Probability Poker Texas Holdem

broken image


Introduction

This page examines the probabilities of each final hand of an arbitrary player, referred to as player two, given the poker value of the hand of the other player, referred to as player one. Combinations shown are out of a possible combin(52,5)×combin(47,2)×combin(45,2) = 2,781,381,002,400. The primary reason for this page was to assist with bad beat probabilities in a two-player game, for example the Bad Beat Bonus in Ultimate Texas Hold 'Em.

Probabilities in Texas Hold'em Introduction An understanding of basic probabilities will give your poker game a stronger foundation, for all game types. This article discusses all the important, and interesting, probabilities that you should be aware of. Probabilities in poker Probability means the degree of certainty that a possible event will occur. When we are dealt a hand in Texas Hold'em, we don't care whether we get the A first or the K first (which is what we just worked out), just as long as we get them in our hand it's all the same. There are two possible combinations of being dealt this hand (A K and K A ), so we simply multiply the probability by 2 to get a more useful probability. A good poker player knows that they have 3 to 1 odds of having a flush on the top, and 8 to 1 odds of having 3 of a kind. Pot odds Every good poker player knows how to calculate pot odds, as this is an essential factor in making decisions in poker. Pot odds are basically the link between the pot size and the size of the stake. Poker Math & Probabilities (Texas Hold'em) The following tables provide various probabilities and odds for many of the common events in a game of Texas hold 'em. Odds% Example Win% 330-to-1 0.30% JJ v 77 80% v 20% 220-to-1 0.45% 55 v AQ 55% v 45%. In Texas Hold'em, poker odds are THE probability tool you need as a poker player. In fact, you should always be thinking about poker odds - yours and your opponents' - when making decisions. In short, poker odds is the probability of you winning that hand, or the price it offers (pot odds).

For example, if you wish to know the probability of a particular player getting a full house and losing to a four of a kind, we can see from table 7 that there are 966,835,584 such combinations. The same table shows us that given that player one has a full house, the probability of losing to a four of a kind is 0.013390. To get the probability before any cards are dealt, divide 966,835,584 by the total possible combinations of 2,781,381,002,400, which yields 0.0002403.

Table 1 shows the number of combinations for each hand of a second player, given that the first player has less than a pair.

Table 1 — First Player has Less than Pair

EventPaysProbability
Less than pair 164,934,908,760 0.340569
Pair 228,994,769,160 0.472845
Two pair 43,652,558,880 0.090137
Three of a kind 7,303,757,580 0.015081
Straight 26,248,866,180 0.054201
Flush 13,060,678,788 0.026969
Full house - 0.000000
Four of a kind - 0.000000
Straight flush 85,751,460 0.000177
Royal flush 10,532,592 0.000022
Total 484,291,823,400 1.000000

Table 2 shows the number of combinations for each hand of a second player, given that the first player has a pair.

Table 2 — First Player has a Pair

EventPaysProbability
Less than pair 228,994,769,160 0.187874
Pair 574,484,133,960 0.471324
Two pair 270,127,833,552 0.221621
Three of a kind 47,736,401,832 0.039164
Straight 50,797,137,096 0.041676
Flush 30,076,271,352 0.024675
Full house 15,829,506,000 0.012987
Four of a kind 586,278,000 0.000481
Straight flush 214,250,184 0.000176
Royal flush 25,380,864 0.000021
Total 1,218,871,962,000 1.000000

Table 3 shows the number of combinations for each hand of a second player, given that the first player has a two pair.

Table 3 — First Player has a Two Pair

EventPaysProbability
Less than pair 43,652,558,880 0.066798
Pair 270,127,833,552 0.413355
Two pair 246,286,292,328 0.376872
Three of a kind 31,155,189,408 0.047674
Straight 18,549,991,152 0.028386
Flush 14,200,694,712 0.021730
Full house 28,751,944,680 0.043997
Four of a kind 653,378,400 0.001000
Straight flush 109,829,304 0.000168
Royal flush 12,673,584 0.000019
Total 653,500,386,000 1.000000

Table 4 shows the number of combinations for each hand of a second player, given that the first player has a three of a kind.

