1. Best Bets Roulette
  2. Bet 20 On Black Roulette Game
  3. Bet On Black Roulette

Jul 07, 2017  If you bet on the red-rich third column and double your bet on the black ($10 on the third column, $20 on the black), you give yourself a solid chance of breaking even or making gains. TEST YOUR KNOWLEDGE AND WIN A $10 FREE CHIP! This is called the Martingale system, as noted by others. And if you have infinite capital, and there is no betting limit, it will end up looking like this:. 1st spin: $20 total investment, $20 bet, win = $40 ($20 return); lose = $20 loss, go to.

A martingale is any of a class of betting strategies that originated from and were popular in 18th century France. The simplest of these strategies was designed for a game in which the gambler wins the stake if a coin comes up heads and loses it if the coin comes up tails. The strategy had the gambler double the bet after every loss, so that the first win would recover all previous losses plus win a profit equal to the original stake. The martingale strategy has been applied to roulette as well, as the probability of hitting either red or black is close to 50%.

Jan 05, 2017  GUY WINS 3.500.000$ WITH ROULETTE! A dude bets 100000 dollars (hondred thousend) on one number and hits it. The 100000 dollars get multiplied. Roulette is a casino game named after the French word meaning little wheel.In the game, players may choose to place bets on either a single number, various groupings of numbers, the colors red or black, whether the number is odd or even, or if the numbers are high (19–36) or low (1–18). These are typically used by professional players to bet on particular physical sectors of the roulette wheel. Sector bets are the only types of bets that increase the roulette odds for you. For example, a neighbor bet on zero for the European roulette wheel will typically cover numbers 3,26,0,32,15. An outside bet (for example odd or even, red or black, 1-18 or 19-36) often gives players the best chance of a payout. Half of the possible outcomes of a game of roulette are covered by 'outside. That's easy enough- number 17 is a black number that lies between the number 25 and 34 when you play European Roulette and between 32 and 5 on an American wheel. On the betting table it is one of the centre numbers along wit the number 20.

Bet 20 on black roulette games

Since a gambler with infinite wealth will, almost surely, eventually flip heads, the martingale betting strategy was seen as a sure thing by those who advocated it. None of the gamblers possessed infinite wealth, and the exponential growth of the bets would eventually bankrupt 'unlucky' gamblers who chose to use the martingale. The gambler usually wins a small net reward, thus appearing to have a sound strategy. However, the gambler's expected value does indeed remain zero (or less than zero) because the small probability that the gambler will suffer a catastrophic loss exactly balances with the expected gain. (In a casino, the expected value is negative, due to the house's edge.) The likelihood of catastrophic loss may not even be very small. The bet size rises exponentially. This, combined with the fact that strings of consecutive losses actually occur more often than common intuition suggests, can bankrupt a gambler quickly. Online casino sign up bonus no deposit.

Intuitive analysis[edit]

The fundamental reason why all martingale-type betting systems fail is that no amount of information about the results of past bets can be used to predict the results of a future bet with accuracy better than chance. Kung fu panda 3 black jack. In mathematical terminology, this corresponds to the assumption that the win-loss outcomes of each bet are independent and identically distributed random variables, an assumption which is valid in many realistic situations. It follows from this assumption that the expected value of a series of bets is equal to the sum, over all bets that could potentially occur in the series, of the expected value of a potential bet times the probability that the player will make that bet. In most casino games, the expected value of any individual bet is negative, so the sum of lots of negative numbers is also always going to be negative.

The martingale strategy fails even with unbounded stopping time, as long as there is a limit on earnings or on the bets (which is also true in practice).[1] It is only with unbounded wealth, bets and time that it could be argued that the martingale becomes a winning strategy.

Mathematical analysis[edit]

The impossibility of winning over the long run, given a limit of the size of bets or a limit in the size of one's bankroll or line of credit, is proven by the optional stopping theorem.[1]

Mathematical analysis of a single round[edit]

Let one round be defined as a sequence of consecutive losses followed by either a win, or bankruptcy of the gambler. After a win, the gambler 'resets' and is considered to have started a new round. A continuous sequence of martingale bets can thus be partitioned into a sequence of independent rounds. Following is an analysis of the expected value of one round.

Let q be the probability of losing (e.g. for American double-zero roulette, it is 20/38 for a bet on black or red). Let B be the amount of the initial bet. Let n be the finite number of bets the gambler can afford to lose.

