Chris Armas

Chris Armas’ transformation of the New York Red Bulls by Cheuk Hei Ho

Coaching the New York Red Bulls must be a dream for most managers in North America's soccer circle, but Chris Armas also has had one of the toughest tasks in MLS. A mid-season takeover is never easy, let alone the takeover of a contender from the legendary Jesse Marsch. The Red Bulls organization may have boasted that they focus on the same pressing style starting from the academy, but everyone has their own unique ideas they want to implement. Armas is treading a fine line: he is introducing new elements while also keeping what was working for Marsch. The Red Bulls are still playing a similar style of soccer, so it appears Armas has been making quantitative, rather than qualitative, changes. Deciphering those changes will require some analytics techniques.

I first look at how New York has fared under the two managers using different variants of Expected Possession Goal (xPG). I recommend you read that full article, but in short it’s a score that measures the risks a team bears vs the rewards it creates. In short, Negative xPG measures the risks a team bears, while Mistake xPG measures the amount of turnovers a team commits from those risks.

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The Tactical Proactivity of each MLS Team by Jared Young

The MLS playoff drama is peaking with all but a half dozen teams dreaming of postseason glory. All the teams have played their tactical cards by now and the chess matches from here on out should be very entertaining. It’s therefore high time to look at a model whose goal is to examine the very chess moves that teams are making and look for insights. The Proactivity Score (Pscore), an attempt to numerically represent a teams basic tactical approach, has been updated through August 27th and there are some interesting new trends. Here’s a chart of where teams stand:

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