Table 4 — First Player has a Three of a Kind

EventPaysProbability
Less than pair 7,303,757,580 0.054369
Pair 47,736,401,832 0.355348
Two pair 31,155,189,408 0.231918
Three of a kind 27,586,332,384 0.205352
Straight 3,310,535,196 0.024643
Flush 2,606,403,900 0.019402
Full house 12,910,316,760 0.096104
Four of a kind 1,705,867,680 0.012698
Straight flush 19,970,844 0.000149
Royal flush 2,304,216 0.000017
Total 134,337,079,800 1.000000
Texas holdem probability chart

Table 5 shows the number of combinations for each hand of a second player, given that the first player has a straight.

Probability Poker Texas Holdem Tournaments

Table 5 — First Player has a Straight

EventPaysProbability
Less than pair 26,248,866,180 0.204299
Pair 50,797,137,096 0.395362
Two pair 18,549,991,152 0.144377
Three of a kind 3,310,535,196 0.025766
Straight 25,219,094,136 0.196284
Flush 3,229,836,828 0.025138
Full house 975,510,000 0.007593
Four of a kind 43,198,800 0.000336
Straight flush 98,961,348 0.000770
Royal flush 9,485,064 0.000074
Total 128,482,615,800 1.000000

Table 6 shows the number of combinations for each hand of a second player, given that the first player has a flush.

Table 6 — First Player has a Flush

EventPaysProbability
Less than pair 13,060,678,788 0.155206
Pair 30,076,271,352 0.357410
Two pair 14,200,694,712 0.168754
Three of a kind 2,606,403,900 0.030973
Straight 3,229,836,828 0.038382
Flush 19,608,838,592 0.233021
Full house 1,102,206,960 0.013098
Four of a kind 50,221,200 0.000597
Straight flush 191,762,164 0.002279
Royal flush 23,604,264 0.000281
Total 84,150,518,760 1.000000

Table 7 shows the number of combinations for each hand of a second player, given that the first player has a full house.

Table 7 — First Player has a Full House

EventPaysProbability
Less than pair - 0.000000
Pair 15,829,506,000 0.219222
Two pair 28,751,944,680 0.398185
Three of a kind 12,910,316,760 0.178795
Straight 975,510,000 0.013510
Flush 1,102,206,960 0.015264
Full house 11,661,414,336 0.161499
Four of a kind 966,835,584 0.013390
Straight flush 8,767,440 0.000121
Royal flush 993,600 0.000014
Total 72,207,495,360 1.000000

Texas Holdem Probability Chart


Table 8 shows the number of combinations for each hand of a second player, given that the first player has a four of a kind.

Table 8 — First Player has a Four of a Kind

Texas holdem poker probability chart
EventPaysProbability
Less than pair - 0.000000
Pair 586,278,000 0.125418
Two pair 653,378,400 0.139772
Three of a kind 1,705,867,680 0.364923
Straight 43,198,800 0.009241
Flush 50,221,200 0.010743
Full house 966,835,584 0.206828
Four of a kind 668,375,136 0.142980
Straight flush 390,960 0.000084
Royal flush 44,160 0.000009
Total 4,674,589,920 1.000000

Table 9 shows the number of combinations for each hand of a second player, given that the first player has a straight flush.

Table 9 — First Player has a Straight Flush

EventPaysProbability
Less than pair 85,751,460 0.110699
Pair 214,250,184 0.276582
Two pair 109,829,304 0.141782
Three of a kind 19,970,844 0.025781
Straight 98,961,348 0.127752
Flush 191,762,164 0.247552
Full house 8,767,440 0.011318
Four of a kind 390,960 0.000505
Straight flush 44,354,840 0.057259
Royal flush 596,856 0.000770
Total 774,635,400 1.000000

Table 10 shows the number of combinations for each hand of a second player, given that the first player has a royal flush.

