Middle Calculator
Finds opportunities where both sides of a market can win due to a line gap between books.
How it works
Inputs
- Bet 1 & 2 odds and sides
- Bet 1 stake
- Middle probability estimate
Results
- Bet 2 stake
- Miss loss
- Middle profit
- Expected value
When to use
Use when two books have overlapping lines (e.g. Over 2.5 / Under 3.5 — middle on exactly 3).
Example
Over 2.5 goals at 1.91 / Under 3.5 at 1.91 — if exactly 3 goals, both bets win.
Frequently Asked Questions
What is a middle in betting?
A middle occurs when you bet both sides of a market at different bookmakers with overlapping lines. If the result lands in the "middle" gap, both bets win. If not, you lose a small amount.
Need live odds data?
HyperOdds automatically finds the best odds across all major Australian bookmakers in real-time.