42o preflop: four-two offsuit

Four-two offsuit has 33.2% against a random hand, the 168th best of the 169 starting hands. Below are its odds against every hand and on the flop, and what the charts do with it from each seat.

Lesson: Work out the price of a call (needs an invite). In the glossary: Equity, Hand classes, Combo. How the numbers are made.

Last updated

33.2%
168th
12

Quick answers

Is 42o a good hand?

42o ranks 168th of the 169 starting hands by against a random hand, in the top 99% of hand classes. Classes have different numbers of card combinations; this is not a deal-frequency percentile. First in at 100bb, the charts say: fold from every seat.

What is 42o's equity against AA?

13.2% all in before the flop.

How often does 42o hit the flop?

42o makes one pair or better on 46.8% of flops, counting pairs on the board, and two pair or better on 6.4%.

42o against common hands

for 42o all in before the flop. The line marks 50%; linked hands have their own matchup page.
  • AA13.2%
  • KK14.8%
  • QQ14.7%
  • JJ14.8%
  • TT14.8%
  • 7714.6%
  • 2234.0%
  • AKs32.8%
  • AKo34.4%
  • AQo34.3%
  • AJo34.2%
  • KQs32.5%
  • KQo34.2%
  • JTs31.7%
  • T9s31.7%
  • 72o35.3%

42o against every hand

Each cell is 42o's in percent against that hand, all in before the flop. Blue cells are hands 42o is ahead of, red cells hands it is behind.

Under 20%20–35%35–45%45–55%55–65%65–80%80% and up

42o equity against each of the 169 hands, in percent
AA 13AKs 33AQs 33AJs 33ATs 33A9s 33A8s 33A7s 32A6s 33A5s 31A4s 23A3s 35A2s 25
AKo 34KK 15KQs 33KJs 32KTs 32K9s 33K8s 33K7s 33K6s 33K5s 33K4s 25K3s 36K2s 27
AQo 34KQo 34QQ 15QJs 32QTs 32Q9s 32Q8s 33Q7s 33Q6s 33Q5s 33Q4s 26Q3s 36Q2s 27
AJo 34KJo 34QJo 34JJ 15JTs 32J9s 32J8s 32J7s 33J6s 33J5s 33J4s 27J3s 36J2s 28
ATo 34KTo 34QTo 34JTo 33TT 15T9s 32T8s 32T7s 32T6s 33T5s 33T4s 27T3s 36T2s 29
A9o 34K9o 34Q9o 34J9o 33T9o 3399 1498s 3297s 3296s 3395s 3394s 2993s 3792s 29
A8o 34K8o 35Q8o 34J8o 34T8o 3498o 3388 1587s 3286s 3385s 3384s 3083s 3882s 31
A7o 34K7o 34Q7o 34J7o 34T7o 3497o 3487o 3477 1576s 3375s 3474s 3173s 3872s 34
A6o 34K6o 34Q6o 34J6o 35T6o 3496o 3486o 3576o 3566 1465s 3564s 3463s 4062s 36
A5o 33K5o 34Q5o 34J5o 34T5o 3595o 3585o 3575o 3565o 3655 1254s 3753s 4252s 38
A4o 24K4o 26Q4o 27J4o 28T4o 2994o 3084o 3174o 3264o 3654o 3844 1143s 4442s 47
A3o 37K3o 38Q3o 38J3o 38T3o 3893o 3883o 4073o 4063o 4253o 4443o 4633 3032s 51
A2o 26K2o 28Q2o 28J2o 29T2o 3092o 3182o 3372o 3562o 3752o 4042o 5032o 5322 34

Cells with a matchup page are links.

Compare starting hands

Against one random hand, 42o has and 42s has 36.83%: 3.63 percentage points less for 42o.

against one to eight random opponents

Hover or tap the plot to inspect a value. Use the opponent slider with the arrow keys for the same values.

0%25%50%75%100%12345678Opponents42o, 1 opponent: 33.20%42o, 2 opponents: 20.69%42o, 3 opponents: 15.00%42o, 4 opponents: 11.71%42o, 5 opponents: 9.56%42o, 6 opponents: 8.27%42o, 7 opponents: 7.52%42o, 8 opponents: 6.62%42s, 1 opponent: 36.83%42s, 2 opponents: 24.41%42s, 3 opponents: 18.99%42s, 4 opponents: 15.53%42s, 5 opponents: 13.69%42s, 6 opponents: 12.13%42s, 7 opponents: 11.28%42s, 8 opponents: 10.42%
  • 42o: 33.20%
  • 42s: 36.83%
View all graph values
Equity by number of random opponents
Opponents42o42s
133.20%36.83%
220.69%24.41%
315.00%18.99%
411.71%15.53%
59.56%13.69%
68.27%12.13%
77.52%11.28%
86.62%10.42%

The one-opponent values are exact. Two to eight opponents use 100,000 seeded deals per point; small differences can be sampling noise. All opponents have random hands. These curves do not measure profit or account for position, betting or opponents folding.

42s versus 42o: what suited changes

Against a random hand, 42s has 36.83% and 42o has 33.20%: a 3.63 percentage-point advantage for 42s. This is showdown equity, not a prediction of profit.

Exact flop probabilities for suited and offsuit starting hands
Hand
42o2.24%0.00%
42s10.94%0.83%

All 19,600 flops are counted. A flush draw has four cards of one suit, uses at least one hole card, and has not already made a flush or better. The flush column excludes straight flushes.

42o on the flop

The best five-card hand 42o holds after the flop, over all 19,600 flops. Pairs on the board count.
  • High card53.2%
  • One pair40.4%
  • Two pair4.0%
  • Three of a kind1.6%
  • Straight0.7%
  • Full house0.1%
  • Four of a kind0.0%
Draws on the flop, counted only when the hand has not already made that straight or flush or better.
  • Flush draw2.2%
  • Open-ended straight draw3.7%
  • Gutshot12.7%

How to play 42o

The charts below show where this hand is worth playing.

First in

Fold from every seat.

Facing a raise

Fold from every seat.

Facing a 3-bet

Fold from every seat.

From the six-handed 100bb charts. A percentage means the chart mixes actions with this hand.

What each chart does with 42o

Where these numbers come from

Heads-up equity comes from the same preflop table the odds calculator uses, which averages each pair of hands over every board and suit pattern. Against a random hand, your own two cards make some hands less likely: holding an ace leaves three aces for the other player, so each hand counts once for every way it can still be dealt. Equity against several players is sampled with a fixed seed, so it can move by a few tenths of a point from the exact figure. The flop figures count every one of the 19,600 flops.

All 169 starting hands