We calculated the margin for William Hill by analyzing the odds they offer. We further ranked them in one of the following three categories:
From 1% to 5%: Low
From 5.01% to 7%: Normal
From 7.01% to 10%: High
We got our results by taking into account the odds for final result outcomes measured in line with the over / under for different football leagues. Getting the average results using this method, we were able to obtain the margins for each league and the overall betting margin for the bookmaker.
William Hill has an overall average margin of 6.12% for football and falls in the normal category. Taking Spanish La Liga and La Liga 2 into account, the margin is at 6.04%. With the Premier League and the Championship, the margin is practically the same as La Liga at 6.02%. For Serie A, Portuguese Primeira Liga and Bundesliga, the margin slightly increased to 6.31% but is in the same range.