ERA+

Grant Balfour · Season-by-season history

ERA+ over time

Grant Balfour — 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 57.4 114.8 172.2 229.6 287 2001 2004 2008 2010 2012 2014 2015 2001 · Minnesota Twins · MLB: 38 Minnesota Twins 2003 · Minnesota Twins · MLB: 110 Minnesota Twins 2004 · Minnesota Twins · MLB: 110 Minnesota Twins 2007 · Tampa Bay Rays · MLB: 75 Tampa Bay Rays 2008 · Tampa Bay Rays · MLB: 287 Tampa Bay Rays 2009 · Tampa Bay Rays · MLB: 90 Tampa Bay Rays 2010 · Tampa Bay Rays · MLB: 172 Tampa Bay Rays 2011 · Athletics · MLB: 163 Athletics 2012 · Athletics · MLB: 154 Athletics 2013 · Athletics · MLB: 151 Athletics 2014 · Tampa Bay Rays · MLB: 76 Tampa Bay Rays 2015 · Tampa Bay Rays · MLB: 68 Tampa Bay Rays
  • Minnesota Twins · MLB
  • Tampa Bay Rays · MLB
  • Athletics · MLB
SeasonTeamLeagueERA+
2015 Tampa Bay Rays MLB 68
2014 Tampa Bay Rays MLB 76
2013 Athletics MLB 151
2012 Athletics MLB 154
2011 Athletics MLB 163
2010 Tampa Bay Rays MLB 172
2009 Tampa Bay Rays MLB 90
2008 Tampa Bay Rays MLB 287
2007 Tampa Bay Rays MLB 75
2004 Minnesota Twins MLB 110
2003 Minnesota Twins MLB 110
2001 Minnesota Twins MLB 38