TP/SL Probability Heatmap

What It Shows
A color-coded matrix showing the probability of hitting Take-Profit before Stop-Loss for every combination of TP and SL values:
• X-axis: Stop-Loss distance
• Y-axis: Take-Profit distance
• Colors: Green = high probability of TP first, Red = low probability
• White diagonal line: 1:1 risk/reward ratio
• Contour labels: 30%, 50%, 70% probability lines
How to Read It
Color Interpretation:
• Bright green: >70% chance of hitting TP before SL
• Blue/green: ~50% chance (coin flip)
• Purple/dark: <30% chance (SL gets hit more often)
Position Analysis:
• Lower-left corner: Small TP, small SL - fast resolution, moderate probability
• Upper-left corner: Large TP, small SL - ambitious targets with tight stops (usually low probability)
• Lower-right corner: Small TP, large SL - high probability but poor reward
• Upper-right corner: Large TP, large SL - rarely resolved within horizon
How to Use This to Improve Trading
1. Find Your Win Rate Sweet Spot:
Follow the 50% contour line (where green meets red). This shows TP/SL combinations where you win exactly half the time. For profitability, you need either:
• Win rate >50% (be in the green zone), OR
• TP > SL by enough margin to overcome lower win rate
2. Validate Your Current Settings:
Find your current TP/SL combination on the heatmap. What probability does it show? If you're using TP=3, SL=2 but the heatmap shows only 40% probability, you may be setting unrealistic targets.
3. Optimize for Higher Probability:
If you want 60%+ win rate for psychological comfort, find TP/SL combinations in the bright green zone. Accept that this may mean smaller targets or wider stops.
4. Identify Impossible Combinations:
Dark red/purple areas represent TP/SL combinations that almost never work with your signal. If you're trying to achieve 5:1 reward/risk but the heatmap shows 10% probability, the data says this is unrealistic.
5. Above vs Below the Diagonal:
• Above diagonal (TP > SL): Favorable risk/reward but typically lower probability
• Below diagonal (SL > TP): Higher probability but unfavorable risk/reward
The key is finding the highest probability point that's still above the diagonal.
Futures, foreign currency and options trading contains substantial risk and is not for every investor. An investor could potentially lose all or more than the initial investment. Risk capital is money that can be lost without jeopardizing ones financial security or lifestyle. Only risk capital should be used for trading and only those with sufficient risk capital should consider trading. Past performance is not necessarily indicative of future results.