The probability that the gambler will lose all n bets is qn. When all bets lose, the total loss is

i=1nB2i1=B(2n1){displaystyle sum _{i=1}^{n}Bcdot 2^{i-1}=B(2^{n}-1)}

The probability the gambler does not lose all n bets is 1 − qn. In all other cases, the gambler wins the initial bet (B.) Thus, the expected profit per round is

(1qn)BqnB(2n1)=B(1(2q)n){displaystyle (1-q^{n})cdot B-q^{n}cdot B(2^{n}-1)=B(1-(2q)^{n})}

Whenever q > 1/2, the expression 1 − (2q)n < 0 for all n > 0. Thus, for all games where a gambler is more likely to lose than to win any given bet, that gambler is expected to lose money, on average, each round. Increasing the size of wager for each round per the martingale system only serves to increase the average loss.

Suppose a gambler has a 63 unit gambling bankroll. The gambler might bet 1 unit on the first spin. On each loss, the bet is doubled. Thus, taking k as the number of preceding consecutive losses, the player will always bet 2k units.

With a win on any given spin, the gambler will net 1 unit over the total amount wagered to that point. Once this win is achieved, the gambler restarts the system with a 1 unit bet.

With losses on all of the first six spins, the gambler loses a total of 63 units. This exhausts the bankroll and the martingale cannot be continued.

In this example, the probability of losing the entire bankroll and being unable to continue the martingale is equal to the probability of 6 consecutive losses: (10/19)6 = 2.1256%. The probability of winning is equal to 1 minus the probability of losing 6 times: 1 − (10/19)6 = 97.8744%.

The expected amount won is (1 × 0.978744) = 0.978744.
The expected amount lost is (63 × 0.021256)= 1.339118.
Thus, the total expected value for each application of the betting system is (0.978744 − 1.339118) = −0.360374 .

In a unique circumstance, this strategy can make sense. Suppose the gambler possesses exactly 63 units but desperately needs a total of 64. Assuming q > 1/2 (it is a real casino) and he may only place bets at even odds, his best strategy is bold play: at each spin, he should bet the smallest amount such that if he wins he reaches his target immediately, and if he doesn't have enough for this, he should simply bet everything. Eventually he either goes bust or reaches his target. This strategy gives him a probability of 97.8744% of achieving the goal of winning one unit vs. a 2.1256% chance of losing all 63 units, and that is the best probability possible in this circumstance.[2] However, bold play is not always the optimal strategy for having the biggest possible chance to increase an initial capital to some desired higher amount. If the gambler can bet arbitrarily small amounts at arbitrarily long odds (but still with the same expected loss of 1/19 of the stake at each bet), and can only place one bet at each spin, then there are strategies with above 98% chance of attaining his goal, and these use very timid play unless the gambler is close to losing all his capital, in which case he does switch to extremely bold play.[3]

Alternative mathematical analysis[edit]

The previous analysis calculates expected value, but we can ask another question: what is the chance that one can play a casino game using the martingale strategy, and avoid the losing streak long enough to double one's bankroll.

As before, this depends on the likelihood of losing 6 roulette spins in a row assuming we are betting red/black or even/odd. Many gamblers believe that the chances of losing 6 in a row are remote, and that with a patient adherence to the strategy they will slowly increase their bankroll.

In reality, the odds of a streak of 6 losses in a row are much higher than many people intuitively believe. Psychological studies have shown that since people know that the odds of losing 6 times in a row out of 6 plays are low, they incorrectly assume that in a longer string of plays the odds are also very low. When people are asked to invent data representing 200 coin tosses, they often do not add streaks of more than 5 because they believe that these streaks are very unlikely.[4] This intuitive belief is sometimes referred to as the representativeness heuristic.

Anti-martingale[edit]

This is also known as the reverse martingale. In a classic martingale betting style, gamblers increase bets after each loss in hopes that an eventual win will recover all previous losses. The anti-martingale approach instead increases bets after wins, while reducing them after a loss. The perception is that the gambler will benefit from a winning streak or a 'hot hand', while reducing losses while 'cold' or otherwise having a losing streak. As the single bets are independent from each other (and from the gambler's expectations), the concept of winning 'streaks' is merely an example of gambler's fallacy, and the anti-martingale strategy fails to make any money. If on the other hand, real-life stock returns are serially correlated (for instance due to economic cycles and delayed reaction to news of larger market participants), 'streaks' of wins or losses do happen more often and are longer than those under a purely random process, the anti-martingale strategy could theoretically apply and can be used in trading systems (as trend-following or 'doubling up'). (But see also dollar cost averaging.)

See also[edit]

References[edit]

  1. ^ abMichael Mitzenmacher; Eli Upfal (2005), Probability and computing: randomized algorithms and probabilistic analysis, Cambridge University Press, p. 298, ISBN978-0-521-83540-4, archived from the original on October 13, 2015
  2. ^Lester E. Dubins; Leonard J. Savage (1965), How to gamble if you must: inequalities for stochastic processes, McGraw Hill
  3. ^Larry Shepp (2006), Bold play and the optimal policy for Vardi's casino, pp 150–156 in: Random Walk, Sequential Analysis and Related Topics, World Scientific
  4. ^Martin, Frank A. (February 2009). 'What were the Odds of Having Such a Terrible Streak at the Casino?'(PDF). WizardOfOdds.com. Retrieved 31 March 2012.
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The odds and payouts are slightly different for each wheel type, and are listed below. If you are looking for professional roulette systems that work, visit the www.roulettephysics.com home page.

