ERA+

David Aardsma · Season-by-season history

ERA+ over time

David Aardsma — 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 33.8 67.6 101.4 135.2 169 2007 2008 2009 2010 2012 2007 · Chicago White Sox · MLB: 74 Chicago White Sox 2008 · Boston Red Sox · MLB: 84 Boston Red Sox 2009 · Seattle Mariners · MLB: 169 Seattle Mariners 2010 · Seattle Mariners · MLB: 115 Seattle Mariners 2012 · New York Yankees · MLB: 64 New York Yankees
  • Chicago White Sox · MLB
  • Boston Red Sox · MLB
  • Seattle Mariners · MLB
  • New York Yankees · MLB
SeasonTeamLeagueERA+
2012 New York Yankees MLB 64
2010 Seattle Mariners MLB 115
2009 Seattle Mariners MLB 169
2008 Boston Red Sox MLB 84
2007 Chicago White Sox MLB 74