KQs vs 44: preflop equity

Dealt all in against each other, KQs takes 50.01% of the pot on average and 44 takes the other 49.99%.

KQs

50.01%

Wins 49.68%, ties 0.67%

44

49.99%

Wins 49.65%, ties 0.67%

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

KQs against 44: the numbers

Exact preflop results for KQs against 44, in percent
HandWinsTiesLosesEquity
KQs49.6750.67249.65350.011
4449.6530.67249.67549.989

The matchup pits a suited hand against a pocket pair. This is a pair against two overcards, a matchup that stays close because the other hand only needs one of its ranks to appear.

The split is even enough that who is called the favorite depends on the fourth decimal. Of every 100 boards, about 0.67 are split pots, and the equity figures already include them.

By strength against a random hand, KQs holds place 16 of 169 and 44 holds place 48.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQs20,414,000276,00020,405,000
4420,405,000276,00020,414,000

24 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.

KQs against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQs1.0002.0132.0141.000
441.0002.0142.0131.000

In the last column, a pot-to-call ratio at or above the figure makes a call break even or better at this equity.

Who is ahead on which flops

If you know the kind of flop that came, the numbers shift: KQs holds 56.03% on rainbow flops topped by a ten or better and 22.62% on low rainbow flops (nine high or lower). 44 takes over on low rainbow flops (nine high or lower), monotone flops and paired flops, so the favorite before the flop is the underdog on those boards.

KQs against 44 by flop texture, in percent
FlopShare of flopsKQs winsTies44 winsKQs equity
Rainbow, ten or higher24.59555.8920.27643.83256.030
Rainbow, nine or lower6.31422.0941.05076.85622.619
Two-tone46.54551.1190.40248.47951.320
Monotone5.21248.5332.88248.58549.974
Paired17.33447.3651.15851.47747.944

Rainbow flops have three suits, two-tone flops repeat one suit, monotone flops are all one suit, and paired flops repeat a rank.

Compared with a random hand

A random hand would give KQs 63.40% and 44 57.02%. Against each other the change is -13.39 points for KQs and -7.03 for 44.

KQs and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQs, all flops50.01163.400-13.3890.78882
KQs, rainbow, ten or higher56.03063.400-7.3700.88375
KQs, rainbow, nine or lower22.61963.400-40.7810.35677
KQs, two-tone51.32063.400-12.0800.80946
KQs, monotone49.97463.400-13.4260.78823
KQs, paired47.94463.400-15.4560.75621
44, all flops49.98957.023-7.0340.87665
44, rainbow, ten or higher43.97057.023-13.0530.77109
44, rainbow, nine or lower77.38157.023+20.3581.35701
44, two-tone48.68057.023-8.3430.85369
44, monotone50.02657.023-6.9970.87730
44, paired52.05657.023-4.9670.91289

Does a shared suit matter?

When the hands share a suit, KQs holds 49.84%; when they do not, it holds 50.19%. KQs does better with no shared suit, by 0.35 points.

KQs against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsKQs winsTies44 winsKQs equity
Share a suit1250.0049.4800.71149.80949.836
No shared suit1250.0049.8690.63449.49750.186

How often this matchup comes up

Out of 1,624,350 ways to deal two seats two cards each, 24 are KQs in one seat and 44 in the other (0.0015%); with the seats swapped too, 48 (0.0030%).

A worked example

With $100 from each side, the $200 pot is split on average as $100.02 for KQs and $99.98 for 44; the first side gains $0.02 per all-in and the second gives up $0.02.

Out of 1,000 deals you should see around 497 outright wins for KQs, 496 for 44, and 7 split pots.

The same matchup from the other side

44 versus KQs is this same page seen from the other hand: 49.99% for 44, 50.01% for KQs.

KsQs against 4h4d 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 page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 24 specific deals, both seven-card hands evaluated. A tie is worth half a win to each hand, and a board is tallied under each of its ten possible flops for the texture rows.

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

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