Roulette Odds and Payouts

BetPayoutEuropean Roulette Odds (Chance of Winning)European Roulette House EdgeAmerican Roulette Odds (Chance of Winning)American Roulette House Edge
Reds / Blacks (colour)1:148.65%2.7%47.37%5.26%
Evens / Odds1:148.65%2.7%47.37%5.26%
Lows / Highs (1-18 / 19-36)1:148.65%2.7%47.37%5.26%
Dozens2:132.43%2.7%31.58%5.26%
Columns2:132.43%2.7%31.58%5.26%
6 Numbers (6 line)5:116.22%2.7%15.79%5.26%
5 Numbers (top line)6:113.16%7.89%
4 Numbers (square)8:110.81%2.7%10.53%5.26%
3 Numbers (street)11:18.11%2.7%7.89%5.26%
2 Numbers (split)17:15.41%2.7%5.26%5.26%
1 Number (straight)35:12.70%2.7%2.63%5.26%
  • 1:1 payout means you receive 1 chip PLUS your original bet 5:1 payout means you receive 5 chips PLUS your original bet
  • The house edge is the advantage the casino has over players. So if the house edge is 2.7% and you bet $1, you can expect to lose $0.027.

Types Of Roulette Bets:

The two main types of bets are “inside” and “outside”. There are different betting limits for each type of bet. Usually you can bet much higher on outside bets. This is for a few reasons, but mainly because the payouts are much higher on inside bets.

The Types of Roulette Bets, Roulette Odds and Chip Placement

(1) Straight (1 number): 35-1 payout (pays your original bet PLUS 35 units). The example covers number 2.

(2) Split (2 numbers): 17-1 payout (pays your original bet PLUS 17 units). The example covers numbers 2 & 6.

(3) Street (3 numbers): 11-1 payout (pays your original bet PLUS 11 units). The example covers 7, 8 & 9.

(4) Square (4 numbers): 8-1 payout (pays your original bet PLUS 8 units). The example covers 8, 9, 11 & 12.

(5) Six Line (6 numbers): 5-1 payout (pays your original bet PLUS 5 units). The example covers numbers 13, 14, 15, 16, 17 & 18.

(6) Colours (18 numbers): 1:1 payout (pays your original bet PLUS 1 unit). The example covers all black numbers.

(7) Dozens (12 Numbers): 2-1 payout (pays your original bet PLUS 2 units). The example covers numbers 13 to 24 (the second dozen).

(8) Highs / Lows (1-18 or 19-36): 1-1 payout (pays your original bet PLUS 1 unit). The example covers numbers 19 to 36.

(9) Odds/Evens (18 numbers): 1-1 payout (pays your original bet PLUS 1 unit). The example covers all odd numbers.

(10) Columns (12 numbers): 2-1 payout (pays your original bet PLUS 2 units). The example covers numbers 2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35.

Avoiding Common Misconceptions

One of the most common mistakes a roulette player will make is to increase bets after losses, without any consideration to predicting the winning number. It should be obvious that roulette is all about the winning number. And the idea is to bet on the winning number. But almost every roulette system does not even consider why the ball lands where it does. It sounds ridiculous but it’s true. The average roulette bet made by players don’t even consider variables that determine where the ball will land.

For example, a simple system may be to bet on red but increase your bet size after a loss. The theory is that increasing the bet size will allow you to win back any losses. But the reality is you are simply increasing the amount you wager on the next spin. Each spin has no correlation to the following spin, at least not in the way that such a betting system assumes.

Another example is consider 10 reds spinning in a row. One roulette player says “red is on a streak, I must bet red”. Another player says “black is due to spin next, so I’ll bet black”. So who is right? Neither of them. This is because the odds of red or black spinning are still 50/50 (neglecting the existence of zero for now). It’s amazing how every player at the table things either one way or the other when there is a long streak of a particular colour. Meanwhile the casino owner is sitting back rubbing their hands, grateful that the players have no idea that the illusion of streaks or due events is all in the player’s head.

Race Track Bets

Not all roulette tables offer race track bets. The race track enables players to make bets based on specific segments of the roulette wheel. The rules for use of the race track vary between casinos. Also the wording sometimes varies between race tracks, although usually the same areas for bets are available.

