James Bond roulette strategy simulator

James Bond roulette strategy simulator

The James Bond layout covers 25 of 37 pockets with a stake of 200: 140 on high (19–36), 50 on the six-line 13–18 and 10 on zero. It wins on most spins and loses the full stake when the ball lands on 1–12. The simulator stakes 20 × your base bet per spin, so a 10-coin base reproduces the classic 140/50/10.

Run the preset and compare how often the balance ticks up with how hard it falls on each 1–12 hit. The analysis below shows that the edge is still exactly 1/37 of the stake, the same as a single bet on red.

Open this experiment in the lab ↑

Analysis

All numbers below were computed by the same simulator and models that run in the lab above, when this page was built.

Expected value

Every bet in roulette has a negative expectation. A betting system changes how stakes are distributed over time, not the edge per coin wagered.

House edge, European wheel
edge = 1 / 37 ≈ 2.70%
House edge, American wheel
edge = 2 / 38 ≈ 5.26%
European wheel with La Partage
edge = 0.5 / 37 ≈ 1.35%
Expected value of an even-money bet B
EV = (18/37)·B − (19/37)·B = −B/37
James Bond (200)
EV = (18·80 + 6·100 + 1·160 − 12·200) / 37 = −200/37
Expected session result
E[net] = −edge × total wagered

Ruin probability

400 simulated sessions of 1,000 spins with a 5,000-coin bankroll and a 5-coin base unit: 90 went bankrupt (22.5%). The median session ended at 2,380 coins.

Table-limit ceiling

James Bond never raises its stake after a loss, so the table maximum is never the binding constraint. Its risk comes from the house edge alone.

Strategy comparison

400 sessions per strategy, 1,000 spins each, 1,000-coin bankroll, 10-coin base unit, 5,000-coin table maximum, European wheel (2.70%). The same 400 seeds are used for every strategy.

StrategySurvivedMedian finalMean finalAvg wageredExpected lossObserved lossAvg longest losing streak
Flat bet98%7407249,9802702769.6
Martingale14%067013,5103653307.7
Fibonacci25%065913,9573773418.3
D'Alembert7%030725,3536856937.5
Labouchère3%033522,4976086656.2
James Bond (7.0 / 2.5 / 0.5)100%73871910,0002702815.9

Questions

What does the James Bond strategy win and lose?

Per 200 units staked: 19–36 returns +80, 13–18 returns +100, zero returns +160 and 1–12 loses all 200. On a European wheel that is a win on 25 of 37 pockets.

Is it better than betting on red?

No. Every component bet has a 2.70% edge on a European wheel, so the combined layout does too. It only reshapes the outcomes into frequent small wins and less frequent large losses.

Does the strategy change bets after a loss?

The classic version is a flat layout, and that is what the simulator plays. The bet target buttons do not apply to it because the layout is fixed.

Is it real money?

No. Virtual coins only, no prizes, 18+.

More experiments

Free-to-play entertainment and math education with virtual coins only. No real money, no deposits, no withdrawals, no prizes. 18+. Simulated results do not predict real outcomes.

18+ | Virtual Coins Only. No real money, no deposits, no cash-out, no prizes. Simulated results do not predict real outcomes.