--- title: "88 vs A8s: preflop equity" url: "https://georgelipoker.com/equity/88-vs-a8s.md" canonical_url: "https://georgelipoker.com/equity/88-vs-a8s" last_updated: "2026-10-23" type: "reference" summary: "88 is a big favorite over A8s before the flop: 65.95% to 34.05% equity, counted exactly over every board, with the split by flop type and suit." related: ["https://georgelipoker.com/equity/88-vs-kts.md", "https://georgelipoker.com/equity/88-vs-kqo.md", "https://georgelipoker.com/equity/aks-vs-a8s.md"] --- # 88 vs A8s: preflop equity 88 is a big favorite over A8s before the flop: 65.95% to 34.05% equity, counted exactly over every board, with the split by flop type and suit. If 88 and A8s get all the chips in before the flop, 88 owns 65.95% of the pot in the long run and A8s owns 34.05%. ## 88 against A8s: the numbers **Exact preflop results for 88 against A8s, in percent** | Hand | Wins | Ties | Loses | Equity | | --- | --- | --- | --- | --- | | 88 | 64.670 | 2.555 | 32.775 | 65.947 | | A8s | 32.775 | 2.555 | 64.670 | 34.053 | One side is a pocket pair, the other is a suited hand. The non-pair hand shares a rank with the pair, so two of its outs for pairing are blocked by the pair itself. 88 is well ahead, and A8s needs a specific kind of board to catch up. Ties are 2.56% of the outcomes here; each tied board gives both hands half the pot. The hand ranking puts 88 at 7 and A8s at 21 out of 169 starting hands. **Boards behind the percentages: 20,547,648 counted in all** | Hand | Boards won, about | Boards tied, about | Boards lost, about | | --- | --- | --- | --- | | 88 | 13,288,000 | 525,000 | 6,734,000 | | A8s | 6,734,000 | 525,000 | 13,288,000 | Exact total: 12 deals times 1,712,304 boards. The other three counts come from the five-decimal percentages and are rounded to the nearest thousand, so read them as approximate. **88 against A8s read as odds** | Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) | | --- | --- | --- | --- | --- | | 88 | 1.937 | 1.546 | 3.051 | 0.516 | | A8s | 0.516 | 3.051 | 1.546 | 1.937 | 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 If you know the kind of flop that came, the numbers shift: 88 holds 81.22% on low rainbow flops (nine high or lower) and 61.60% on monotone flops. 88 stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal. **88 against A8s by flop texture, in percent** | Flop | Share of flops | 88 wins | Ties | A8s wins | 88 equity | | --- | --- | --- | --- | --- | --- | | Rainbow, ten or higher | 25.197 | 63.098 | 2.377 | 34.525 | 64.287 | | Rainbow, nine or lower | 5.585 | 78.312 | 5.810 | 15.878 | 81.217 | | Two-tone | 46.236 | 62.540 | 2.687 | 34.773 | 63.883 | | Monotone | 5.151 | 60.007 | 3.186 | 36.807 | 61.600 | | Paired | 17.831 | 69.486 | 1.265 | 29.249 | 70.118 | A rainbow flop shows three suits, a two-tone flop repeats one suit, a monotone flop is a single suit, and a paired flop repeats a rank. ## Compared with a random hand Relative to a random opponent, 88 changes by -3.21 points (baseline 69.16%) and A8s by -27.89 points (baseline 61.94%). **88 and A8s 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 | | --- | --- | --- | --- | --- | | 88, all flops | 65.947 | 69.163 | -3.216 | 0.95350 | | 88, rainbow, ten or higher | 64.287 | 69.163 | -4.876 | 0.92950 | | 88, rainbow, nine or lower | 81.217 | 69.163 | +12.054 | 1.17428 | | 88, two-tone | 63.883 | 69.163 | -5.280 | 0.92366 | | 88, monotone | 61.600 | 69.163 | -7.563 | 0.89065 | | 88, paired | 70.118 | 69.163 | +0.955 | 1.01381 | | A8s, all flops | 34.053 | 61.944 | -27.891 | 0.54974 | | A8s, rainbow, ten or higher | 35.713 | 61.944 | -26.231 | 0.57654 | | A8s, rainbow, nine or lower | 18.783 | 61.944 | -43.161 | 0.30323 | | A8s, two-tone | 36.117 | 61.944 | -25.827 | 0.58306 | | A8s, monotone | 38.400 | 61.944 | -23.544 | 0.61991 | | A8s, paired | 29.882 | 61.944 | -32.062 | 0.48240 | ## Does a shared suit matter? These two classes cannot share a suit in any legal deal, so there is only one row to read: 88 holds 65.95% in every deal of this matchup. **88 against A8s by suit overlap, in percent** | Deals | Specific deals | Share of deals | 88 wins | Ties | A8s wins | 88 equity | | --- | --- | --- | --- | --- | --- | --- | | Share a suit | 0 | 0.00 | not possible | not possible | not possible | not possible | | No shared suit | 12 | 100.00 | 64.670 | 2.555 | 32.775 | 65.947 | ## How often this matchup comes up Exactly 12 specific deals fit this matchup in one seat order, which is 0.0007% of 1,624,350; both orders together give 24, or 0.0015%. ## A worked example Worked example: both players commit $100, so $200 sits in the middle. Over every board, 88's average share is $131.90 (a gain of $31.90) and A8s' is $68.10 (a loss of $31.90). Over a long run, 1,000 deals split into about 647 for 88, 328 for A8s and 25 tied. ## The same matchup from the other side If you came looking for A8s against 88, the numbers are the same with the hands swapped: 34.05% and 65.95%. ## Keep exploring 8s8h against Ad8d 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 8s8h against Ad8d in the equity calculator](https://georgelipoker.com/tools/equity-calculator.md#p1=8s8h&p2=Ad8d) - [88 combos](https://georgelipoker.com/combos/88.md) - [A8s combos](https://georgelipoker.com/combos/a8s.md) - [88 vs KTs](https://georgelipoker.com/equity/88-vs-kts.md) - [88 vs KQo](https://georgelipoker.com/equity/88-vs-kqo.md) - [AKs vs A8s](https://georgelipoker.com/equity/aks-vs-a8s.md) - [All hand matchups](https://georgelipoker.com/equity.md) ## How this was computed Nothing here is simulated. The 12 deals of 88 against A8s 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 - [88 vs KTs: preflop equity](https://georgelipoker.com/equity/88-vs-kts.md) - [88 vs KQo: preflop equity](https://georgelipoker.com/equity/88-vs-kqo.md) - [AKs vs A8s: preflop equity](https://georgelipoker.com/equity/aks-vs-a8s.md)