Double bet after loss. Recover losses +1 unit. Best for even money bets (Red/Black, Odd/Even).
Risk: High
Bankroll: 200x minimum bet
Follow 1-1-2-3-5-8 progression. Safer than Martingale. Move back 2 steps after win.
Risk: Medium
Bankroll: 100x minimum bet
Bet $140 total: $50 on 13-18, $50 on 19-24, $20 on 0, $10 on 25-30. Covers 25/37 numbers.
Risk: Medium
Bankroll: $500+ recommended
Increase bet by +1 after loss, decrease by -1 after win. Balanced risk/reward.
Risk: Low
Bankroll: 50x minimum bet
| Bet Type | Probability | Payout | House Edge |
|---|---|---|---|
| Straight Up | 2.7% | 35:1 | 2.7% |
| Split | 5.4% | 17:1 | 2.7% |
| Red/Black | 48.6% | 1:1 | 2.7% |
| Even/Odd | 48.6% | 1:1 | 2.7% |