--- title: "JTs vs T9o: preflop equity" url: "https://georgelipoker.com/equity/jts-vs-t9o.md" canonical_url: "https://georgelipoker.com/equity/jts-vs-t9o" last_updated: "2026-10-23" type: "reference" summary: "JTs is a big favorite over T9o before the flop: 74.12% to 25.88% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/jts-vs-98s.md", "https://georgelipoker.com/equity/jts-vs-22.md", "https://georgelipoker.com/equity/a2s-vs-t9o.md"] --- # JTs vs T9o: preflop equity JTs is a big favorite over T9o before the flop: 74.12% to 25.88% equity, counted exactly over every board, with the split by flop type and suit. Averaged over every possible board, JTs is ahead of T9o by 48.24 points of equity, 74.12% to 25.88%. ## JTs against T9o: the numbers **Exact preflop results for JTs against T9o, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | JTs | 71.619 | 4.995 | 23.386 | 74.117 | | T9o | 23.386 | 4.995 | 71.619 | 25.883 | JTs and T9o are a suited hand and an offsuit hand, in that order. The two hands share a rank, and the one with the better other card dominates: it wins most kicker battles when that shared rank hits. That is a clear edge, 74.12% to 25.88%, but T9o still wins often enough that one hand proves nothing. Ties are 5.00% of the outcomes here; each tied board gives both hands half the pot. By strength against a random hand, JTs holds place 45 of 169 and T9o holds place 78. **Boards behind the percentages: 61,642,944 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | JTs | 44,148,000 | 3,079,000 | 14,416,000 | | T9o | 14,416,000 | 3,079,000 | 44,148,000 | The board total is exact, 36 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages. **JTs against T9o read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | JTs | 2.864 | 1.396 | 4.276 | 0.349 | | T9o | 0.349 | 4.276 | 1.396 | 2.864 | 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 JTs prefers rainbow flops topped by a ten or better, where it holds 76.99%, and likes low rainbow flops (nine high or lower) least, where it holds 65.01%. JTs stays ahead on all five textures. **JTs against T9o by flop texture, in percent** | Flop | Share of flops | JTs wins | Ties | T9o wins | JTs equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 23.905 | 74.502 | 4.985 | 20.513 | 76.994 | | Rainbow, nine or lower | 7.042 | 64.373 | 1.279 | 34.348 | 65.012 | | Two-tone | 46.527 | 72.309 | 3.956 | 23.735 | 74.287 | | Monotone | 5.192 | 63.866 | 5.170 | 30.964 | 66.451 | | Paired | 17.334 | 71.058 | 9.257 | 19.685 | 75.686 | 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 How much does the opponent matter? Compared with its random-hand 57.53%, JTs changes by +16.59 points, and T9o, from 51.53%, by -25.65. **JTs and T9o 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 | | --- | --- | --- | --- | --- | | JTs, all flops | 74.117 | 57.528 | +16.589 | 1.28836 | | JTs, rainbow, ten or higher | 76.994 | 57.528 | +19.466 | 1.33837 | | JTs, rainbow, nine or lower | 65.012 | 57.528 | +7.484 | 1.13009 | | JTs, two-tone | 74.287 | 57.528 | +16.759 | 1.29132 | | JTs, monotone | 66.451 | 57.528 | +8.923 | 1.15511 | | JTs, paired | 75.686 | 57.528 | +18.158 | 1.31564 | | T9o, all flops | 25.883 | 51.532 | -25.649 | 0.50227 | | T9o, rainbow, ten or higher | 23.006 | 51.532 | -28.526 | 0.44644 | | T9o, rainbow, nine or lower | 34.988 | 51.532 | -16.544 | 0.67896 | | T9o, two-tone | 25.713 | 51.532 | -25.819 | 0.49897 | | T9o, monotone | 33.549 | 51.532 | -17.983 | 0.65103 | | T9o, paired | 24.314 | 51.532 | -27.218 | 0.47182 | ## Does a shared suit matter? Of the deals of this matchup, 12 share a suit (JTs at 73.98%) and 24 do not (74.19%). The two rows differ by only 0.21 points, so suits barely change this matchup. **JTs against T9o by suit overlap, in percent** | Deals | Specific deals | Share of deals | JTs wins | Ties | T9o wins | JTs equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 12 | 33.33 | 71.424 | 5.104 | 23.472 | 73.976 | | No shared suit | 24 | 66.67 | 71.717 | 4.941 | 23.342 | 74.187 | ## How often this matchup comes up Out of 1,624,350 ways to deal two seats two cards each, 36 are JTs in one seat and T9o in the other (0.0022%); with the seats swapped too, 72 (0.0044%). ## A worked example Try it with money: two players each put in $100 and the whole board runs out every possible way. JTs averages $148.24 from the $200, up $48.24; T9o averages $51.76, down $48.24. Think in thousands: about 716 of 1,000 go to JTs, about 234 go to T9o, and about 50 are chopped. ## The same matchup from the other side Read it from the other side: T9o against JTs is the same matchup with the numbers swapped, so T9o holds 25.88% and JTs holds 74.12%. That address sends you back to this page. ## Keep exploring JsTs against Th9d 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 JsTs against Th9d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=JsTs&p2=Th9d) - [JTs combos](https://georgelipoker.com/combos/jts.md) - [T9o combos](https://georgelipoker.com/combos/t9o.md) - [JTs vs 98s](https://georgelipoker.com/equity/jts-vs-98s.md) - [JTs vs 22](https://georgelipoker.com/equity/jts-vs-22.md) - [A2s vs T9o](https://georgelipoker.com/equity/a2s-vs-t9o.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed Each figure is a complete count over boards. Take the 36 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 - [JTs vs 98s: preflop equity](https://georgelipoker.com/equity/jts-vs-98s.md) - [JTs vs 22: preflop equity](https://georgelipoker.com/equity/jts-vs-22.md) - [A2s vs T9o: preflop equity](https://georgelipoker.com/equity/a2s-vs-t9o.md)