Win/Loss Betting Tool
Track betting performance with win rate, ROI and profit per bet from your record.
How to Use This Calculator
- Record the total number of bets you have placed
- Record how many of those bets came in as winners
- Record the aggregate amount you staked across every bet
- Record the aggregate amount returned to you, inclusive of the stakes on your winning bets
- Review the resulting figures: your win rate, net profit, ROI, and average profit per bet
Formula
Win Rate = (Wins / Total Bets) x 100
Net Profit = Total Returned - Total Staked
ROI = (Net Profit / Total Staked) x 100
Profit per Bet = Net Profit / Total Bets
Frequently Asked Questions
What constitutes a strong win rate when betting on sport?
The benchmark for a strong win rate is governed by the average odds you take. Betting at -110, you must clear roughly 52.4% simply to break even, whereas at an average of +150 a mere 40% or so suffices. Bear in mind that win rate in isolation says little about whether you are profitable — ROI is the more telling metric.
What does ROI mean in a betting context?
Return on Investment, or ROI, expresses your profit as a percentage of the total sum you have staked. Any positive figure signals that you are operating at a profit. Seasoned professional bettors generally sustain an ROI in the region of 2 to 10% across the long run.
What sample of bets is required before the numbers mean anything?
As a rule, a sample of at least 500 to 1,000 bets is needed before the results carry genuine statistical weight. Anything short-term — fewer than 100 bets — is dominated by variance and offers no dependable read on your skill or your edge.
What are the best ways to improve my betting outcomes?
Concentrate on wagers carrying positive expected value (+EV), keep a record of your closing line value (CLV), build genuine expertise in particular sports or markets, exercise disciplined bankroll management, and review your results on an ongoing basis to pinpoint where your strengths and weaknesses lie.