Last updated: June 2026
Bankroll Management — The Foundation
Before you place a single bet, you need a bankroll management plan. Your bankroll is the total amount of money you've set aside exclusively for betting. The golden rule: never bet more than you can afford to lose.
The 1-3% Rule
The most successful AFL bettors stake between 1% and 3% of their bankroll on each bet. If you have a $1,000 bankroll, each bet should be $10-$30. This protects you from variance — even a bad losing streak won't wipe you out.
Flat Staking vs Percentage Staking
Flat staking: Bet the same dollar amount every time. Simple and effective. A $20 flat stake regardless of confidence level.
Percentage staking: Bet a fixed percentage of your current bankroll. As your bankroll grows, your stakes grow. As it shrinks, stakes reduce. This is the preferred method for serious punters.
Value Betting — The Key to Profitability
Value betting is the single most important concept in sports betting. A value bet occurs when you believe the probability of an outcome is higher than the odds suggest. If you think Geelong has a 60% chance of winning but the odds imply a 50% probability ($2.00), that's value.
How to Find Value:
- Develop your own rating system for AFL teams
- Compare your ratings to bookmaker odds
- Only bet when your assessed probability is higher than the implied probability
- Keep records of every bet — track your assessed probability vs actual outcomes
Building Your AFL Rating System
A basic AFL rating system should account for:
- Recent form: Last 5 matches weighted by recency
- Home/away splits: Some teams are 20% better at home
- Key personnel: Injuries to star players significantly impact team strength
- Head-to-head record: Some teams match up well against specific opponents
- Rest days: Teams with 6-day breaks or less perform worse statistically
Common Betting Mistakes to Avoid
- Chasing losses: The fastest way to blow your bankroll. Stick to your system.
- Betting with your heart: Don't bet on your favourite team. Be objective.
- Over-betting after wins: A big win doesn't mean you've cracked the code.
- Ignoring line movement: Late money is often sharp money. Pay attention to odds moves.
- Not shopping for odds: A difference of 5 cents on odds is a 5% difference in potential return.
Tracking Your Results
Keep a spreadsheet with every bet: date, match, market, odds, stake, result and ROI. Review your results monthly. Identify which markets and which types of bets are profitable. Cut the losing categories and double down on winning strategies.
Disclaimer: This guide is for informational purposes only. Betting involves financial risk. Only gamble with money you can afford to lose. If you need help, contact Gambling Help Online at 1800 858 858 or visit gamblinghelponline.org.au.