What It Pays
A six line wins when the ball lands in any of the six numbers across the two rows your chip straddles. The payout is 5 to 1.
The payout is fixed. A Six Line pays 5:1 at every casino on earth, on every variant of the wheel. What changes from table to table is not the payout but the number of pockets it has to beat, and that is where the whole cost lives. Any stake, any wheel: the calculator does it instantly.
The Same Bet on Three Wheels
| Wheel | Pockets | Chance of winning | Cost per dollar |
|---|---|---|---|
| European (single zero) | 37 | 16.22% | 2.70% |
| French (single zero, la partage) | 37 | 16.22% | 2.70% — the French rule does not reach this bet |
| American (double zero) | 38 | 15.79% | 5.26% |
Same chips, same payout, twice the price on the American layout. It is the single most expensive decision available to a roulette player, and it is made before the first spin by choosing which table to sit at.
How Long You Actually Wait
A hit rate of 16.22% means one win every 6.2 spins on average. Averages hide the tail, and the tail is what a session feels like.
Half of all waits are longer than 4 spins, and droughts past fifty are rare enough to feel like something is wrong when they happen. They are not.
What an Hour Costs
A live table runs near fifty spins an hour. Online, unattended, it can run ten times that.
These are long-run averages, not forecasts. A single hour at a Six Line will almost never land on the average — that is the point of the wait table above. The number is what the habit costs, not what tonight costs.
Where the Six Line Sits
The layout has a real seam in it. Inside bets — straight up through six line — are paid as multiples and carry their own table minimum. Outside bets — dozens, columns, red, black, odd, even, high, low — are paid at 2:1 or 1:1 and usually carry a higher minimum. The six line is the last stop before that seam, and comparing it in both directions is the clearest way to see what coverage actually buys.
| Bet | Numbers | Pays | Hit rate | Median wait | Cost |
|---|---|---|---|---|---|
| Straight up | 1 | 35:1 | 2.70% | 25 spins | 2.70% |
| Corner | 4 | 8:1 | 10.81% | 6 spins | 2.70% |
| Six line | 6 | 5:1 | 16.22% | 4 spins | 2.70% |
| Dozen | 12 | 2:1 | 32.43% | 2 spins | 2.70% |
| Red / black | 18 | 1:1 | 48.65% | 1 spin | 2.70% |
Read the last column first. It does not move. Every other column changes dramatically across those five rows — the payout falls by a factor of 35, the hit rate rises by a factor of 18 — and the price stays fixed at 2.70% throughout. That is the entire structure of roulette in one table, and it is why ranking bets by edge produces a ranking with no order in it.
What the six line genuinely offers is a middle position that is hard to find elsewhere: a hit roughly every six spins, a payout large enough that one win covers five losses, and a drought risk low enough that a hitless run of 25 spins happens only about 1.2% of the time. If the aim is to stay at the table for a known length of time on a known bankroll, that combination is more useful than either extreme — not because it wins more, but because it loses more evenly.
Two Six Lines Are Not a Dozen
Two adjacent six lines cover twelve numbers, and so does a dozen. Following the pattern of three corners versus one dozen, you would expect them to cost the same, and they do. But there is a wrinkle here that the corner comparison does not have, and it is about which twelve numbers.
A dozen bet covers 1–12, 13–24 or 25–36 — fixed blocks. Six lines can be placed at any of the eleven row boundaries, so two of them can cover 7–18, or 10–21, or any twelve-number window sliding along the layout. If you want twelve consecutive numbers that a dozen bet does not offer, stacked six lines are the only way to get them. The price is unchanged; the choice of numbers is not.
Whether that flexibility is worth anything is a separate question, and the honest answer is: only if you already had a reason to prefer those particular numbers, and there is no mathematical reason to. All twelve-number windows are equally likely. The flexibility matters to players tracking a physical wheel or following a pattern they have decided on for their own reasons — and in both cases it is the pattern doing the deciding, not the odds.
The bet's other names: double street and line bet in English, sixain or transversale simple in French. The clash with the street is worth repeating, because it is the most common verbal mistake at a roulette table — "line bet" almost always means this six-number bet, not the three-number street.
Reality check: covering more numbers buys a steadier ride, never a cheaper one. Every bet on a European wheel takes exactly one thirty-seventh of your stake. The only rule that changes that is la partage, and it applies to even-money bets alone.
Play with the math on your side
SlotDrop's free tools show you the real house edge, EV and variance behind every bet — before you place it.
Open the Black Box →Reality check: no strategy on this page turns a negative-expectation game into a positive one. Strategy reduces how much the house takes and how fast your bankroll disappears — it does not guarantee profit. Only ever bet money you can afford to lose entirely.