Inspiration

Prediction markets express probabilities through price, but lack the analytical tooling common in TradFi. We set out to bring options-style analytics—payoff curves, scenario modeling, and portfolio risk—to Polymarket.

What We Built

PolyLens is a real-time analytics suite that treats prediction market positions like binary options.

Features P&L Calculator: Interactive payoff curves, max profit/loss, and scenario returns Hedge Tool: Combine crypto exposure with prediction positions Scenario Analysis: Bear (→5%), base (flat), bull (→95%) probability paths over time Portfolio Builder: Aggregate multiple positions across 2^n outcomes to compute best/worst/average returns Markets Browser: Live Polymarket data with one-click analysis

How We Built It Frontend: React + TypeScript Backend: Node.js Data: Polymarket WebSockets

Designed around reactive computation—every input updates analytics instantly.

Challenges Modeling: Treating probability as the underlying variable Performance: Real-time recomputation, especially across 2^n outcomes UX: Making quantitative tools intuitive Data: Handling noisy real-time feeds

What We Learned Prediction markets behave like options Visualization improves decision-making Traders think in scenarios, not just EV

Closing

If prediction markets are financial instruments, they deserve financial-grade tools.

PolyLens brings that standard to Polymarket.

Share this project:

Updates