To build a prediction for the Bayer Leverkusen - Chelsea match, scheduled for 22 November 2011, several key factors could influence the outcome. Bayer Leverkusen have played 50 matches, in which they won 27 of them, drew 11 times and lost 12 matches. Chelsea, having played 4 matches, won 2 times and drew 2 matches. In the league, Bayer Leverkusen average 1.7 goals scored per game and 1.3 conceded. Chelsea average 2.3 scored and 0.5 conceded. These sides last met on 12 September 2011 at Chelsea's ground, where the home side came out on top.