ERA+

Jon Lester · Season-by-season history

ERA+ over time

Jon Lester — ERA+ over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Focus or hover over a bar for its exact value. 0 31.6 63.2 94.8 126.4 158 2006 2007 2008 2009 2010 2011 2012 2013 2014 2006 · Boston Red Sox · MLB: 100 Boston Red Sox 2007 · Boston Red Sox · MLB: 104 Boston Red Sox 2008 · Boston Red Sox · MLB: 144 Boston Red Sox 2009 · Boston Red Sox · MLB: 136 Boston Red Sox 2010 · Boston Red Sox · MLB: 134 Boston Red Sox 2011 · Boston Red Sox · MLB: 124 Boston Red Sox 2012 · Boston Red Sox · MLB: 87 Boston Red Sox 2013 · Boston Red Sox · MLB: 110 Boston Red Sox 2014 · Boston Red Sox · MLB: 158 Boston Red Sox
  • Boston Red Sox · MLB
SeasonTeamLeagueERA+
2014 Boston Red Sox MLB 158
2013 Boston Red Sox MLB 110
2012 Boston Red Sox MLB 87
2011 Boston Red Sox MLB 124
2010 Boston Red Sox MLB 134
2009 Boston Red Sox MLB 136
2008 Boston Red Sox MLB 144
2007 Boston Red Sox MLB 104
2006 Boston Red Sox MLB 100