ERA+

Aaron Looper · Season-by-season history

ERA+ over time

Aaron Looper — 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 17.6 35.2 52.8 70.4 88 2003 2003 · Seattle Mariners · MLB: 88 Seattle Mariners
  • Seattle Mariners · MLB
SeasonTeamLeagueERA+
2003 Seattle Mariners MLB 88