T8s vs 98s: preflop equity

Dealt all in against each other, T8s takes 68.77% of the pot on average and 98s takes the other 31.23%.

T8s

68.77%

Wins 65.49%, ties 6.55%

98s

31.23%

Wins 27.96%, ties 6.55%

Equity counts a tie as half a win. Exact over every board.

T8s against 98s: the numbers

Exact preflop results for T8s against 98s, in percent
HandWinsTiesLosesEquity
T8s65.4936.54527.96268.766
98s27.9626.54565.49331.234

The matchup is suited hands on both sides, T8s against 98s. 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.

That is a clear edge, 68.77% to 31.23%, but 98s still wins often enough that one hand proves nothing. Split pots make up 6.55% of the boards, and both equity figures count them as half a win each.

For context, T8s sits at number 73 of 169 starting hands and 98s at number 83 when each is run against a random hand.

Boards behind the percentages: 20,547,648 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
T8s13,457,0001,345,0005,746,000
98s5,746,0001,345,00013,457,000

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.

T8s against 98s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
T8s2.2021.5273.5760.454
98s0.4543.5761.5272.202

The last column is the smallest pot odds, written as a pot-to-call ratio, at which a call breaks even with this equity.

Who is ahead on which flops

Split by what the flop looks like, T8s peaks at 72.81% on rainbow flops topped by a ten or better and bottoms out at 60.98% on low rainbow flops (nine high or lower). T8s stays ahead on all five textures.

T8s against 98s by flop texture, in percent
FlopShare of flopsT8s winsTies98s winsT8s equity
Rainbow, ten or higher25.25469.7496.11524.13672.806
Rainbow, nine or lower5.65459.4643.02237.51460.975
Two-tone46.54365.3315.11829.55167.890
Monotone5.21558.8797.08534.03662.422
Paired17.33463.68311.99224.32569.679

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

How much does the opponent matter? Compared with its random-hand 52.33%, T8s changes by +16.44 points, and 98s, from 50.80%, by -19.57.

T8s and 98s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
T8s, all flops68.76652.334+16.4321.31398
T8s, rainbow, ten or higher72.80652.334+20.4721.39118
T8s, rainbow, nine or lower60.97552.334+8.6411.16511
T8s, two-tone67.89052.334+15.5561.29724
T8s, monotone62.42252.334+10.0881.19276
T8s, paired69.67952.334+17.3451.33143
98s, all flops31.23450.801-19.5670.61483
98s, rainbow, ten or higher27.19450.801-23.6070.53530
98s, rainbow, nine or lower39.02550.801-11.7760.76819
98s, two-tone32.11050.801-18.6910.63207
98s, monotone37.57850.801-13.2230.73971
98s, paired30.32150.801-20.4800.59686

Does a shared suit matter?

Every legal deal of T8s against 98s leaves the hands with no suit in common, so the suit split does not apply here.

T8s against 98s by suit overlap, in percent
DealsSpecific dealsShare of dealsT8s winsTies98s winsT8s equity
Share a suit00.00not possiblenot possiblenot possiblenot possible
No shared suit12100.0065.4936.54527.96268.766

How often this matchup comes up

You will meet this exact matchup 0.0015% of the time in a random heads-up deal: 24 of 1,624,350, counting either seat order.

A worked example

With $100 from each side, the $200 pot is split on average as $137.54 for T8s and $62.46 for 98s; the first side gains $37.54 per all-in and the second gives up $37.54.

Out of 1,000 deals you should see around 655 outright wins for T8s, 280 for 98s, and 65 split pots.

The same matchup from the other side

One page covers both views. From 98s' side the equity is 31.23%, and from T8s' side it is 68.77%.

Open the calculator with Ts8s against 9h8h 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.

How this was computed

We counted every case. Each suit pattern of the 12 specific T8s against 98s deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops.

Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used.

Bring your own hands to a session

Review the spots you actually play against these numbers in a Game Assessment, and leave with a one-page written plan.

Book a session