Why Betting Systems Fail at Blackjack
45sExposes the mathematical flaw in betting systems, sparking debate among gamblers.
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This video provides an overview of popular blackjack betting systems, including both negative and positive progressions. It explains how systems like Martingale, D'Alembert, Fibonacci, and Parlay work, and emphasizes that while they can capitalize on streaks, they cannot overcome the house edge in the long run.
Chapters
[00:01]
Introduction to Betting Systems
Betting systems are progressive, requiring increased bets after wins (positive progression) or losses (negative progression). They aim to exploit streaks but cannot predict outcomes.
[00:57]
Martingale System
A negative progression from 1700s France. Start with a table minimum bet; double after each loss until a win recoups all losses plus one unit.
[01:23]
D'Alembert System
Another negative progression: increase bet by one unit after a loss, decrease by one unit after a win. Example: bet 1, lose → bet 1, lose → bet 2, win → bet 1.
[02:08]
Fibonacci System
A negative progression using the Fibonacci sequence (1,1,2,3,5,8,13,...). After a loss, move to the next number; after a win, revert to the start.
[03:04]
31 System
A negative progression with sequence 1,1,1,1,1,4,8,16 (total 31). On loss, bet next number; on win, double last bet; if win again, restart.
[03:30]
Parlay System (Positive Progression)
Increase bets after wins. Example: 1-2-3-5. After four consecutive wins, take 11-unit profit and restart. Any loss resets to 1 unit.
[04:32]
Oscar's Grind
A positive progression from Allan Wilson's book. Start with 1 unit; increase by 1 after a win; after a loss, bet same amount. Goal: win 1 unit per series, never bet more than needed to achieve that.
Betting systems can provide structure and short-term wins, but they do not change the house edge. Players should understand these systems to recognize them in practice, but no system guarantees long-term profit.
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Study Flashcards (7)
What is a negative progression betting system?
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What is a negative progression betting system?
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A system where bets increase after losses, aiming to recoup losses with a win.
00:57
How does the Martingale system work?
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How does the Martingale system work?
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Start with a table minimum bet; double after each loss; after a win, recoup all losses plus one unit.
00:57
What is the key difference between D'Alembert and Martingale?
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What is the key difference between D'Alembert and Martingale?
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D'Alembert increases by one unit after a loss and decreases by one after a win, while Martingale doubles after a loss.
01:23
In the Fibonacci system, what happens after a win?
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In the Fibonacci system, what happens after a win?
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You revert back to the starting one unit bet.
02:08
What is the total bet amount in the 31 system?
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What is the total bet amount in the 31 system?
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31 units (sequence: 1,1,1,1,1,4,8,16).
03:04
Describe the Parlay system example 1-2-3-5.
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Describe the Parlay system example 1-2-3-5.
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Start with 1 unit; after each win, increase to 2, then 3, then 5; after four wins, take 11-unit profit and restart; any loss resets to 1.
03:45
What is the goal of Oscar's Grind?
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What is the goal of Oscar's Grind?
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To win one unit per series of bets.
04:32
💡 Key Takeaways
💡
Betting Systems Exploit Streaks
Clarifies that systems rely on streaks but cannot predict them, a key insight for gamblers.
00:01
📊
Martingale: Oldest Negative Progression
Classic system from 1700s France, still widely used and discussed.
00:57
📊
Oscar's Grind from Wilson's Book
References a known gambling mathematics book, adding credibility.
04:32Full Transcript
[00:01] Canada Casino, your guide to online gambling. Blackjack betting systems are known as progressive betting systems because they require increasing bets either following a win, known as positive progression, or after a loss,
[00:15] betting progressions are trying to take advantage of the streaks that we know occur in Blackjack, but unfortunately can't be predicted. We're going to get into a brief description of several popular betting systems that have been
[00:29] used players. Why it's so important you know these systems is so that you become familiar with them because sooner or later you'll come across them either from a friend, a huckster, or maybe even you create your very own foolproof
[00:43] Blackjack system like I have where every hundred you win, you put that aside.
[00:57] the Martingale system. The Martingale betting progression was invented in the betting progression was invented in the 1700s in France and is an example of negative progression. You begin the progression usually with a table minimum
[01:09] bet, say one unit. And if your bet loses, your next bet is double the previous bet. You keep doubling your bets until you finally win, at which point you've recouped all of your losses in the
[01:23] progression and have a net win of one unit. Secondly, the D'Alembert system. This betting system was named after a French mathematician and is another type of negative betting progression with a slight twist. You raise your bet by one
[01:38] unit if you lose and you lower your bet by one unit when you win. For example, bet one unit and you lose, bet one unit and you lose, your next bet will be two units.
[01:52] Lose that bet, your following bet will be three units. If you win that one, the bet after that will be two units and so forth. Next, the Fibonacci system. This is another example of a slightly
[02:08] more complicated negative progression. The betting progression is a series of numbers in which each number in the series is the sum of the last two numbers. For example, suppose the series is as follows:
[02:21] one, one, one, two,
[02:35] eight, 13, 21, and 34. I would go further with the chips, but unfortunately, I'd run out. Notice that any number in the series is the sum of the previous two numbers. Instead of doubling your bet
[02:48] after a loss, as with the Martingale system, here you increase your bet per the sequence of numbers until you finally win a hand, at which point you revert back to the starting one unit bet. And finally, the 31 system.
[03:04] The series in this progression is one, one, one, one, one, four, eight, and 16. Unfortunately, we don't have enough chips again. But, these all total up to be 31.
[03:18] If you lose, you bet the next number in the sequence. If you win, you bet double your last bet. If you win again, you start the series over at one units.
[03:30] If instead you lose, you bet the next number in the series. Positive betting We're going to kick it off with the parlay system. The theory of a parlay betting system is to gradually increase your bets when you're winning, but after
[03:45] several consecutive wins, you take down some of your profits. The betting system I use that I made up myself works in a similar way. A simple and widely used similar way. A simple and widely used parlay is 1 2 3 5. For example, start
[04:02] with a one unit bet. If that wins, increase your bet to two units. If that bet wins, increase your bet to three units. If that bet wins, increase your bet to
[04:16] five units. If that bet wins, you'll take your 11 unit profit for the series and start a new series with one unit. At any point during the series that you lose a bet, start the series over again with one
[04:32] start the series over again with one unit. Next, we have Oscar's Grind. This is an interesting positive progression system that first appeared 50 years ago in mathematician Allan N. Wilson's classic book, The Casino Gambler's
[04:45] Guide. It is a very simple betting system for Blackjack. You begin the progression with a one unit bet. After each win, you increase your bet by After each win, you increase your bet by one unit more than your previous bet.
[04:59] After any loss, you bet the same amount as the previous bet. The goal is to win one unit for each series of bets with this stipulation. You never place a bet that would result in a win of more than one unit for the
[05:14] series. There are many other similar types of positive and negative betting progressions for Blackjack, but I think you got the idea of how they work. If like and comment, and don't forget to subscribe for more betting progression
[05:27] content coming soon. This was Canada Casino, and I'll see you guys next time.