88 vs K9o: preflop equity

Over all 1,712,304 boards that can follow this deal, 88 finishes with 55.74% of the pot and K9o with 44.26%.

88

55.74%

Wins 55.53%, ties 0.41%

K9o

44.26%

Wins 44.06%, ties 0.41%

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

88 against K9o: the numbers

Exact preflop results for 88 against K9o, in percent
HandWinsTiesLosesEquity
8855.5280.41344.05955.735
K9o44.0590.41355.52844.265

88 is a pocket pair and K9o is an offsuit hand. A pair against two higher cards is the classic race: the pair is usually a small favorite or close to even, and each overcard that pairs is a way to take the lead.

A 11.48 point lead is real, and K9o still takes about 441 of every 1,000 deals outright. About 0.41% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.

Ranked by equity against a random hand, 88 is number 7 of the 169 starting hands and K9o is number 40.

Boards behind the percentages: 123,285,888 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
8868,458,000509,00054,319,000
K9o54,319,000509,00068,458,000

72 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.

88 against K9o read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
881.2591.8012.2700.794
K9o0.7942.2701.8011.259

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

88 prefers low rainbow flops (nine high or lower), where it holds 63.97%, and likes monotone flops least, where it holds 51.99%. 88 stays ahead on all five textures.

88 against K9o by flop texture, in percent
FlopShare of flops88 winsTiesK9o wins88 equity
Rainbow, ten or higher25.34153.0030.23446.76353.120
Rainbow, nine or lower5.68963.5830.77335.64463.970
Two-tone46.48554.5860.32045.09454.746
Monotone5.15151.1301.71147.15951.985
Paired17.33460.4100.42139.16960.620

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

Start from the random-hand figures, 69.16% for 88 and 57.81% for K9o. This opponent changes them by -13.42 and -13.55 points.

88 and K9o here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
88, all flops55.73569.163-13.4280.80585
88, rainbow, ten or higher53.12069.163-16.0430.76804
88, rainbow, nine or lower63.97069.163-5.1930.92492
88, two-tone54.74669.163-14.4170.79155
88, monotone51.98569.163-17.1780.75163
88, paired60.62069.163-8.5430.87648
K9o, all flops44.26557.812-13.5470.76567
K9o, rainbow, ten or higher46.88057.812-10.9320.81090
K9o, rainbow, nine or lower36.03057.812-21.7820.62323
K9o, two-tone45.25457.812-12.5580.78278
K9o, monotone48.01557.812-9.7970.83054
K9o, paired39.38057.812-18.4320.68117

Does a shared suit matter?

When the hands share a suit, 88 holds 55.65%; when they do not, it holds 56.14%. 88 does better with no shared suit, by 0.49 points.

88 against K9o by suit overlap, in percent
DealsSpecific dealsShare of deals88 winsTiesK9o wins88 equity
Share a suit6083.3355.4390.42944.13255.653
No shared suit1216.6755.9750.33443.69156.142

How often this matchup comes up

How often does it happen? 72 of the 1,624,350 ordered deals (0.0044%) are 88 against K9o, and 144 (0.0089%) if either hand may sit in either seat.

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, 88's average share is $111.48 (a gain of $11.48) and K9o's is $88.52 (a loss of $11.48).

Out of 1,000 deals you should see around 555 outright wins for 88, 441 for K9o, and 4 split pots.

The same matchup from the other side

K9o versus 88 is this same page seen from the other hand: 44.26% for K9o, 55.74% for 88.

Try 8s8h against Kd9c in the calculator: the hands share no suit, and every card can be changed. The links after it are the closest matchups in the ranking.

How this was computed

The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 72 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.

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