Betting Sports Betting Expected Value
Free online Betting Sports Betting Expected Value. Calculate the expected value of any sports bet. Positive EV bets…
Calculate the expected value of any sports bet. Positive EV bets are profitable long-term — this is the only mathematical way to beat the bookmaker over time.
📐 Formula Used
Result = (Value / Total) × 100Ratio = A / BChange% = (New - Old) / Old × 100When and Why to Use This Calculator
Use this betting calculator for understanding odds and probability. Gambling carries significant financial risk. Always bet responsibly and only what you can afford to lose.
Worked Example
You believe Team A wins 60% of the time. Bookie offers +120 odds (implied probability 45.5%). EV per $100 bet: (0.60 x $120) – (0.40 x $100) = $72 – $40 = plus $32. Positive EV — a good bet.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Betting Sports Betting Expected Value is completely free on any device.