--- title: "AJo vs 75s: preflop equity" url: "https://georgelipoker.com/equity/ajo-vs-75s.md" canonical_url: "https://georgelipoker.com/equity/ajo-vs-75s" last_updated: "2026-10-23" type: "reference" summary: "AJo is a big favorite over 75s before the flop: 60.09% to 39.91% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/ajo-vs-65s.md", "https://georgelipoker.com/equity/ajo-vs-54s.md", "https://georgelipoker.com/equity/kqs-vs-75s.md"] --- # AJo vs 75s: preflop equity AJo is a big favorite over 75s before the flop: 60.09% to 39.91% equity, counted exactly over every board, with the split by flop type and suit. Dealt all in against each other, AJo takes 60.09% of the pot on average and 75s takes the other 39.91%. ## AJo against 75s: the numbers **Exact preflop results for AJo against 75s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | AJo | 59.861 | 0.452 | 39.687 | 60.087 | | 75s | 39.687 | 0.452 | 59.861 | 39.913 | One side is an offsuit hand, the other is a suited hand. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other. AJo is ahead, but 75s is far from dead: it takes 397 of every 1,000 deals outright. 0.45% of boards are ties, so the equity of each hand is its win rate plus half of that. Ranked by equity against a random hand, AJo is number 15 of the 169 starting hands and 75s is number 124. **Boards behind the percentages: 82,190,592 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | AJo | 49,200,000 | 372,000 | 32,619,000 | | 75s | 32,619,000 | 372,000 | 49,200,000 | The total is exact: 48 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand. **AJo against 75s 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 | 1.505 | 1.671 | 2.520 | 0.664 | | 75s | 0.664 | 2.520 | 1.671 | 1.505 | 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 Split by what the flop looks like, AJo peaks at 68.22% on rainbow flops topped by a ten or better and bottoms out at 33.94% on low rainbow flops (nine high or lower). Watch for low rainbow flops (nine high or lower): on those flops 75s holds the better equity. **AJo against 75s by flop texture, in percent** | Flop | Share of flops | AJo wins | Ties | 75s wins | AJo equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 24.717 | 68.125 | 0.189 | 31.686 | 68.219 | | Rainbow, nine or lower | 6.313 | 33.600 | 0.671 | 65.729 | 33.936 | | Two-tone | 46.667 | 58.307 | 0.272 | 41.421 | 58.443 | | Monotone | 5.212 | 57.136 | 2.392 | 40.472 | 58.332 | | Paired | 17.091 | 62.682 | 0.653 | 36.665 | 63.009 | 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 Start from the random-hand figures, 63.56% for AJo and 43.68% for 75s. This opponent changes them by -3.47 and -3.77 points. **AJo and 75s 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 | 60.087 | 63.563 | -3.476 | 0.94531 | | AJo, rainbow, ten or higher | 68.219 | 63.563 | +4.656 | 1.07325 | | AJo, rainbow, nine or lower | 33.936 | 63.563 | -29.627 | 0.53390 | | AJo, two-tone | 58.443 | 63.563 | -5.120 | 0.91945 | | AJo, monotone | 58.332 | 63.563 | -5.231 | 0.91770 | | AJo, paired | 63.009 | 63.563 | -0.554 | 0.99128 | | 75s, all flops | 39.913 | 43.676 | -3.763 | 0.91384 | | 75s, rainbow, ten or higher | 31.781 | 43.676 | -11.895 | 0.72765 | | 75s, rainbow, nine or lower | 66.064 | 43.676 | +22.388 | 1.51259 | | 75s, two-tone | 41.557 | 43.676 | -2.119 | 0.95148 | | 75s, monotone | 41.668 | 43.676 | -2.008 | 0.95403 | | 75s, paired | 36.991 | 43.676 | -6.685 | 0.84694 | ## Does a shared suit matter? When the hands share a suit, AJo holds 60.79%; when they do not, it holds 59.39%. AJo does better with a shared suit, by 1.40 points. **AJo against 75s by suit overlap, in percent** | Deals | Specific deals | Share of deals | AJo wins | Ties | 75s wins | AJo equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 24 | 50.00 | 60.541 | 0.494 | 38.965 | 60.788 | | No shared suit | 24 | 50.00 | 59.180 | 0.411 | 40.409 | 59.385 | ## How often this matchup comes up This page stands for 48 specific-card matchups (0.0030% of 1,624,350 ordered deals), or 96 once you count the seats both ways (0.0059%). ## A worked example Try it with money: two players each put in $100 and the whole board runs out every possible way. AJo averages $120.18 from the $200, up $20.18; 75s averages $79.82, down $20.18. A thousand deals look like this: AJo takes 599, 75s takes 397, 4 are ties. ## The same matchup from the other side Swap the hands and you get 75s with 39.91% against AJo with 60.09%. We keep one page per matchup, with the better-ranked hand first. ## Keep exploring AsJh against 7d5d 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 AsJh against 7d5d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=AsJh&p2=7d5d) - [AJo combos](https://georgelipoker.com/combos/ajo.md) - [75s combos](https://georgelipoker.com/combos/75s.md) - [AJo vs 65s](https://georgelipoker.com/equity/ajo-vs-65s.md) - [AJo vs 54s](https://georgelipoker.com/equity/ajo-vs-54s.md) - [KQs vs 75s](https://georgelipoker.com/equity/kqs-vs-75s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 48 specific deals, both seven-card hands evaluated. A tie is worth half a win to each hand, and a board is tallied under each of its ten possible flops for the texture rows. Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used. ## Related - [AJo vs 65s: preflop equity](https://georgelipoker.com/equity/ajo-vs-65s.md) - [AJo vs 54s: preflop equity](https://georgelipoker.com/equity/ajo-vs-54s.md) - [KQs vs 75s: preflop equity](https://georgelipoker.com/equity/kqs-vs-75s.md)