Since going to 24 teams in 2009..avg goals per game in match day 4 have been
2009 3.08
2010 2.7
2011 3.2
2012 2.87
2013..2.25
4 out 5 over 2.5..maybe betting parlays on a site with all 2.5(say intertops??) with 4 or 5 parlays you could win some dough today...
Good luck!!!