--- title: "A6s vs 53s: preflop equity" url: "https://georgelipoker.com/equity/a6s-vs-53s.md" canonical_url: "https://georgelipoker.com/equity/a6s-vs-53s" last_updated: "2026-10-23" type: "reference" summary: "A6s is a big favorite over 53s before the flop: 62.75% to 37.25% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/a6s-vs-43s.md", "https://georgelipoker.com/equity/kto-vs-53s.md", "https://georgelipoker.com/equity/a6s-vs-64s.md"] --- # A6s vs 53s: preflop equity A6s is a big favorite over 53s before the flop: 62.75% to 37.25% equity, counted exactly over every board, with the split by flop type and suit. In equity, A6s against 53s stands at 62.75% to 37.25%, a gap of 25.50 points. ## A6s against 53s: the numbers **Exact preflop results for A6s against 53s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | A6s | 62.461 | 0.574 | 36.965 | 62.748 | | 53s | 36.965 | 0.574 | 62.461 | 37.252 | Two suited hands meet here: A6s against 53s. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances. The lead is steady rather than large, and the flop still has plenty of say in who wins. Ties are part of the picture: 0.57% of boards end in a split pot, and each side counts that as half a win. A6s ranks number 31 of 169 starting hands, and 53s ranks number 146, by equity against a random hand. **Boards behind the percentages: 27,396,864 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | A6s | 17,112,000 | 157,000 | 10,127,000 | | 53s | 10,127,000 | 157,000 | 17,112,000 | 16 specific deals times 1,712,304 boards gives the exact total. The won, tied and lost counts are approximations from the five-decimal percentages, rounded to the nearest thousand. **A6s against 53s read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | A6s | 1.684 | 1.601 | 2.705 | 0.594 | | 53s | 0.594 | 2.705 | 1.601 | 1.684 | 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 By flop texture, A6s' equity runs from 48.18% on low rainbow flops (nine high or lower) up to 66.38% on paired flops. Watch for low rainbow flops (nine high or lower): on those flops 53s holds the better equity. **A6s against 53s by flop texture, in percent** | Flop | Share of flops | A6s wins | Ties | 53s wins | A6s equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 25.220 | 65.932 | 0.255 | 33.813 | 66.059 | | Rainbow, nine or lower | 5.689 | 47.741 | 0.878 | 51.381 | 48.180 | | Two-tone | 46.727 | 61.608 | 0.329 | 38.063 | 61.772 | | Monotone | 5.273 | 57.737 | 3.564 | 38.699 | 59.519 | | Paired | 17.091 | 66.030 | 0.690 | 33.280 | 66.375 | 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 Each hand has a baseline against a random hand: 59.91% for A6s, 39.69% for 53s. Here the change is +2.84 and -2.44 points. **A6s and 53s 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 | | --- | --- | --- | --- | --- | | A6s, all flops | 62.748 | 59.906 | +2.842 | 1.04744 | | A6s, rainbow, ten or higher | 66.059 | 59.906 | +6.153 | 1.10271 | | A6s, rainbow, nine or lower | 48.180 | 59.906 | -11.726 | 0.80426 | | A6s, two-tone | 61.772 | 59.906 | +1.866 | 1.03115 | | A6s, monotone | 59.519 | 59.906 | -0.387 | 0.99354 | | A6s, paired | 66.375 | 59.906 | +6.469 | 1.10799 | | 53s, all flops | 37.252 | 39.693 | -2.441 | 0.93850 | | 53s, rainbow, ten or higher | 33.941 | 39.693 | -5.752 | 0.85509 | | 53s, rainbow, nine or lower | 51.820 | 39.693 | +12.127 | 1.30552 | | 53s, two-tone | 38.228 | 39.693 | -1.465 | 0.96309 | | 53s, monotone | 40.481 | 39.693 | +0.788 | 1.01985 | | 53s, paired | 33.625 | 39.693 | -6.068 | 0.84713 | ## Does a shared suit matter? Looking only at deals where the hands share a suit, A6s has 65.13%; looking only at deals where they do not, 61.96%. A6s does better with a shared suit, by 3.17 points. **A6s against 53s by suit overlap, in percent** | Deals | Specific deals | Share of deals | A6s wins | Ties | 53s wins | A6s equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 4 | 25.00 | 64.800 | 0.651 | 34.549 | 65.125 | | No shared suit | 12 | 75.00 | 61.682 | 0.548 | 37.770 | 61.956 | ## How often this matchup comes up Out of 1,624,350 ways to deal two seats two cards each, 16 are A6s in one seat and 53s in the other (0.0010%); with the seats swapped too, 32 (0.0020%). ## A worked example Put $100 each into a $200 pot and deal every board once: A6s averages $125.50 back, ahead of its $100 by $25.50, while 53s averages $74.50, short of its $100 by $25.50. Run 1,000 deals and the tally comes out near 624 for A6s, 370 for 53s and 6 ties. ## The same matchup from the other side One page covers both views. From 53s' side the equity is 37.25%, and from A6s' side it is 62.75%. ## Keep exploring As6s against 5h3h 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 As6s against 5h3h in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=As6s&p2=5h3h) - [A6s combos](https://georgelipoker.com/combos/a6s.md) - [53s combos](https://georgelipoker.com/combos/53s.md) - [A6s vs 43s](https://georgelipoker.com/equity/a6s-vs-43s.md) - [KTo vs 53s](https://georgelipoker.com/equity/kto-vs-53s.md) - [A6s vs 64s](https://georgelipoker.com/equity/a6s-vs-64s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed Nothing here is simulated. The 16 deals of A6s against 53s fall into a few suit patterns, each dealt against all 1,712,304 boards, with both best five-card hands compared on every board. Ties give each hand half a win, and the flop rows count a board under each of its ten flops. Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used. ## Related - [A6s vs 43s: preflop equity](https://georgelipoker.com/equity/a6s-vs-43s.md) - [KTo vs 53s: preflop equity](https://georgelipoker.com/equity/kto-vs-53s.md) - [A6s vs 64s: preflop equity](https://georgelipoker.com/equity/a6s-vs-64s.md)