D'Alembert vs Paroli
Which roulette betting strategy is right for you? Compare these two popular systems side-by-side.
D'Alembert Strategy
Increase bet by one unit after a loss, decrease by one after a win.
moderatesimplenegative progression
Paroli Strategy
Double your bet after each win for a set number of wins, then reset.
conservativesimplepositive progression
Side-by-Side Comparison
| Feature | D'Alembert | Paroli |
|---|---|---|
| Style | moderate | conservative |
| Complexity | simple | simple |
| Progression Type | negative | positive |
| Best For | Conservative players | Conservative players |
D'Alembert
Pros
- ✓Very slow and safe progression
- ✓Easy to understand
- ✓Lower variance than Martingale
Cons
- ✗Takes longer to recover losses
- ✗Still cannot beat house edge
- ✗Profit potential is limited
Paroli
Pros
- ✓Limits losses to base bet
- ✓Takes advantage of winning streaks
- ✓More conservative than negative progressions
Cons
- ✗Relies on winning streaks to profit
- ✗Wins can be quickly lost
- ✗Requires discipline to reset
Quick Summary
Quick Simulation: D'Alembert on Red
Starting balance: $1,000 | Base bet: $10 | European roulette odds
Quick Simulation: Paroli on Red
Starting balance: $1,000 | Base bet: $10 | European roulette odds