ERA+

Mark Portugal · Season-by-season history

ERA+ over time

Mark Portugal — 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 18.2 36.4 54.6 72.8 91 1999 1999 · Boston Red Sox · MLB: 91 Boston Red Sox
  • Boston Red Sox · MLB
SeasonTeamLeagueERA+
1999 Boston Red Sox MLB 91