Four Pillars System
The Four Pillars Betting Strategy by Ioannis Kavouras covers ~65% of outcomes with bets on three corners and two lines, starting at 14-15-17-18. It aims to maximize coverage while keeping the house edge unchanged.
Lucky Seven System
The Lucky Seven strategy is a progressive roulette system aiming for seven consecutive wins. It starts with an even money bet, increasing by 1.5× after each win, and resetting on a loss. This balances risk with moderate returns.
3/2 System
The 3/2 roulette strategy places 3 units on an even-money bet and 2 on a column bet, covering much of the table. With a win rate of 59.46%–70.27%, it’s flexible, beginner-friendly, and ideal for short sessions.
Makarov-Biarritz System
The Makarov-Biarritz system involves betting on a single number for 36 spins, with a 62.81% chance of hitting at least once during the entire gaming session. It is a simple and low-risk strategy.
Kavouras Bet System
The Kavouras Bet Strategy covers 20 numbers with a 54% win chance. It places fixed bets on corners, lines, and splits, including 0-1-2-3. Easy to follow, it offers short-term opportunities but doesn’t alter the house edge.
About Finals System
The Finals system tracks 39 spins to find least frequent final digits, then bets on them for 9 spins, assuming they are due. Simple to use, but it doesn’t overcome the house edge.
$5 Per Spin System
The $5 Per Spin System spreads $25 across five line bets, covering 81% of outcomes. A loss raises the bet to $300, increasing win chances but risking bankruptcy after two losses. Best for short sessions with an exit plan.
Askot System
The Askot System adjusts bet sizes using an odd-number sequence, increasing on wins and decreasing on losses. Focused on even-money bets, it’s a low-risk approach requiring discipline to manage bankroll and quit while ahead.
Base Five Strategy
The Base Five Strategy follows a 1x, 2x, 3x, 5x progression, resetting after a loss or four wins. With a 5.57% chance of success, it manages bankroll but depends on rare consecutive wins.
Andrucci System
The Andrucci system tracks 37 spins to identify a "hot" number, betting on it next. Based on chaos theory and the gambler's fallacy, it doesn’t change the house edge or offer consistent predictions, making it more theoretical than practical.
Martingale
Martingale is a strategy where you double your bet after a loss to recover it. Once you win, return to your initial bet and continue the cycle.
Reverse Martingale
Reverse Martingale doubles your bet after each win and continues until you lose. After a loss, you return to the initial bet and repeat the process. Once you win, you double your bet again.
Grand Martingale
In this variation of Martingale, you bet the same amount until you lose. After a loss, you double your bet and add one unit to recover your loss and make a small profit.
D'alembert
D'Alembert is another floating roulette strategy where you add one unit after a loss and subtract one unit after a win. This cycle continues as long as you keep playing.
Labouchere
Labouchere involves breaking a desired loss amount into smaller bets. If you win, you remove the numbers at both ends of the sequence. If you lose, you add the bet amount to the end of the sequence and continue.
Fibonacci
Fibonacci is a betting system based on a number sequence where each number is the sum of the previous two. You adjust your bets up or down based on wins or losses, following the sequence.
Romanowsky
Romanowsky involves betting on two dozens and two corner bets, offering an 86.5% chance of success and 13.5% chance of loss. It’s a flexible, sound system for adjusting and improving your strategy.
666 System
The 666 System is an aggressive yet relatively safe strategy, betting on every number except the four. With a 35:1 payout on a straight bet, it offers a good statistical chance of recovering losses.
36 Strategy
This strategy focuses on betting with the belief that 36 has a high chance of winning. It combines high/low, even/odd, or red/black bets to cover multiple outcomes while including 36.
Oscar Grind
In this strategy, you start with a 1-unit bet. After each win, you increase the bet by 1 unit. After a loss, you reset to 1 unit but add 1 unit, making your new base bet 2 units.
Fisher Strategy
The Fisher strategy involves placing four bets and tracking wins and losses. If you lose all four, you use the first three wager amounts to place a bet on even/odd numbers only.
Contra Bet
Contra Bet or Contra D'Alembert involves betting on even-money wagers (1:1). After a win, you add one unit to the next bet. After a loss, you subtract one unit, but your base bet never goes below one unit.
4567 Strategy
The 4567 system is a strategy that gives a 63% chance of winning. Players double their bets using the 4567 sequence after a loss.
