19 posts tagged “sports betting”.
Closing Line Value compares an entry with a consistently defined market close. Learn the math, pregame use cases, sample uncertainty, and in-play limitations.
The real math of parlays: combined odds, compounding vig, breakeven win rates, and when (if ever) a parlay is positive expected value.
Learn how Kalshi's multivariate combo markets work like parlays, how to find them via the API, and how they differ from sportsbook parlays.
Practical 2026 walkthrough for first-time Polymarket users — geographic access, wallet setup, USDC funding on Polygon, finding sports markets, placing...
Head-to-head comparison of Polymarket and Kalshi for sports prediction trading in 2026 — liquidity per sport, fees, regulation, API access, and which...
Structural guide to the Kalshi NFL MVP market — how multi-outcome contracts work, how to read per-player implied probabilities, seasonal liquidity...
The formulas plus worked examples for converting every betting odds format. American to decimal, fractional to probability, and how to remove the vig to...
Prediction markets are the fastest-growing alternative to traditional sportsbooks. This 2026 guide explains what they are, how they differ from...
Most 'AI picks' sites are ChatGPT wrappers around sportsbook lines. An honest 2026 guide to telling real ML predictors from narrative generators.
A 2026 honest answer to whether sports prediction apps actually work. Most 'expert picks' sites are post-hoc curation of sportsbook lines; about 5%...
An honest, math-first answer to whether you can profit from sports betting long-term. The arithmetic of edge, vig, variance, and Kelly sizing — plus the 5...
Two days into the 2026 NHL playoffs. Our calibrated NHL model has Colorado and Tampa Bay as the Cup favorites, with Carolina close behind. Here's every...
Why picks sites say 'entertainment purposes only' — a legal admission — and how to find sites that publish real accuracy numbers instead.
Pre-tournament Monte Carlo simulation (April 2026): Argentina 26.2% to repeat, Brazil 18.6%, France 13.8% — championship odds for all 48 World Cup teams.
Kalshi, Polymarket, PredictIt, Manifold, and ForecastEx compared on liquidity, fees, geography, and API access. Honest guide, no affiliate links.
An April 2026 snapshot of our Polymarket bots, plus a correction: the win rate and the on-chain claim were wrong. The live ledger is on /results.
Compare 8 sports odds APIs — The Odds API, Polymarket, Kalshi, ESPN, and more — on pricing, latency, and coverage, tested in production.
Our bots' architecture, plus a correction: this post once published a +$2,400 P&L that was never true. Real figure: -$217.75 over 2,214 live trades.
A beginner's guide to automated trading on Polymarket. Learn how bots find edges using win probability models, and how to build your own.