Bookmaker Margin / Vigorish Calculator

A Bookmaker Margin / Vigorish Calculator has been added to the Online Calculators area of the Tools section. The tool calculates the bookmaker margin (overround) and vigorish (vig) for a set of entered odds. Arbitrage opportunities are highlighted if they…
Arbitrage Using Boosted Odds Promotions

With so many bookmakers offering boosted odds, particularly for the AFL and NRL, it’s worth going over the arbitrage opportunities that these promotions create. This article illustrates how to make biased and unbiased arbitrage plays using boosted odds promotions. Examples…

When developing a betting model it is important to properly measure its performance. Having a formal measure of performance is important because it provides a benchmark with which to test alternative models. Obviously, when using a model for betting a…

When developing a betting model it is important to properly measure its performance. Having a formal measure of performance is important because it provides a benchmark with which to test alternative models. Obviously, when using a model for betting a…