Betting Strategies for Roulette · Negative progression · 6 min

Six Line Quattro Strategy for Roulette

Six-Line Quattro dey put di same stake on four six-lines, wey dey cover 24 numbers, then e dey triple every line afta one spin wey lose. One hit with four lines of one unit dey give two units net, no be one.

Short answer

Four six-lines dey cover 24 out of 37 European pocketsequipmentPocketOne of di 37 small boxes wey get number for di rotor. Dem also dey call am: slot, cup.Read di whole tin →. Di base layoutequipmentLayoutDi betting grid wey dem print for di table. Dem also dey call am: table, felt, cloth.Read di whole tin → dey win +2 when e hit and lose −4 when e miss; ten tripling steps wey follow each oda dey make each line 59,049 times im base.

lines
4
base total stake
4 units
European cover
24 / 37
base net
+2 / −4

Di Steps and Di Layout Wey Dem Define

Select four six-lines wey no dey overlap and put b 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 → on each, for 4b total. One number wey land for any of di six-lines wey you select dey take every line back to b; one result wey no get cover dey triple every line stake to 3b, then 9b, and so on. Di analysis dey assume sey di four lines no share any number, as you fit choose standard six-lines wey no touch each oda. Na di stake for one line dey triple, no be di full total of di four lines.

Base Payout Table

One six-line dey pay 5:1 net, so one line wey win dey return six units including im own 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 →.

European resultpocketsfour lines for 1 each
six-line wey you select24+2
number wey no get cover, or zero13−4
all di results374 units wey you stake
When e hit, di line wey win dey return 6 total; remove di four total chips and you go get +2.

Example Wey We Work Out

For di base level, put one chip on each of four six-lines. If one number wey you select land, di line wey concern am dey return six units total while di three chips wey lose no dey return anytin: 6 − 4 = +2. Afta one miss, put three chips on each line, for 12 units total. One hit then dey return 18 total from im winning line and e dey give +6 net for dat one spin, but di four-unit miss wey come before dey leave di two-spin cycle for +2.

Expectation and Risk

Di chance of one number wey you select for one single-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 → wheel na 24/37 = 64.865%. Di base expected result na 24/37 × 2 + 13/37 × −4 = −4/37, wey equal one out of thirty-seven of di four-unit total stake. Di levels for each line na 1, 3, 9, 27 and dem dey continue geometrically; afta ten tripling steps, di multiplier na 3^10 = 59,049. Dis kind growth dey jam real bankrollmoniBankrollDi total moni wey you set aside for play. Bankroll management na to decide how much of am you go risk for each bet and for each session.Read di whole tin → and table limitstableTable limitDi minimum and maximum bet wey dem allow. Na di maximum dey stop progressions wey dey double.Read di whole tin → long before e fit give any mathematical advantage.

Questions wey pipo dey ask

Why one hit worth +2 and no be +1?

One six-line wey win for one unit dey return six total. Against all di four one-unit placements, di net na 6 − 4 = +2.

24 numbers wey get cover mean sey di session go bring profit?

No. E dey describe di probabilitymathsProbabilityDi chance of one outcome, from 0 to 1 or from 0% to 100%. One number: 1/37 = 2.70%.Read di whole tin → to hit for one spin. Di 13 misses dey lose four units each, and dat one dey leave negative expected result.

Small laugh

Four six-lines: +2 on 24 numbers, −4 on 13, then every line dey triple.

Four six-lines: +2 on 24 numbers, −4 on 13, then every line dey triple.

Sources

  1. RouletteDoc, Overview of di strategy https://roulettedoc.com/strategy
  2. Roulette77, “Six-Line Quattro” — di tripling rule for four lines https://roulette77.us/strategies/six-line-quattro
  3. Wizard of Odds, Roulette Basics — six-line payout and di European edge https://wizardofodds.com/games/roulette/basics/
  4. Wizard of Odds, The Truth about Betting Systems — expectation of progressions https://wizardofodds.com/gambling/betting-systems/
we check am 2026-09-28model: European wheel, single zerohow we work am ↗where we get am ↗