Table 10 — First Player has a Royal Flush

EventPaysProbability
Less than pair 10,532,592 0.117164
Pair 25,380,864 0.282336
Two pair 12,673,584 0.140981
Three of a kind 2,304,216 0.025632
Straight 9,485,064 0.105512
Flush 23,604,264 0.262573
Full house 993,600 0.011053
Four of a kind 44,160 0.000491
Straight flush 596,856 0.006639
Royal flush 4,280,760 0.047619
Total 89,895,960 1.000000

Hold

Probability Poker Hands Texas Hold Em

Hold

The following table shows the number of combinations for each hand of player 1 by the winner of the hand.

Table 11 — Winning Player by Hand of Player 1 — Combinations

Player 1WinTieLoss
Less than pair 76,626,795,600 11,681,317,560 395,983,710,240 484,291,823,400
Pair 496,857,988,764 38,757,694,752 683,256,278,484 1,218,871,962,000
Two pair 419,896,266,012 34,054,545,168 199,549,574,820 653,500,386,000
Three of a kind 97,664,829,948 4,647,370,128 32,024,879,724 134,337,079,800
Straight 103,685,076,072 15,662,001,240 9,135,538,488 128,482,615,800
Flush 71,523,195,288 2,910,219,176 9,717,104,296 84,150,518,760
Full house 62,810,500,464 5,179,382,208 4,217,612,688 72,207,495,360
Four of a kind 4,240,864,800 198,204,864 235,520,256 4,674,589,920
Straight flush 734,237,144 35,247,960 5,150,296 774,635,400
Royal flush 85,615,200 4,280,760 - 89,895,960
Total 1,334,125,369,292 113,130,263,816 1,334,125,369,292 2,781,381,002,400

The following table shows the probability for each hand of player 1 by the winner of the hand. The bottom row shows that each player has a 47.97% chance of winning and a 4.07% chance of a tie.

Probability Poker Texas Holdem Rules

Table 12 — Winning Player by Hand of Player 1 — Probabilities

Player 1 HandPlayer 1TiePlayer 2Total
Less than pair 0.027550 0.004200 0.142369 0.174119
Pair 0.178637 0.013935 0.245654 0.438225
Two pair 0.150967 0.012244 0.071745 0.234955
Three of a kind 0.035114 0.001671 0.011514 0.048299
Straight 0.037278 0.005631 0.003285 0.046194
Flush 0.025715 0.001046 0.003494 0.030255
Full house 0.022582 0.001862 0.001516 0.025961
Four of a kind 0.001525 0.000071 0.000085 0.001681
Straight flush 0.000264 0.000013 0.000002 0.000279
Royal flush 0.000031 0.000002 0.000000 0.000032
Total 0.479663 0.040674 0.479663 1.000000

Written by: Michael Shackleford

Understanding pot odds, like explained in the Texas Hold Em Poker tips paragraphs, can help you win more hands of poker and take home more money.

Poker, in its essence, is a game of probability. And the number one thing you need to remember when playing poker is this: you want to bet lots of money when you are probably going to win. Of course, there is always the chance your competition will pull a very lucky card and get the bigger hand, but with all things being equal, when there is a high probability you are going to win, bet your money.

A key thing here to remember is no one can control luck and you need to be playing your best all the time. You can't play poker with a fear of betting because the other guy might get lucky. If you put your money in when you are the favourite for the best hand, you do that enough times and you end up winning in the long run.

This is the first important thing to understand with pot odds, ok?

Texas Hold Em Poker Tips – Your Don't Have To Be A Maths Genius

Texas

Table 5 shows the number of combinations for each hand of a second player, given that the first player has a straight.

Probability Poker Texas Holdem Tournaments

Table 5 — First Player has a Straight

EventPaysProbability
Less than pair 26,248,866,180 0.204299
Pair 50,797,137,096 0.395362
Two pair 18,549,991,152 0.144377
Three of a kind 3,310,535,196 0.025766
Straight 25,219,094,136 0.196284
Flush 3,229,836,828 0.025138
Full house 975,510,000 0.007593
Four of a kind 43,198,800 0.000336
Straight flush 98,961,348 0.000770
Royal flush 9,485,064 0.000074
Total 128,482,615,800 1.000000

Table 6 shows the number of combinations for each hand of a second player, given that the first player has a flush.

