Blogs

Blogs
Blogs 2017-07-10T13:14:27+00:00

Learning to Love Plus-Minus

I have always been suspicious of Plus-Minus in football. Plus-minus is a statistical method for evaluating individual players in team games. It works by measuring the performance of a team when different combinations of individuals are on the pitch, and teasing out from that the contributions of each player.  [...]

By | July 4th, 2019|Categories: Football Analytics, On the Pitch, Recent Posts|2 Comments

Experiments on Clustering Possession Sequences (Part 1)

The fluidity of football is one of the main obstacles to analysis. Unlike baseball or cricket which are divided into discrete one-v-one plays, football plays consist of passing and dribbling sequences which may be long or short, cover the whole pitch or some small area of it, and involve [...]

By | April 16th, 2019|Categories: On the Pitch, Recent Posts|0 Comments

Football Players are 27 (±2). But What About Teams?

The Big 5 UEFA teams that qualified for the 2018 World Cup arguably contained some of the very best players in Europe. Their average age was 26.9 years; in the 2014 World Cup it was 27.2. and it was 27.5 and 27.4 in 2006 and 2002 respectively. In recent [...]

By | April 3rd, 2019|Categories: Recent Posts|0 Comments

Some Properties of Possession Sequences

This post will describe some of the properties of possession sequences, using data from seasons 2015-2017 of the Big 5 European domestic leagues.  In particular I will look at how the probability of shooting develops as a possession progresses. We will see some differences between strong and weak teams [...]

By | February 4th, 2019|Categories: Recent Posts|0 Comments

Valuing Passes and Thoughts on Metrification

In my last post, I looked at passing performance and identified players with pass completion rates higher than expected, given the difficulty of the passes they attempted.   This seemed to pass the eyeball test, throwing up players like Kroos, Ozil, Arjen Robben and Messi as top performers on this [...]

By | January 1st, 2019|Categories: Football Analytics, Off the Pitch, On the Pitch, Recent Posts, Thinking Allowed|Tags: , |1 Comment