ERA

Jon Lester · Season-by-season history

ERA over time

Jon Lester — ERA over time Each point is a recorded season value. Separate lines show each team and competition. Exact values are listed in the table below. 0 0.96 1.93 2.89 3.86 4.82 2006 2007 2008 2009 2010 2011 2012 2013 2014 2006 · Boston Red Sox · MLB: 4.76 2007 · Boston Red Sox · MLB: 4.57 2008 · Boston Red Sox · MLB: 3.21 2009 · Boston Red Sox · MLB: 3.41 2010 · Boston Red Sox · MLB: 3.25 2011 · Boston Red Sox · MLB: 3.47 2012 · Boston Red Sox · MLB: 4.82 2013 · Boston Red Sox · MLB: 3.75 2014 · Boston Red Sox · MLB: 2.52
  • Boston Red Sox · MLB

Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Jon Lester — ERA by season
SeasonTeamLeagueERA
2014 Boston Red Sox MLB 2.52
2013 Boston Red Sox MLB 3.75
2012 Boston Red Sox MLB 4.82
2011 Boston Red Sox MLB 3.47
2010 Boston Red Sox MLB 3.25
2009 Boston Red Sox MLB 3.41
2008 Boston Red Sox MLB 3.21
2007 Boston Red Sox MLB 4.57
2006 Boston Red Sox MLB 4.76