place 57 of 169 belongs to JTo and place 128 belongs to 65s in the ranking against a random hand. **Boards behind the percentages: 82,190,592 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | JTo | 50,270,000 | 939,000 | 30,981,000 | | 65s | 30,981,000 | 939,000 | 50,270,000 | The board total is exact, 48 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages. **JTo against 65s read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | JTo | 1.613 | 1.635 | 2.653 | 0.620 | | 65s | 0.620 | 2.653 | 1.635 | 1.613 | The final column gives the least the pot must offer for each unit called for a call to break even at this equity. ## Who is ahead on which flops Across the five flop textures JTo's equity moves by 31.63 points, from 38.27% on low rainbow flops (nine high or lower) to 69.90% on rainbow flops topped by a ten or better. On low rainbow flops (nine high or lower) the numbers flip and 65s is the one ahead. **JTo against 65s by flop texture, in percent** | Flop | Share of flops | JTo wins | Ties | 65s wins | JTo equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 24.717 | 69.594 | 0.619 | 29.787 | 69.903 | | Rainbow, nine or lower | 6.313 | 37.972 | 0.594 | 61.434 | 38.269 | | Two-tone | 46.667 | 60.188 | 0.583 | 39.229 | 60.480 | | Monotone | 5.212 | 58.447 | 2.653 | 38.900 | 59.774 | | Paired | 17.091 | 61.024 | 3.176 | 35.800 | 62.612 | 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 Compared with a random opponent, this matchup shifts JTo from 55.25% by +6.48 points and 65s from 43.13% by -4.86 points. **JTo and 65s 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 | | --- | --- | --- | --- | --- | | JTo, all flops | 61.734 | 55.248 | +6.486 | 1.11740 | | JTo, rainbow, ten or higher | 69.903 | 55.248 | +14.655 | 1.26526 | | JTo, rainbow, nine or lower | 38.269 | 55.248 | -16.979 | 0.69268 | | JTo, two-tone | 60.480 | 55.248 | +5.232 | 1.09470 | | JTo, monotone | 59.774 | 55.248 | +4.526 | 1.08192 | | JTo, paired | 62.612 | 55.248 | +7.364 | 1.13329 | | 65s, all flops | 38.266 | 43.133 | -4.867 | 0.88716 | | 65s, rainbow, ten or higher | 30.097 | 43.133 | -13.036 | 0.69777 | | 65s, rainbow, nine or lower | 61.731 | 43.133 | +18.598 | 1.43118 | | 65s, two-tone | 39.520 | 43.133 | -3.613 | 0.91624 | | 65s, monotone | 40.226 | 43.133 | -2.907 | 0.93260 | | 65s, paired | 37.388 | 43.133 | -5.745 | 0.86681 | ## Does a shared suit matter? Does suit overlap move the numbers? JTo has 62.46% when the hands share a suit and 61.01% when they do not. JTo does better with a shared suit, by 1.45 points. **JTo against 65s by suit overlap, in percent** | Deals | Specific deals | Share of deals | JTo wins | Ties | 65s wins | JTo equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 24 | 50.00 | 61.865 | 1.187 | 36.948 | 62.459 | | No shared suit | 24 | 50.00 | 60.460 | 1.100 | 38.440 | 61.010 | ## How often this matchup comes up Counting specific cards, JTo against 65s appears in 48 of the 1,624,350 ordered heads-up deals (0.0030%), and in 96 when the seats are swapped too (0.0059%). ## A worked example Try it with money: two players each put in $100 and the whole board runs out every possible way. JTo averages $123.46 from the $200, up $23.46; 65s averages $76.54, down $23.46. Out of 1,000 deals you should see around 612 outright wins for JTo, 377 for 65s, and 11 split pots. ## The same matchup from the other side Read it from the other side: 65s against JTo is the same matchup with the numbers swapped, so 65s holds 38.27% and JTo holds 61.73%. That address sends you back to this page. ## Keep exploring Try JsTh against 6d5d 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 JsTh against 6d5d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=JsTh&p2=6d5d) - [JTo combos](https://georgelipoker.com/combos/jto.md) - [65s combos](https://georgelipoker.com/combos/65s.md) - [JTo vs 54s](https://georgelipoker.com/equity/jto-vs-54s.md) - [JTo vs 64s](https://georgelipoker.com/equity/jto-vs-64s.md) - [T9s vs 65s](https://georgelipoker.com/equity/t9s-vs-65s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed Each figure is a complete count over boards. Take the 48 specific deals, group them by suit pattern, deal all 1,712,304 boards against each, and compare the two seven-card hands. Equity counts a tie as half a win; the flop rows use every one of a board's ten flops. Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used. ## Related - [JTo vs 54s: preflop equity](https://georgelipoker.com/equity/jto-vs-54s.md) - [JTo vs 64s: preflop equity](https://georgelipoker.com/equity/jto-vs-64s.md) - [T9s vs 65s: preflop equity](https://georgelipoker.com/equity/t9s-vs-65s.md)