Win Rate vs Risk:Reward — Why 40% Can Still Be Profitable
4 min read · Updated 2026-07-30
The most common beginner mistake is judging a strategy by win rate alone. A strategy that wins 40% of the time can be far more profitable than one that wins 70% — it all depends on how big the wins are versus the losses. That relationship is your risk:reward ratio.
The simple math
Say you risk $100 to make $180 (a 1.8:1 reward-to-risk). Over 100 trades at a 40% win rate: 40 wins × $180 = $7,200, and 60 losses × $100 = $6,000. Net: +$1,200. You lost more trades than you won and still came out ahead.
- Win rate = how often you win
- Risk:reward = how big wins are vs losses
- Expectancy = the two combined — that's what matters
Why high win rates are seductive (and dangerous)
You can engineer a high win rate by setting tight take-profits and wide stop-losses — you'll win often, but a single loss wipes out many wins. It feels great until it doesn't. A balanced strategy with a healthy risk:reward is more durable, even if it wins less often.
The red flag
If a signal service advertises '90% accuracy' or 'guaranteed profit', walk away. No honest strategy sustains that — markets are probabilistic. Look instead for transparency: a real, resolved track record you can inspect.
Signal Bench logs every strong signal and resolves its outcome against real candles, with a public track record broken down by timeframe — so you see the honest numbers, win rate and average result together.