Powerful together: bring loss benchmarking and premium analytics together for deeper insights
ISO MarketWatch complements the Size-of-Loss Matrix by giving you real-time insights into pricing, trends, and industry benchmarks. When used together, these tools help you not only analyze loss patterns but also understand their market context.
Why use ISO Size-of-Loss Matrix?
- Real-world market benchmarking: Compare your pricing and underwriting against current market activity
- Timely data supports multiple lines of business: Applicable to general liability, auto, property, and more
- Enhances primary, excess, and reinsurance strategies: Quickly obtain holistic analyses of the industry regarding frequency/severity trends, profitability, and development patterns across various loss layers
- Data visualization designed for efficiency: Streamline workflows for underwriters, actuaries, and claims teams
Why use ISO MarketWatch?
- Renewal pricing trends: Stay current with timely updates across key lines of business
- Premium analytics by segment: Drill into metrics by market, state, size of premium, class groups, and more
- Real-world market benchmarking: Compare your current pricing against historical market activity
- Identify and capitalize on market opportunities: Spot outliers, growth areas, or problem trends before your competition does
An unrivaled casualty data set

Casualty market segments

Years of loss experience data

Categories for market benchmarks
For example… An actuary is evaluating an excess liability portfolio.
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Let our experts show you how the ISO Size-of-Loss Matrix and ISO MarketWatch work together to support smarter decision-making.