This is an editorial guide provided for information only. The figures below come from a genuine computer simulation of a standard European single-zero roulette wheel: even-money bets, a £100 bankroll, a £1 base stake and 200-spin sessions, one million sessions per system. Real tables vary in rules and limits, and no betting system changes the house edge. fortunegames.com game availability can change at any time.
The Best Roulette Strategy? We Simulated Six of Them
We gave one million simulated players each of six famous roulette strategies — flat betting, Martingale, Fibonacci, D’Alembert, Paroli and a single all-in spin — identical £100 bankrolls, and 200 spins on a European wheel. Six million evenings of roulette later, one number refused to move: every single system lost 2.7% of everything staked.
The head-to-head results
| System | Sessions ahead | Median result | Worst result | Lost per £100 staked |
|---|---|---|---|---|
| Fibonacci | 56.9% | +£25 | ?£100 | £2.70 |
| One all-in spin | 48.6% | ?£100 | ?£100 | £2.70 |
| D’Alembert | 39.2% | ?£86 | ?£100 | £2.70 |
| Paroli | 35.7% | ?£10 | ?£100 | £2.70 |
| Flat £1 bets | 32.6% | ?£6 | ?£76 | £2.70 |
| Martingale | 30.9% | ?£47 | ?£100 | £2.70 |
What the table really says
No system changed what roulette costs — the final column is the single-zero house edge, and it held to the decimal across all six. What the systems changed is the shape of the night. Fibonacci finished ahead most often but paid for it with total wipeouts. Flat betting almost never hurt badly — its worst session lost £76 — but rarely soared. Martingale, the famous one, was the worst of the six at producing winning sessions, because 69% of its players hit the doubling wall.
The two surprises
First: the single all-in spin gave the best genuine chance of walking away up — 48.6%, the closest any bet gets to a coin flip — because the least time on the table means the least edge paid. Second: D’Alembert, sold as the “gentle” system, produced the ugliest typical outcome, a median loss of £86, because its bets creep upward and stay there.
So what is the best strategy?
Honestly: deciding what kind of night you want, because that’s all a staking system chooses. Frequent small wins with rare disasters, or steady small losses with no disasters — the maths bill is identical. The only choices that genuinely improve things are playing single-zero tables rather than double-zero, keeping stakes you’d cheerfully lose, and keeping sessions short.
Frequently asked questions
Which roulette strategy wins most often?
In our simulation, Fibonacci finished ahead in 56.9% of sessions — but it still lost 2.7% of all money staked, the same as every other system.
Is there any strategy that beats the house edge?
No — all six systems paid exactly 2.7% of turnover to the house. Staking patterns rearrange results; they can’t change them.
What’s the safest way to play roulette?
Small flat stakes on a single-zero table for a short session — the gentlest loss profile in our data, with no wipeout risk at £1 bets.
How was this tested?
One million seeded 200-spin sessions per system on an exact European wheel model — six million sessions in all, setup stated at the top of the page.
Related guides: the Martingale system tested, the Fibonacci system tested and what the roulette racetrack is.