$150 System
This strategy involves betting $50 on dozens or columns, then $50 on the second dozen/column, and finally $5 on any of the remaining 12 numbers. It’s designed for players with a larger bankroll.
24 + 8 System
In this strategy, you have a 90% chance of winning. You bet on the 1st and 3rd dozens, then place 10 one-unit bets on any remaining numbers in the 2nd dozen.
64% Strategy
This system provides a 64% chance of winning. You place bets on two of the three dozen options in European Roulette (single zero), making it a reliable strategy.
Hollandish System
This is a negative progressive strategy, similar to Martingale. Your bets increase after a loss, but return to the initial unit after a win.
Tier et Tout System
Tier et Tout is a fund management system rather than a game plan. You start by betting 1/3 of your amount, then 2/3 if you lose. After a win, you increase the bet amount.
Masse Egale System
This strategy is simple: you keep your bets constant, using the same basic unit throughout, until you decide to leave the game or switch tables.
Shotwell Strategy
This strategy involves two sets of bets: six-line and four straight-up numbers, covering 10 numbers in total. It’s riskier but mathematically justified.
Shauna System
The Shauna system covers most of the roulette table, leaving only four numbers uncovered, with an 89.19% chance of winning. While it offers strong odds, the risk of losing large amounts if those uncovered numbers hit is high, and it lacks a recovery mechanism, making it risky.
2 Up 2 Down System
2 Up 2 Down is a simple betting management strategy for outside bets. The bet increases by 1 unit after two consecutive losses and resets to the initial bet after two wins in a row. This reduces risks and controls bet growth.
Piquemouche Strategy
The Piquemouche Betting Strategy is a progressive system similar to Martingale, but instead of doubling after each loss, you double after three consecutive losses. To revert to the original bet, you need to win three times in a row, making it slower than Martingale.
Triple Martingale System
The Triple Martingale strategy is an aggressive system. Similar to the Martingale, you increase your bet after each loss, but instead of doubling, you triple the bet.
Six-Line Quattro Strategy
The Six-Line Quattro strategy covers 24 numbers with four six-line bets. It requires tripling the bet size after each loss, similar to the Triple Martingale.
7 Corners System
The strategy involves placing 7 different corner bets each spin, covering 28 out of 37 numbers on the roulette table. With a 75.67% winning probability, its goal is to cover as much of the table as possible.
Freddy’s Triangle Strategy
Freddy’s Triangle is a roulette strategy that aims to cover as much of the wheel as possible. The numbers form a pyramid shape, and if you win, you move to the right in the sequence; if you lose, you move one row down.
John Wayne System
The John Wayne strategy involves selecting 2 numbers from the middle column, placing straight-up bets on them, and covering all four corners of each number with corner bets. With 1 unit placed on each, this strategy covers 18 fields on the roulette table.
ATM System
The ATM strategy is popular for covering a large portion of the roulette grid. You begin by betting 3 units on Low and 2 units on the 3rd Dozen, with an 81% probability of winning. After a loss, the strategy dictates specific wagers for subsequent spins.
Charlotte's System
Charlotte's system involves placing straight-up bets on a single number and increasing the bet size in a specific sequence over 81 spins. Based on mathematics, it requires a significant bankroll and relies on winning within a set number of spins.
Reverse Labouchere System
The Reverse Labouchere system involves creating a list of numbers that add up to your desired profit. Each bet is the sum of the outermost numbers. If you win, add the bet amount to the list; if you lose, remove the outer numbers. The process continues until you reach your profit goal or complete the sequence.
5x5 system
The 5x5 Roulette System involves placing five six-line bets, which covers a large portion of the roulette table and gives an 81% chance of winning. The system works by starting with small bets on five of the six possible six-line options. If a loss occurs, the bet size is increased by five times, allowing players to recover losses in the following round. Once a win is achieved, the bet returns to the original size, and the process is repeated. This system is designed for players looking to maintain consistent betting progression with a high win probability.
Ride or Die System
The Ride or Die strategy is a simple but risky roulette system that involves betting exclusively on the dozens. You start with a base bet of $5 on a chosen dozen. If you win, you bet the total win plus the initial bet on the next hand, so $15. If you win again, the bet increases to $45. If you lose at any stage, you return to the base bet of $5. The goal is to get four consecutive wins, but the probability of doing so is only 1.1%, making the strategy quite risky in the long run.