Back to guides 2 events = double 3 events = treble 4+ events = accumulator
Avoid odds too low Avoid odds too high Optimal range: 1.50-2.50
Reduce stake compared to singles Never more than 2-5% of bankroll Consider total probability
Too many selections Contradictory odds Chasing high odds No exit plan
Tools and Security
8 min read
4/12/2025
Multiple Bets and Systems: Combo Guide
Learn to build profitable multiples with advanced systems and risk management.
by Francesco Blu
Table of Contents
Multiple bets allow combining multiple events to multiply winnings, but require strategy.
Types of Multiples
Classic Multiple
All events must be winning:
Multiple Strategies
Balanced Odds
Bankroll Management
Stakes for Multiples
Common Mistakes
To avoid in multiples:
Advanced Systems
Trixie (3 selections)
4 bets: 3 doubles + 1 treble
Minimum 2 correct events to win
Yankee (4 selections)
11 bets: 6 doubles + 4 trebles + 1 four-fold
Minimum 2 correct events to win
Calculations and Probabilities
Multiple Probability Calculation
Formula
Total probability = P1 × P2 × P3...
Expected Value
Formula
EV = (Probability × Winnings) - Stake
Variance
Multiples have very high variance
💡 Expert Tips
Always apply these principles with discipline and patience. Bankroll management and value seeking are fundamental for long-term success.
Topics covered:multiplecombosystems
Tags:multiplecombosystems