44 vs 22: preflop equity

Counting every board, the equity split is 81.06% for 44 and 18.94% for 22, so 44 leads by 62.12 points.

44

81.06%

Wins 79.18%, ties 3.77%

22

18.94%

Wins 17.05%, ties 3.77%

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

44 against 22: the numbers

Exact preflop results for 44 against 22, in percent
HandWinsTiesLosesEquity
4479.1753.77017.05581.060
2217.0553.77079.17518.940

Each side holds one of the pocket pairs: 44 and 22. Both hands are pairs, so the bigger pair is ahead on every board that does not pair a card below it.

That is a heavy lead: 22 needs the board to help it on most runouts and still falls behind far more often than not. Split pots make up 3.77% of the boards, and both equity figures count them as half a win each.

In the ranking of all 169 starting hands, 44 is number 48 and 22 is number 87.

Boards behind the percentages: 61,642,944 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
4448,806,0002,324,00010,513,000
2210,513,0002,324,00048,806,000

The board total is exact, 36 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

44 against 22 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
444.2801.2635.8630.234
220.2345.8631.2634.280

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

Rainbow flops topped by a ten or better are the best for 44 (82.68%); low rainbow flops (nine high or lower) are the worst (75.99%). 44 stays ahead on all five textures.

44 against 22 by flop texture, in percent
FlopShare of flops44 winsTies22 wins44 equity
Rainbow, ten or higher25.84481.6682.01416.31882.675
Rainbow, nine or lower5.06574.9812.00923.01075.986
Two-tone46.36379.9441.99018.06680.939
Monotone5.15273.7704.73921.49176.140
Paired17.57676.27411.27312.45381.910

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

How much does the opponent matter? Compared with its random-hand 57.02%, 44 changes by +24.04 points, and 22, from 50.33%, by -31.39.

44 and 22 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
44, all flops81.06057.023+24.0371.42153
44, rainbow, ten or higher82.67557.023+25.6521.44985
44, rainbow, nine or lower75.98657.023+18.9631.33255
44, two-tone80.93957.023+23.9161.41941
44, monotone76.14057.023+19.1171.33525
44, paired81.91057.023+24.8871.43644
22, all flops18.94050.334-31.3940.37629
22, rainbow, ten or higher17.32550.334-33.0090.34420
22, rainbow, nine or lower24.01450.334-26.3200.47709
22, two-tone19.06150.334-31.2730.37869
22, monotone23.86050.334-26.4740.47403
22, paired18.09050.334-32.2440.35940

Does a shared suit matter?

Of the deals of this matchup, 30 share a suit (44 at 81.20%) and 6 do not (80.38%). 44 does better with a shared suit, by 0.82 points.

44 against 22 by suit overlap, in percent
DealsSpecific dealsShare of deals44 winsTies22 wins44 equity
Share a suit3083.3379.3073.77816.91581.196
No shared suit616.6778.5163.73317.75180.383

How often this matchup comes up

Counting specific cards, 44 against 22 appears in 36 of the 1,624,350 ordered heads-up deals (0.0022%), and in 72 when the seats are swapped too (0.0044%).

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, 44's average share is $162.12 (a gain of $62.12) and 22's is $37.88 (a loss of $62.12).

Run 1,000 deals and the tally comes out near 792 for 44, 170 for 22 and 38 ties.

The same matchup from the other side

22 versus 44 is this same page seen from the other hand: 18.94% for 22, 81.06% for 44.

4s4h against 2d2c 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

All 1,712,304 five-card boards are dealt for every suit pattern among the 36 specific deals of 44 against 22, and both hands are scored on each. That is a full count, so the percentages are exact. Ties are half a win each, and each board appears once per flop it contains.

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

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