Table 6 — First Player has a Flush

EventPaysProbability
Less than pair 13,060,678,788 0.155206
Pair 30,076,271,352 0.357410
Two pair 14,200,694,712 0.168754
Three of a kind 2,606,403,900 0.030973
Straight 3,229,836,828 0.038382
Flush 19,608,838,592 0.233021
Full house 1,102,206,960 0.013098
Four of a kind 50,221,200 0.000597
Straight flush 191,762,164 0.002279
Royal flush 23,604,264 0.000281
Total 84,150,518,760 1.000000

Table 7 shows the number of combinations for each hand of a second player, given that the first player has a full house.

Table 7 — First Player has a Full House

EventPaysProbability
Less than pair - 0.000000
Pair 15,829,506,000 0.219222
Two pair 28,751,944,680 0.398185
Three of a kind 12,910,316,760 0.178795
Straight 975,510,000 0.013510
Flush 1,102,206,960 0.015264
Full house 11,661,414,336 0.161499
Four of a kind 966,835,584 0.013390
Straight flush 8,767,440 0.000121
Royal flush 993,600 0.000014
Total 72,207,495,360 1.000000

Texas Holdem Probability Chart


Table 8 shows the number of combinations for each hand of a second player, given that the first player has a four of a kind.

Table 8 — First Player has a Four of a Kind

EventPaysProbability
Less than pair - 0.000000
Pair 586,278,000 0.125418
Two pair 653,378,400 0.139772
Three of a kind 1,705,867,680 0.364923
Straight 43,198,800 0.009241
Flush 50,221,200 0.010743
Full house 966,835,584 0.206828
Four of a kind 668,375,136 0.142980
Straight flush 390,960 0.000084
Royal flush 44,160 0.000009
Total 4,674,589,920 1.000000

Table 9 shows the number of combinations for each hand of a second player, given that the first player has a straight flush.

Table 9 — First Player has a Straight Flush

EventPaysProbability
Less than pair 85,751,460 0.110699
Pair 214,250,184 0.276582
Two pair 109,829,304 0.141782
Three of a kind 19,970,844 0.025781
Straight 98,961,348 0.127752
Flush 191,762,164 0.247552
Full house 8,767,440 0.011318
Four of a kind 390,960 0.000505
Straight flush 44,354,840 0.057259
Royal flush 596,856 0.000770
Total 774,635,400 1.000000

Table 10 shows the number of combinations for each hand of a second player, given that the first player has a royal flush.

Table 10 — First Player has a Royal Flush

EventPaysProbability
Less than pair 10,532,592 0.117164
Pair 25,380,864 0.282336
Two pair 12,673,584 0.140981
Three of a kind 2,304,216 0.025632
Straight 9,485,064 0.105512
Flush 23,604,264 0.262573
Full house 993,600 0.011053
Four of a kind 44,160 0.000491
Straight flush 596,856 0.006639
Royal flush 4,280,760 0.047619
Total 89,895,960 1.000000

Probability Poker Hands Texas Hold Em

The following table shows the number of combinations for each hand of player 1 by the winner of the hand.

Table 11 — Winning Player by Hand of Player 1 — Combinations

Player 1WinTieLoss
Less than pair 76,626,795,600 11,681,317,560 395,983,710,240 484,291,823,400
Pair 496,857,988,764 38,757,694,752 683,256,278,484 1,218,871,962,000
Two pair 419,896,266,012 34,054,545,168 199,549,574,820 653,500,386,000
Three of a kind 97,664,829,948 4,647,370,128 32,024,879,724 134,337,079,800
Straight 103,685,076,072 15,662,001,240 9,135,538,488 128,482,615,800
Flush 71,523,195,288 2,910,219,176 9,717,104,296 84,150,518,760
Full house 62,810,500,464 5,179,382,208 4,217,612,688 72,207,495,360
Four of a kind 4,240,864,800 198,204,864 235,520,256 4,674,589,920
Straight flush 734,237,144 35,247,960 5,150,296 774,635,400
Royal flush 85,615,200 4,280,760 - 89,895,960
Total 1,334,125,369,292 113,130,263,816 1,334,125,369,292 2,781,381,002,400

