All Posts By: Jamie Winslow

sportsbook uptime metrics

A Sportsbook Can Be Up 99% of the Time and Still Miss Its Most Valuable Minutes

A sportsbook can be technically available for almost an entire match and still disappear at precisely the wrong moments. That is the weakness hidden inside conventional sportsbook uptime metrics: every minute is normally counted the same, even though betting activity is anything but evenly distributed. Recent US Open analysis puts numbers behind that problem. Instead […]

Negative Binomial & ZIP

Beyond Poisson: Modeling Over‑Dispersion and Rare Events

In sports analytics, traditional methods often fail to accurately model count data like goals and strikeouts. The Poisson distribution assumes the mean equals the variance, but this rarely happens in real life. This article explores the Poisson model’s limitations, focusing on over-dispersion and many zeros. We introduce two powerful alternatives: the negative binomial and the […]