Series 5/8: A bet on the orange “Series 5/8” area is the following:

Splits (2 numbers): 5 & 8, 10 & 11, 13 & 16, 23 & 24, 27 & 30, 33 & 36

Orphelins: A bet on the green “Orphelins” area is:

Best Bets Roulette

Bet

Straight (1 number): 1

Splits (2 numbers): 6 & 9, 14 & 17, 17 & 20, 31 & 34

Series 0/2/3: A bet on the orange “Series 0/2/3” area is:

Streets (3 numbers): 0, 2, 3

Splits (2 numbers): 4 & 7, 12 & 15, 18 & 21, 19 & 22, 25 & 28, 26 & 29, 32 & 35.

0-Game: A bet on “0-Game” is:

Straight (1 number): 26

Splits (2 numbers): 0 & 3, 12 & 15, 32 & 35

Neighbor bets: This is a bet on a single number on the race track. If you bet in a real casino, one bet on an number splits the bet amount between 5 numbers. This includes the number you’ve bet, plus the 2 numbers each side of it. If you bet in an online casino, a click on an individual number automatically places one chip on the number, plus one chip on each of the 2 numbers on each side (total 5 numbers and 5 chips).

In some casinos, neighbor bets must be passed to the dealer, who may then inform the pitt boss of your bet. The reasons behind this are varied. Firstly, it helps detect professional players who bet on sectors. And secondly, it makes your bet clear to everyone so there are no misunderstandings. Any misunderstandings about where players wanted to bet would otherwise cause arguments.

What’s The Best Roulette Bet?

The best bet is wherever the ball lands. Duh, right? But let me explain more . . . Firstly, realistically you can’t know exactly what number will win on every spin. But on most wheels, it is at least possible to predict which area the ball will bounce to, and you can have at least better than random accuracy. You need to understand the house edge with roulette is only small, and you only need to have slight accuracy of predictions to put the edge in your favor. You’d think it would be impossible to predict where the ball bounces, and you’d think the dealer’s spin speeds would control it all. But take your time to read this website and understand the principles that make roulette a much more predictable game than you may think.

How Important are Roulette Odds?

The roulette odds simply tell you how often you can expect to win if the accuracy of your bet selection is no better than random. If you apply advantage play methods that use physics to predict the winning number, then the odds change, although generally the player edge becomes the focus.

For example, the odds of winning on a European roulette wheel are 1 in 37 if you bet on a single number. But with a roulette computer device, you could win as often as 1 in 10 spins. So you will have more than tripled your odds of winning, making the typical roulette odds somewhat irrelevant.

Which Bets Have the Best Odds?

The “best odds” of winning is different to the payout and edge. You could bet on every number, and you’d win every time, so your odds of selecting the winning number would be highest. But you’d still actually lose money because you’d be paid an unfair amount. This unfair amount is the “house edge”. So instead of considering the “best odds in roulette”, consider the “house edge”. But as per the above chart, the edge is the same on all bets.

European and American Double 0 Wheel Layouts

The American wheel has both single and double 0 pockets, whereas the European wheel only has a single green 0. The layout of each wheel type is below:

Single-zero (European) wheel: 0,32,15,19,4,21,2,25,17,34,6,27,13,36,11,30,8,23,10,5,24,16,33,1,20,14,31,9,22,18,29,7,28,12,35,3,26

Bet 20 On Black Roulette Game

Double-zero (American) wheel: 0,28,9,26,30,11,7,20,32,17,5,22,34,15,3,24,36,13,1,00,27,10,25,29,12,8,19,31,18,6,21,33,16,4,23,35,14,2

The House Edge

The house edge is the normal edge the casino has over players. On the European wheel, it is -2.7% and on the American wheel, it is -5.26%. So the advantage the casino has over players is much greater with the American wheel. However, in either case it’s still only a minor advantage the casino has. But unless the accuracy of the player’s predictions is better than random, this small edge is enough for the casino to reliably profit over the long term. It is inevitable that some players will win in the short-term, but the casino thinks in terms of tens of thousands of spins and thousands of players, not individual players. The only time casinos consider individual players is if they appear to be using a professional roulette system.

Call Bets

Bet On Black Roulette

Called or announced bets are bets that are made by speaking them, without actually placing the bets. These type of bets are not permitted in all jurisdictions, mostly because it creates opportunities for cheating players to place bets without having any money.

Neighbor Bets

These are typically used by professional players to bet on particular physical sectors of the roulette wheel. Sector bets are the only types of bets that increase the roulette odds for you. For example, a neighbor bet on zero for the European roulette wheel will typically cover numbers 3,26,0,32,15. This is because sector based bets are used in advantage play methods. In particularly the European casinos, a neighbor bet must be given to the dealer, who then announces the bet to the pit boss. From a professional player’s perspective, it is not wise to do this too often as it attracts attention. Neighbor bets are placed on a circular representation of the wheel situated on the betting table, called the race track.

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