88 vs KJo: preflop equity

Before any board card is dealt, 88 holds 53.99% equity against KJo, which leaves KJo with 46.01%.

88

53.99%

Wins 53.78%, ties 0.41%

KJo

46.01%

Wins 45.81%, ties 0.41%

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

88 against KJo: the numbers

Exact preflop results for 88 against KJo, in percent
HandWinsTiesLosesEquity
8853.7820.40745.81153.985
KJo45.8110.40753.78246.015

The matchup pits a pocket pair against 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.

With only 7.98 points between them, the board decides this matchup far more than the cards in hand. 0.41% of boards are ties, so the equity of each hand is its win rate plus half of that.

The hand ranking puts 88 at 7 and KJo at 26 out of 169 starting hands.

Boards behind the percentages: 123,285,888 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
8866,306,000502,00056,478,000
KJo56,478,000502,00066,306,000

The total is exact: 72 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand.

88 against KJo read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
881.1731.8592.1830.852
KJo0.8522.1831.8591.173

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

Break the boards down by their first three cards and 88 is strongest on low rainbow flops (nine high or lower) (80.71%) and weakest on rainbow flops topped by a ten or better (46.11%). 88 is the favorite overall but falls behind on rainbow flops topped by a ten or better.

88 against KJo by flop texture, in percent
FlopShare of flops88 winsTiesKJo wins88 equity
Rainbow, ten or higher24.71746.0090.19853.79346.108
Rainbow, nine or lower6.31480.2800.86618.85480.713
Two-tone46.48552.7020.32146.97752.863
Monotone5.15149.7931.71048.49750.648
Paired17.33359.2930.38440.32359.485

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

Start from the random-hand figures, 69.16% for 88 and 60.57% for KJo. This opponent changes them by -15.17 and -14.56 points.

88 and KJo here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
88, all flops53.98569.163-15.1780.78055
88, rainbow, ten or higher46.10869.163-23.0550.66666
88, rainbow, nine or lower80.71369.163+11.5501.16700
88, two-tone52.86369.163-16.3000.76432
88, monotone50.64869.163-18.5150.73230
88, paired59.48569.163-9.6780.86007
KJo, all flops46.01560.569-14.5540.75971
KJo, rainbow, ten or higher53.89260.569-6.6770.88976
KJo, rainbow, nine or lower19.28760.569-41.2820.31843
KJo, two-tone47.13760.569-13.4320.77824
KJo, monotone49.35260.569-11.2170.81481
KJo, paired40.51560.569-20.0540.66891

Does a shared suit matter?

Suit overlap shows up in the numbers. With a suit in common 88 has 53.90% equity, and with none in common it has 54.41%. 88 does better with no shared suit, by 0.51 points.

88 against KJo by suit overlap, in percent
DealsSpecific dealsShare of deals88 winsTiesKJo wins88 equity
Share a suit6083.3353.6880.42345.88953.900
No shared suit1216.6754.2490.32745.42454.413

How often this matchup comes up

Counting specific cards, 88 against KJo appears in 72 of the 1,624,350 ordered heads-up deals (0.0044%), and in 144 when the seats are swapped too (0.0089%).

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, 88's average share is $107.98 (a gain of $7.98) and KJo's is $92.02 (a loss of $7.98).

In 1,000 deals of exactly this matchup, expect about 538 won outright by 88, about 458 won outright by KJo and about 4 split.

The same matchup from the other side

The reversed view, KJo against 88, shows 46.01% for KJo and 53.99% for 88. It is the same count, so it redirects here.

The calculator link fills in 8s8h against KdJc, a deal where the two hands share no suit. Change any card to test your own hand. The neighboring matchups below swap one of the two hands for one of similar strength.

How this was computed

Nothing here is simulated. The 72 deals of 88 against KJo 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.

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