QJo vs 43s: preflop equity

In equity, QJo against 43s stands at 61.17% to 38.83%, a gap of 22.34 points.

QJo

61.17%

Wins 60.69%, ties 0.96%

43s

38.83%

Wins 38.35%, ties 0.96%

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

QJo against 43s: the numbers

Exact preflop results for QJo against 43s, in percent
HandWinsTiesLosesEquity
QJo60.6920.95638.35261.170
43s38.3520.95660.69238.830

One side is an offsuit hand, the other is a suited hand. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

A 22.34 point lead is real, and 43s still takes about 383 of every 1,000 deals outright. Ties are 0.96% of the outcomes here; each tied board gives both hands half the pot.

For context, QJo sits at number 39 of 169 starting hands and 43s at number 150 when each is run against a random hand.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QJo49,883,000786,00031,522,000
43s31,522,000786,00049,883,000

Exact total: 48 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.

QJo against 43s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QJo1.5751.6482.6070.635
43s0.6352.6071.6481.575

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

The flop changes the picture. QJo does best on rainbow flops topped by a ten or better, at 69.19%, and worst on low rainbow flops (nine high or lower), at 36.64%. On low rainbow flops (nine high or lower) the numbers flip and 43s is the one ahead.

QJo against 43s by flop texture, in percent
FlopShare of flopsQJo winsTies43s winsQJo equity
Rainbow, ten or higher24.71768.9630.45030.58769.188
Rainbow, nine or lower6.31336.1131.05662.83136.641
Two-tone46.66759.3920.54040.06859.662
Monotone5.21257.9482.71539.33759.305
Paired17.09162.1952.25135.55463.320

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

Against one random hand instead, QJo holds 58.14% and 43s holds 38.64%. Facing each other changes that by +3.03 points for QJo and +0.19 points for 43s.

QJo and 43s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QJo, all flops61.17058.135+3.0351.05221
QJo, rainbow, ten or higher69.18858.135+11.0531.19013
QJo, rainbow, nine or lower36.64158.135-21.4940.63027
QJo, two-tone59.66258.135+1.5271.02627
QJo, monotone59.30558.135+1.1701.02013
QJo, paired63.32058.135+5.1851.08919
43s, all flops38.83038.642+0.1881.00487
43s, rainbow, ten or higher30.81238.642-7.8300.79737
43s, rainbow, nine or lower63.35938.642+24.7171.63964
43s, two-tone40.33838.642+1.6961.04389
43s, monotone40.69538.642+2.0531.05313
43s, paired36.68038.642-1.9620.94923

Does a shared suit matter?

When the hands share a suit, QJo holds 61.89%; when they do not, it holds 60.45%. QJo does better with a shared suit, by 1.44 points.

QJo against 43s by suit overlap, in percent
DealsSpecific dealsShare of dealsQJo winsTies43s winsQJo equity
Share a suit2450.0061.3930.99337.61461.889
No shared suit2450.0059.9910.91939.09060.450

How often this matchup comes up

How often does it happen? 48 of the 1,624,350 ordered deals (0.0030%) are QJo against 43s, and 96 (0.0059%) 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, QJo's average share is $122.34 (a gain of $22.34) and 43s' is $77.66 (a loss of $22.34).

Scaled to 1,000 deals, that is roughly 607 wins for QJo, 383 for 43s and 10 chopped pots.

The same matchup from the other side

Swap the hands and you get 43s with 38.83% against QJo with 61.17%. We keep one page per matchup, with the better-ranked hand first.

Open the calculator with QsJh against 4d3d 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

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 48 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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