Winter Wondering
Common sense would lead us to believe that goals per game should decrease in the winter months. The best teams start to 'settle down' and 'make their push' for the title while rainy nights in Stoke get harder to manage as the elements take their toll on the playing surfaces. However, 'common sense' can often lead us astray so I thought we should look at the actual numbers. The percentage of games in which teams keep clean sheets has been pretty consistent over the years: 2007-08 29% 2008-09 33% 2009-10 29% 2010-11 25% 2011-12 26% If you limit games to just January and February, we can see the impact of the winter months: Over 80 games in January and February these trends are going to lead to 4 or 5 extra clean sheets, which is promising but nothing to get overly excited about. What though, if we limit our search to the 'big teams', the ones who are supposed to be locking i...