Blog
Expert analysis, strategies, and insights for Kalshi & Polymarket prediction markets.
Polling vs Prediction Markets: Which Is Sharper?
Polling vs Prediction Markets: Which Is Sharper?
Polls and prediction markets often disagree — here's how sharp political traders reconcile Kalshi and Polymarket pricing against polling data, and where each signal is stronger.
Jul 7, 2026 Polymarket API Guide 2026: A Developer's Walkthrough
Polymarket API Guide 2026: A Developer's Walkthrough
A developer's walkthrough of the Polymarket API — Gamma vs CLOB endpoints, authentication, rate limits, price data, and resolution handling — plus how to turn raw data into a structured trading edge.
Jul 7, 2026 Polymarket Arbitrage Strategy for 30 Days: My Real Numbers
Polymarket Arbitrage Strategy for 30 Days: My Real Numbers
30 days of tracking real Polymarket arbitrage setups: 214 flagged, only 31 viable. Here's the actual conversion rate, failure modes, and what separates edge from noise.
Jul 7, 2026 Polymarket Fees Explained 2026: The Full Breakdown
Polymarket Fees Explained 2026: The Full Breakdown
Polymarket doesn't charge a standard trading fee, but spread, slippage, gas, and withdrawal costs create a real cost structure every trader needs to understand before sizing a position.
Jul 7, 2026 Polymarket Price History: The Patterns Worth Trading
Polymarket Price History: The Patterns Worth Trading
Polymarket price history reveals repeatable patterns, but reading them right requires volume, liquidity, and structured analysis, not just chart-watching.
Jul 7, 2026 Polymarket vs Betting Sites: Why I Moved My Action to Prediction Markets
Polymarket vs Betting Sites: Why I Moved My Action to Prediction Markets
Why experienced bettors are shifting volume from sportsbooks to Polymarket — no house edge, no limits for winning, and a structured way to find real edge.
Jul 7, 2026 Polymarket vs Kalshi for Political Betting: Where I'm Getting Better Odds
Polymarket vs Kalshi for Political Betting: Where I'm Getting Better Odds
A structural breakdown of how Polymarket and Kalshi price political markets differently, where the gaps actually come from, and how to compare odds systematically.
Jul 7, 2026 Polymarket vs PredictIt: Which Should You Use?
Polymarket vs PredictIt: Which Should You Use?
A trader's breakdown of Polymarket vs PredictIt covering position caps, liquidity, fees, and regulatory structure — with a framework for turning platform price differences into an actual edge.
Jul 7, 2026 Polymarket vs Traditional Sportsbooks 2026: Where the Real Edge Lives
Polymarket vs Traditional Sportsbooks 2026: Where the Real Edge Lives
Polymarket vs sportsbooks in 2026: how pricing models, vig, liquidity, and information speed actually differ — and where the real analytical edge lives.
Jul 7, 2026 Position Sizing for Binary Contracts: My Kelly-Based System
Position Sizing for Binary Contracts: My Kelly-Based System
A Kelly-based framework for sizing binary contract positions on Kalshi and Polymarket, covering fractional Kelly, correlated market clusters, and platform-specific liquidity adjustments.
Jul 7, 2026 Prediction Market Accuracy Rates: How Kalshi and Polymarket Compare Over 12 Months
Prediction Market Accuracy Rates: How Kalshi and Polymarket Compare Over 12 Months
A 12-month data comparison of Kalshi and Polymarket accuracy, calibration, and where displayed prices diverge from true probability.
Jul 7, 2026 Prediction Market Aggregators Compared 2026
Prediction Market Aggregators Compared 2026
A trader's comparison of prediction market aggregator tools for Kalshi and Polymarket in 2026 — what separates shallow price trackers from structured analysis platforms, and where the real edge comes
Jul 7, 2026