Liverpool FC: Mid Season Review

After 20 games played, Liverpool are sitting pretty on top of the Premier League with 58 points (out of a possible 60). The only jitter in the campaign so far came in a draw away at Manchester United.

I made what I think is a cool graph to put this performance in perspective. I looked at Liverpool’s points tally at the end of the first 19 match days through the length of the Premier League, and looked at “progress” (the data for last night’s win against Sheffield isn’t yet up on my dataset, which also doesn’t include data for the 1992-93 season, so those are left out).

Given the strength of this season’s performance, I don’t think there’s that much information in the graph, but here it goes in any case:

I’ve coloured all the seasons where Liverpool were the title contenders. A few things stand out:

  1. This season, while great, isn’t that much better than the last one. Last season, Liverpool had three draws in the first half of the league (Man City at home, Chelsea away and Arsenal away). It was the first month of the second half where the campaign faltered (starting with the loss to Man City).
  2. This possibly went under the radar, but Liverpool had a fantastic start to the 2016-17 season as well, with 43 points at the halfway stage. To put that in perspective, this was one more than the points total at that stage in the title-chasing 2008-9 season.
  3. Liverpool went close in 2013-14, but in terms of points, the halfway performance wasn’t anything to write home about. That was also back in the time when teams didn’t dominate like nowadays, and eighty odd points was enough to win the league.

This is what Liverpool’s full season looked like (note that I’ve used a different kind of graph here. Not sure which one is better).

 

Finally, what’s the relationship between points at the end of the first half of the season (19 games) and the full season? Let’s run a regression across all teams, across all 38 game EPL seasons.

The regression doesn’t turn out to be THAT significant, with an R Squared of 41%. In other words, a team’s points tally at the halfway point in the season explains less than 50% of the variation in the points tally that the team will get in the second half of the season.

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  9.42967    0.97671   9.655   <2e-16 ***
Midway       0.64126    0.03549  18.070   <2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 6.992 on 478 degrees of freedom
  (20 observations deleted due to missingness)
Multiple R-squared:  0.4059,    Adjusted R-squared:  0.4046 
F-statistic: 326.5 on 1 and 478 DF,  p-value: < 2.2e-16

The interesting thing is that the coefficient of the midway score is less than 1, which implies that teams’ performances at the end of the season (literally) regress to the mean.

55 points at the end of the first 19 games is projected to translate to 100 at the end of the season. In fact, based on this regression model run on the first 19 games of the season, Liverpool should win the title by a canter.

PS: Look at the bottom of this projections table. It seems like for the first time in a very long time, the “magical” 40 points might be necessary to stave off relegation. Then again, it’s regression (pun intended).

Video Geographic Monopolies

There is one quirk about video which we don’t face with print – some content is simply impossible to access legally in some parts of the world.

I’m specifically talking about BBC’s Match Of The Day, their end of day highlights package covering the English Premier League. It was one show that I watched unfailingly during my time in London, both for the match highlights, and for the quality of the discussion featuring Gary Lineker, Alan Shearer, Ian Wright et al.

Now I find that the show is simply not available in India – some youtube channels illegally offer the show (before they are taken down, I guess), but without the bits that show pictures of the game (which they are not allowed to show). And that makes for rather painful watching, knowing that you’re watching something substandard.

This is not the case with something like text – as long as I’m willing to pay, I’m able to access content produced anywhere in the world. I can sit here in Bangalore and buy a subscription to the New York Times, and access all its content. Audio is also similar – I can sit here and subscribe to any international podcast, and be able to access the content.

Video doesn’t work that way. The problem is with the way rights are sold – the Star network, for example, has a monopoly on showing pictures from the Premier League in India (having paid a substantial amount for it). And part of their arrangement means that nobody else is allowed to broadcast this material in India. A consequence of this is that we are stuck with whatever (mostly crappy) analysis Star decides to provide around its games. Stuff that is unwatchable.

There is a lot of great sport content online, but the video part is constrained by the inability to show pictures. Check out analysis by Tifo Football, for example – it’s absolutely top class. However, for most games, they have to rely on stock images and block diagrams since they can’t show the pictures which someone has a monopoly on. And that makes the analysis less rich (the Athletic, which I have a subscription to, “solves” this in an interesting way – by using screenshots of the TV footage of the game as part of their text analysis).

I wonder if there is a way out of this. Some leagues such as the NBA have shown some enlightened thinking on this – while they are anal about copyright of their live feed, they don’t care about copyrights on recorded footage. This means that anyone can use footage from historical NBA games as part of their analysis. Better analysis means more people interested in the sport, which means more people watching the live feed, which makes more money for the league (read this excellent interview of NBA Commissioner Adam Silver).

I’m also beginning to think if there is a regulatory antitrust response to this issue. Video distribution (especially of live content) is a natural monopoly, so it doesn’t make sense to have competing broadcasters. However, I wonder if there is any regulation possible for historical feeds that makes them more tradable (with the rights holders getting appropriately compensated without much transaction costs)!

One can only hope..