ERA+

Hisashi Iwakuma · Season-by-season history

ERA+ over time

Hisashi Iwakuma — 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 27.6 55.2 82.8 110.4 138 2012 2013 2014 2015 2016 2017 2012 · Seattle Mariners · MLB: 121 Seattle Mariners 2013 · Seattle Mariners · MLB: 138 Seattle Mariners 2014 · Seattle Mariners · MLB: 103 Seattle Mariners 2015 · Seattle Mariners · MLB: 108 Seattle Mariners 2016 · Seattle Mariners · MLB: 98 Seattle Mariners 2017 · Seattle Mariners · MLB: 97 Seattle Mariners
  • Seattle Mariners · MLB
SeasonTeamLeagueERA+
2017 Seattle Mariners MLB 97
2016 Seattle Mariners MLB 98
2015 Seattle Mariners MLB 108
2014 Seattle Mariners MLB 103
2013 Seattle Mariners MLB 138
2012 Seattle Mariners MLB 121