ERA+

Sean O'Sullivan · Season-by-season history

ERA+ over time

Sean O'Sullivan — 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 39.4 78.8 118.2 157.6 197 2009 2010 2011 2016 2009 · Los Angeles Angels · MLB: 74 Los Angeles Angels 2010 · Los Angeles Angels · MLB: 197 Los Angeles Angels 2011 · Kansas City Royals · MLB: 57 Kansas City Royals 2016 · Boston Red Sox · MLB: 67 Boston Red Sox
  • Los Angeles Angels · MLB
  • Kansas City Royals · MLB
  • Boston Red Sox · MLB
SeasonTeamLeagueERA+
2016 Boston Red Sox MLB 67
2011 Kansas City Royals MLB 57
2010 Los Angeles Angels MLB 197
2009 Los Angeles Angels MLB 74