Sunday, November 21, 2010
On the MLS Draft -- Which Position To Pick?
I started by looking at the breakdown of what types of players were being drafted and compared that to what the breakdown would be for a 4-4-2 formation. In the MLS Superdraft, forwards and midfielders are over represented while defenders and goalkeepers are under represented. For this analysis, I am excluding goalkeepers because the sample size (n=6) is too low to get meaninfgul results. What this means is that teams are biased towards so-called "flair players". Are they making the right decisions?
Tuesday, November 9, 2010
On the MLS Draft: Linear Regression
Monday, November 8, 2010
On the Popularity of MLS on Facebook
Sunday, October 31, 2010
On the MLS Draft Part Two
Wednesday, October 27, 2010
On MLS Attendance
Wednesday, September 29, 2010
On MLS Being a Retirement Home
- Old players tend to be goal keepers
- A lot of the oldies have played or are playing in MLS
Neither of these observations are too surprising. Keepers tend to peak later in their careers so you'd expect them to be over represented at the tail end of the age spectrum. Of the 11 players that weren't keepers, 4 of them had MLS experience: Cuauhtemoc Blanco, Carlos Pavon, Simon Elliot and Blaise Nkufo. Given MLS's reputation as a retirement home for footballers, I wasn't too surprised until I noticed that Nkufo is the only one still playing in the league. If Beckham hadn't been injured, he too would have been on the list, but as a special case since he's been splitting his time between the LA Galaxy and AC Milan. If MLS is a retirement home, it certainly isn't a final resting place. It's nice to see MLS Alums moving on to different clubs and still competing with the world's best, even at the ripe old age of 35.
Tuesday, September 28, 2010
On Home Field Advantage
Home field advantage in soccer is almost taken as fact and is the reason behind the beloved away goals rule (the theory being that it is more difficult to score away from home so those goals should count more heavily). Stadiums with high attendences and rabid fans are seen as being more advantageous than smaller, quieter stadiums. Altitude is also seen as an advantage, so much so that FIFA tried to ban World Cup qualifiers played above a certain altitude.
On the Playoff Race
I've several approaches to this problem. The first is to use the average points earned per game as an estimate of what a team will do in their games-in-hand. This is a decent approach for the middle of the season when a team's performance will be averaged out over a large number of games. Towards the end of the season, this approach doesn't work as well. For example, if a team is averaged 1.2 PPM, then assuming they will earn 2.4 PPM in their two games-in-hand can be a poor assumption. It's quite reasonable for them to pick up the full 6.
Another approach is to use Monte Carlo simulations to calculate the possible outcomes of future matches. Sports Club Stats is a good example of this approach. The problem is that their estimates are limited to the quality of the model they use for estimating the outcomes. Your outputs are only as good as your inputs and quite frankly, the discipline isn't mature enough to have quality inputs just yet.
Baseball has the concept of games back. It's a beautiful metric that tells you exactly what your team needs to do in order to move into first. Any casual baseball fan can understand it. It's a simple formula that encapsulates where a team stands no matter how many games-in-hand are in play. It got me thinking about whether or not something similar could be applied to a league with trinary outcomes (win, loss, tie). I tweaked the formula a bit to work with ties and the results are decent but take some getting used to. Instead of the simplicity of a half or full game back, there are now weird situations like being 1/6 of a game back. I'm going to update the results each week for the rest of the season to get a feel for how it works. Below are the latest standings as of 9/27.
Team Name | Points | GP | GB From Playoffs |
Los Angeles Galaxy | 50 | 26 | -3 2/3 |
Real Salt Lake | 48 | 26 | -3 |
FC Dallas | 46 | 26 | -2 1/3 |
Columbus Crew | 45 | 26 | -2 |
New York Red Bulls | 44 | 26 | -1 2/3 |
San Jose Earthquakes | 39 | 24 | -1 |
Colorado Rapids | 38 | 25 | - 1/6 |
Seattle Sounders FC | 39 | 26 | 0 |
Kansas City Wizards | 33 | 25 | 1 1/2 |
Toronto FC | 31 | 26 | 2 2/3 |
Chicago Fire | 26 | 24 | 3 1/3 |
Philadelphia Union | 27 | 25 | 3 1/2 |
Chivas USA | 25 | 25 | 4 1/6 |
New England Revolution | 26 | 26 | 4 1/3 |
Houston Dynamo | 26 | 26 | 4 1/3 |
D.C. United | 18 | 26 | 7 |
Both the Sounders and KC are deep in the playoff race after going through some dark times this season. At their worst points during the season the teams were only 2 and 2.5 GB respectively. I think that's a testament to parity in MLS and the fact that half the teams qualify for the playoffs.