ERA+

Jason Jennings · Season-by-season history

ERA+ over time

Jason Jennings — ERA+ over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Exact values are listed in the table below. 0 22.6 45.2 67.8 90.4 113 2008 2009 2008 · Texas Rangers · MLB: 53 2009 · Texas Rangers · MLB: 113
  • Texas Rangers · MLB

Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Jason Jennings — ERA+ by season
SeasonTeamLeagueERA+
2009 Texas Rangers MLB 113
2008 Texas Rangers MLB 53