Parlay Builder
AI-optimized multi-bet combinations with positive expected value
Higher Risk, Higher Reward
Parlays have higher variance than single bets. The Kelly percentages shown are already reduced to 1/4 for safety. Only bet what you can afford to lose.
Number of legs:
Quick Calculator
#1
#2
How It Works
Combined Probability
P1 × P2 × P3 × ... = Combined Win Chance
Combined Odds
O1 × O2 × O3 × ... = Total Payout Multiplier
Expected Value
(Probability × Odds) - 1 = EV%
Kelly Criterion
Optimal bet sizing. We use 1/4 Kelly for safety.
Risk Levels
Low2 legs, >25% chance
Medium2-3 legs, 15-25%
Medium-High3-4 legs, 8-15%
High5+ legs, <8%