Definition
A Six Line Bet (also known as a Double Street bet) is a roulette wager that covers two adjacent rows of three numbers each, for a total of six numbers. It is placed by putting a chip on the outer intersection of the line that separates the two rows.
In context
A player wants to cover a section of the board without betting on every individual number. They place a $10 chip on the “T” junction between the numbers 4, 7 and the outside line. This single bet covers 4, 5, 6, 7, 8, and 9.
Why it matters
The Six Line Bet is a middle-ground option in roulette. It offers a higher payout (5:1) than “outside” bets like Red/Black or Even/Odd, but covers more ground than a single number or a corner bet, making it a popular choice for players looking for frequent but meaningful wins.
Related terms
In detail
The Six Line bet is one of the most efficient ways to cover a significant portion of the roulette layout with a single chip. In the hierarchy of roulette bets, it sits comfortably between the “Street Bet” (3 numbers) and the “Corner Bet” (4 numbers), offering a payout that reflects its 6-number coverage.
The Math and the Layout
To understand the Six Line, you have to look at the roulette table as a grid of three columns and twelve rows. Each row is a “Street.” A Six Line bet is simply betting on two of those streets simultaneously with one wager. On a standard American Roulette wheel (with 0 and 00), there are 38 total pockets. Since you are covering 6 numbers, your odds of winning are 6 in 38, or 15.79%. On a European (Single Zero) wheel, your odds improve slightly to 6 in 37, or 16.22%.
The payout for a Six Line bet is 5:1. This means if you bet $10 and one of your six numbers hits, the dealer will give you $50 in profit and you keep your original $10. Despite covering a fair amount of the board, the house edge remains the same as almost every other bet on the table: 5.26% for American wheels and 2.70% for European wheels.
How to Place the Bet Properly
In a busy casino, chip placement is everything. If you place your chip incorrectly, the dealer might misinterpret your bet, which often leads to “no bet” calls or disputes. To bet a Six Line, you place your chip on the “sideline” (the line separating the numbers from the outside betting areas like Dozens or Red/Black). Specifically, you place it on the horizontal line that separates the two rows you want to cover.
For example, if you want to cover the numbers 1 through 6, you place your chip on the intersection of the line between the 1 and 4 and the outside border. This “T” intersection tells the dealer exactly which six numbers you are targeting.
Strategic Use of the Six Line
Many players use the Six Line as part of a “covering” strategy. Since it covers about 16% of the wheel, some players will place two or three Six Line bets to cover nearly half the board while still maintaining a 5:1 payout. This is mathematically different from betting “Red” or “Even.” While Red pays 1:1 and covers nearly 50% of the board, two Six Line bets cover only 32% of the board but pay 5:1.
The Six Line is also a favorite for “progressive” bettors. Because the payout is 5:1, a player can lose a few times and still recoup their losses with a single win, provided they haven’t scaled their bets too aggressively. However, players should be wary of the “gambler’s fallacy”—just because a Six Line hasn’t hit in 10 spins doesn’t mean it is “due” to hit on the 11th.
Comparison to Other Bets
When compared to the “Street Bet” (which covers 3 numbers and pays 11:1), the Six Line doubles your chances of winning but cuts your payout by more than half. When compared to a “Corner Bet” (4 numbers, 8:1 payout), the Six Line offers more coverage and a slightly lower payout.
From an operational standpoint, the Six Line is a “clean” bet for dealers to pay out. In a high-volume game, dealers prefer bets that have simple multipliers. Paying out 5:1 is fast—if there are $25 in chips on the line, the dealer knows instantly to pay $125. This keeps the game moving, which is always the casino’s goal. For the player, it’s a way to feel like they have a “zone” on the table that belongs to them, providing a balance between the “grind” of 1:1 bets and the “long shot” of betting straight-up on single numbers.