Six Line Bet for Roulette
Roulette six-line bet dey put one chip for two rows wey dey side by side: six numbers.

Six numbers, e dey pay 5:1. ProbabilitymathsProbabilityDi chance of one outcome, from 0 to 1 or from 0% to 100%. One number: 1/37 = 2.70%.Read di whole tin → 16.22%.
Wetin be six-line for roulette?
ChipmoniChipToken wey stand for one fixed amount, wey you put on top di layout to make bet. Dem also dey call am: check.Read di whole tin → for di outer edge of di grid for di line between two rows, wey cover both: 16-17-18 and 19-20-21, for example. Eleven six-lines dey (1–6 reach 31–36). No six-line include zerowheelZeroDi one green pocket wey no even-money, dozen or column bet dey cover; na im be di source of di house edge. Dem also dey call am: single zero, 0.Read di whole tin →. Di chip must sit for where di row line and di edge of di grid cross; if e dey only for di row line, e be streetbetStreetThree numbers for one row of di layout, e dey pay 11:1. For French: transversale.Read di whole tin →.
Payout and wetin you fit expect
Fair odds na 5.17 to 1; di table dey pay 5. $10 six-line wey hit go bring $50. For 37 average spins: six hits (+$300), 31 misses (−$310), net −$10.
Wetin e be like
Di biggest inside betbetInside betAny bet wey you put on top or between di numbers of di grid: straight up, split, street, corner, six line.Read di whole tin → and di bridge go outside: half of dozen for coverage, with di payoutmoniPayoutWetin bet wey win dey return, wey dem dey quote as “X to 1” on top di stake wey dem return.Read di whole tin → wey match am. Hits dey come about every six spins, and session of 100 spins almost never go without one. Di six-line also na di part of di James Bond spread wey carry five chips, wey dey put five unitsmoniUnitDi base stake wey system or player dey work with. Dem dey describe progressions in units so dat dem go fit work for any table.Read di whole tin → for 13–18.
Six lines and di dozens
Two six-lines make one dozenbetDozen1–12, 13–24 or 25–36, e dey pay 2:1.Read di whole tin → (1–6 plus 7–12 dey cover 1–12). Two $10 six-lines dey pay $50 − $10 = $40 when di dozen hit; $20 dozen dey pay $40. Di same bet, two shapes. Six-lines dey useful when you want put more weight for half of one dozen or cross two dozens, like 10–15.
Roulette line bet, double street and oda names
SixainFR · six lineSixainFrench name for six line: six numbers for two rows, e dey pay 5:1.Read di whole tin → or transversaleFR · streetTransversaleFrench name for street (transversale pleine, 3 numbers) and six line (transversale simple, 6 numbers).Read di whole tin → simple for French; “line bet”, “double street” or “six-number bet” for English; sometimes “sixline” as one word for live interfaces.
Questions wey pipo dey ask
No. Zero na one cell for di head of di layoutequipmentLayoutDi betting grid wey dem print for di table. Dem also dey call am: table, felt, cloth.Read di whole tin → and e dey form streets (0-1-2, 0-2-3) and di basketbetBasketFor single-zero wheel: 0, 1, 2, 3 with one chip, e dey pay 8:1. Dem also dey call am: first four, quatre premiers.Read di whole tin →, no be six-line.
√(p·25 + (1−p) − EV²) with p = 6/37. E low pass any oda inside bet.
Small laugh

Di biggest inside bet, and di last one before outside.
Sources
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.