The following table shows the probability for each hand of player 1 by the winner of the hand. The bottom row shows that each player has a 47.97% chance of winning and a 4.07% chance of a tie.

Probability Poker Texas Holdem Rules

Table 12 — Winning Player by Hand of Player 1 — Probabilities

Player 1 HandPlayer 1TiePlayer 2Total
Less than pair 0.027550 0.004200 0.142369 0.174119
Pair 0.178637 0.013935 0.245654 0.438225
Two pair 0.150967 0.012244 0.071745 0.234955
Three of a kind 0.035114 0.001671 0.011514 0.048299
Straight 0.037278 0.005631 0.003285 0.046194
Flush 0.025715 0.001046 0.003494 0.030255
Full house 0.022582 0.001862 0.001516 0.025961
Four of a kind 0.001525 0.000071 0.000085 0.001681
Straight flush 0.000264 0.000013 0.000002 0.000279
Royal flush 0.000031 0.000002 0.000000 0.000032
Total 0.479663 0.040674 0.479663 1.000000

Written by: Michael Shackleford

Understanding pot odds, like explained in the Texas Hold Em Poker tips paragraphs, can help you win more hands of poker and take home more money.

Poker, in its essence, is a game of probability. And the number one thing you need to remember when playing poker is this: you want to bet lots of money when you are probably going to win. Of course, there is always the chance your competition will pull a very lucky card and get the bigger hand, but with all things being equal, when there is a high probability you are going to win, bet your money.

A key thing here to remember is no one can control luck and you need to be playing your best all the time. You can't play poker with a fear of betting because the other guy might get lucky. If you put your money in when you are the favourite for the best hand, you do that enough times and you end up winning in the long run.

This is the first important thing to understand with pot odds, ok?

Texas Hold Em Poker Tips – Your Don't Have To Be A Maths Genius

So, how do you know you have the best hand? This is where the mathamagic comes in. Don't worry, understanding poker odds is just plain, basic math. Nothing fancy like logarithmic-hoodiggies or algabraic-catscratchers, just basic math.

Key point – you don't have to be a great mathematician to be a great poker player. That's the truth. You do however need a bit of a basic understanding of math to be a successful Texas Hold Em Poker player.

Texas Hold Em Poker Tips – How To Calculate Your Pot Odds

First things first, you need to be able to calculate your chances of getting ‘outs'. Outs are the cards you need to make the best hand you can, to hopefully win. These little guys are important because you need to win pots if you want to win money. You get the idea.

Texas Holdem Poker Probability Chart

So for an example. Say you have a pair of Kings and you are pretty sure your opponent has a pair of 10's. The four community cards are something like 3-5-7-2. You 강남홀덤 know that your opponent needs a 10 to win. There is one card to go, the river.

So for the calculation: There are 52 cards in a deck. Eight of the cards have been used; your two, his two, four on the board, so there are 44 cards remaining. Two of those cards help you, so you are at 22-to-1 odds.

Because only 2 of the cards in the deck will help your opponent, you are in fact a 22-to-1 favourite to win the pot, which puts your at a humongous advantage.

Texas Hold Em Poker Game

Understanding pot odds and outs, which is the probability you will get your best hand, is very important because it gives you information to make the correct moves. In the previous example you know, from pure probability, that you will win 21 times out of 22.

Texas Hold Em Poker Hands

So you can happily bet money and stay in the pot because overall, over the long run, you will win. You want the numbers to be on your side, that's the point this Texas Hold Em Poker tips trying to get at.





broken image