A8s
67.29%
Wins 66.29%, ties 2.01%
98s
32.71%
Wins 31.70%, ties 2.01%
A8s against 98s: the numbers
| Hand | Wins | Ties | Loses | Equity |
|---|---|---|---|---|
| A8s | 66.288 | 2.005 | 31.707 | 67.290 |
| 98s | 31.707 | 2.005 | 66.288 | 32.710 |
A8s meets 98s, and both are suited hands. 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.
A8s is well ahead, and 98s needs a specific kind of board to catch up. About 2.01% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.
By strength against a random hand, A8s holds place 21 of 169 and 98s holds place 83.
| Hand | Boards won, about | Boards tied, about | Boards lost, about |
|---|---|---|---|
| A8s | 13,621,000 | 412,000 | 6,515,000 |
| 98s | 6,515,000 | 412,000 | 13,621,000 |
12 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.
| Hand | Equity as odds (to 1) | Wins one deal in | Loses one deal in | Pot odds needed to call (to 1) |
|---|---|---|---|---|
| A8s | 2.057 | 1.509 | 3.154 | 0.486 |
| 98s | 0.486 | 3.154 | 1.509 | 2.057 |
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, A8s peaks at 71.80% on paired flops and bottoms out at 55.52% on low rainbow flops (nine high or lower). A8s stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.
| Flop | Share of flops | A8s wins | Ties | 98s wins | A8s equity |
|---|---|---|---|---|---|
| Rainbow, ten or higher | 25.254 | 69.932 | 1.685 | 28.383 | 70.774 |
| Rainbow, nine or lower | 5.654 | 53.958 | 3.116 | 42.926 | 55.516 |
| Two-tone | 46.543 | 64.958 | 1.706 | 33.336 | 65.811 |
| Monotone | 5.215 | 59.322 | 4.153 | 36.525 | 61.398 |
| Paired | 17.334 | 70.666 | 2.268 | 27.066 | 71.800 |
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
Against one random hand instead, A8s holds 61.94% and 98s holds 50.80%. Facing each other changes that by +5.35 points for A8s and -18.09 points for 98s.
| Case | Equity here | Against a random hand | Change in points | Times the random-hand equity |
|---|---|---|---|---|
| A8s, all flops | 67.290 | 61.944 | +5.346 | 1.08630 |
| A8s, rainbow, ten or higher | 70.774 | 61.944 | +8.830 | 1.14255 |
| A8s, rainbow, nine or lower | 55.516 | 61.944 | -6.428 | 0.89623 |
| A8s, two-tone | 65.811 | 61.944 | +3.867 | 1.06243 |
| A8s, monotone | 61.398 | 61.944 | -0.546 | 0.99119 |
| A8s, paired | 71.800 | 61.944 | +9.856 | 1.15911 |
| 98s, all flops | 32.710 | 50.801 | -18.091 | 0.64388 |
| 98s, rainbow, ten or higher | 29.226 | 50.801 | -21.575 | 0.57530 |
| 98s, rainbow, nine or lower | 44.484 | 50.801 | -6.317 | 0.87565 |
| 98s, two-tone | 34.189 | 50.801 | -16.612 | 0.67300 |
| 98s, monotone | 38.602 | 50.801 | -12.199 | 0.75987 |
| 98s, paired | 28.200 | 50.801 | -22.601 | 0.55511 |
Does a shared suit matter?
Suits do not split this matchup, because no legal deal has the hands holding the same suit.
| Deals | Specific deals | Share of deals | A8s wins | Ties | 98s wins | A8s equity |
|---|---|---|---|---|---|---|
| Share a suit | 0 | 0.00 | not possible | not possible | not possible | not possible |
| No shared suit | 12 | 100.00 | 66.288 | 2.005 | 31.707 | 67.290 |
How often this matchup comes up
Out of 1,624,350 ways to deal two seats two cards each, 12 are A8s in one seat and 98s in the other (0.0007%); with the seats swapped too, 24 (0.0015%).
A worked example
Say each player puts $100 in before the flop, making a $200 pot. On average A8s takes back $134.58 of it, which is $34.58 more than it put in, and 98s takes back $65.42, $34.58 less than it put in.
Per 1,000 deals: A8s wins about 663, 98s wins about 317, and about 20 end in a split pot.
The same matchup from the other side
The mirror image, 98s against A8s, is 32.71% to 67.29%, and its address redirects to this page.
Keep exploring
As8s against 9h8h 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.
How this was computed
The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 12 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.
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