--- title: "AJo vs 65s: preflop equity" url: "https://georgelipoker.com/equity/ajo-vs-65s.md" canonical_url: "https://georgelipoker.com/equity/ajo-vs-65s" last_updated: "2026-10-23" type: "reference" summary: "Who is ahead, AJo or 65s? AJo leads 58.97% to 41.03% before the flop, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/ajo-vs-54s.md", "https://georgelipoker.com/equity/ajo-vs-64s.md", "https://georgelipoker.com/equity/kqs-vs-65s.md"] --- # AJo vs 65s: preflop equity Who is ahead, AJo or 65s? AJo leads 58.97% to 41.03% before the flop, counted exactly over every board, with the split by flop type and suit. Averaged over every possible board, AJo is ahead of 65s by 17.94 points of equity, 58.97% to 41.03%. ## AJo against 65s: the numbers **Exact preflop results for AJo against 65s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | AJo | 58.735 | 0.463 | 40.802 | 58.966 | | 65s | 40.802 | 0.463 | 58.735 | 41.034 | AJo and 65s are an offsuit hand and a suited hand, in that order. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits. AJo is ahead, but 65s is far from dead: it takes 408 of every 1,000 deals outright. Ties are part of the picture: 0.46% of boards end in a split pot, and each side counts that as half a win. AJo ranks number 15 of 169 starting hands, and 65s ranks number 128, by equity against a random hand. **Boards behind the percentages: 82,190,592 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | AJo | 48,275,000 | 381,000 | 33,535,000 | | 65s | 33,535,000 | 381,000 | 48,275,000 | 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. **AJo 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) | | --- | --- | --- | --- | --- | | AJo | 1.437 | 1.703 | 2.451 | 0.696 | | 65s | 0.696 | 2.451 | 1.703 | 1.437 | 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 If you know the kind of flop that came, the numbers shift: AJo holds 67.58% on rainbow flops topped by a ten or better and 30.24% on low rainbow flops (nine high or lower). AJo is the favorite overall but falls behind on low rainbow flops (nine high or lower). **AJo against 65s by flop texture, in percent** | Flop | Share of flops | AJo wins | Ties | 65s wins | AJo equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 24.717 | 67.489 | 0.173 | 32.338 | 67.576 | | Rainbow, nine or lower | 6.313 | 29.840 | 0.791 | 69.369 | 30.235 | | Two-tone | 46.667 | 57.130 | 0.283 | 42.587 | 57.271 | | Monotone | 5.212 | 56.257 | 2.415 | 41.328 | 57.464 | | Paired | 17.091 | 61.888 | 0.657 | 37.455 | 62.217 | Rainbow flops have three suits, two-tone flops repeat one suit, monotone flops are all one suit, and paired flops repeat a rank. ## Compared with a random hand Compared with a random opponent, this matchup shifts AJo from 63.56% by -4.59 points and 65s from 43.13% by -2.10 points. **AJo 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 | | --- | --- | --- | --- | --- | | AJo, all flops | 58.966 | 63.563 | -4.597 | 0.92768 | | AJo, rainbow, ten or higher | 67.576 | 63.563 | +4.013 | 1.06313 | | AJo, rainbow, nine or lower | 30.235 | 63.563 | -33.328 | 0.47567 | | AJo, two-tone | 57.271 | 63.563 | -6.292 | 0.90101 | | AJo, monotone | 57.464 | 63.563 | -6.099 | 0.90405 | | AJo, paired | 62.217 | 63.563 | -1.346 | 0.97882 | | 65s, all flops | 41.034 | 43.133 | -2.099 | 0.95134 | | 65s, rainbow, ten or higher | 32.424 | 43.133 | -10.709 | 0.75172 | | 65s, rainbow, nine or lower | 69.765 | 43.133 | +26.632 | 1.61744 | | 65s, two-tone | 42.729 | 43.133 | -0.404 | 0.99063 | | 65s, monotone | 42.536 | 43.133 | -0.597 | 0.98616 | | 65s, paired | 37.783 | 43.133 | -5.350 | 0.87597 | ## Does a shared suit matter? Suit overlap shows up in the numbers. With a suit in common AJo has 59.66% equity, and with none in common it has 58.28%. AJo does better with a shared suit, by 1.38 points. **AJo against 65s by suit overlap, in percent** | Deals | Specific deals | Share of deals | AJo wins | Ties | 65s wins | AJo equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 24 | 50.00 | 59.403 | 0.504 | 40.093 | 59.655 | | No shared suit | 24 | 50.00 | 58.067 | 0.422 | 41.511 | 58.278 | ## How often this matchup comes up Counting specific cards, AJo 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 A $100 all-in from each player makes a $200 pot, and the exact equity says AJo gets $117.94 of it on average and 65s gets $82.06. Scaled to 1,000 deals, that is roughly 587 wins for AJo, 408 for 65s and 5 chopped pots. ## The same matchup from the other side Read it from the other side: 65s against AJo is the same matchup with the numbers swapped, so 65s holds 41.03% and AJo holds 58.97%. That address sends you back to this page. ## Keep exploring Open the calculator with AsJh against 6d5d already entered, a deal with no shared suit, and change any card to try your own hand. The matchups after it each swap one hand for a nearby one in the ranking. - [Open AsJh against 6d5d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=AsJh&p2=6d5d) - [AJo combos](https://georgelipoker.com/combos/ajo.md) - [65s combos](https://georgelipoker.com/combos/65s.md) - [AJo vs 54s](https://georgelipoker.com/equity/ajo-vs-54s.md) - [AJo vs 64s](https://georgelipoker.com/equity/ajo-vs-64s.md) - [KQs vs 65s](https://georgelipoker.com/equity/kqs-vs-65s.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 - [AJo vs 54s: preflop equity](https://georgelipoker.com/equity/ajo-vs-54s.md) - [AJo vs 64s: preflop equity](https://georgelipoker.com/equity/ajo-vs-64s.md) - [KQs vs 65s: preflop equity](https://georgelipoker.com/equity/kqs-vs-65s.md)