ERA+

Robert Stephenson · Season-by-season history

ERA+ over time

Robert Stephenson — 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 36 72 108 144 180 2023 2025 2023 · Tampa Bay Rays · MLB: 180 2025 · Los Angeles Angels · MLB: 163
  • Tampa Bay Rays · MLB
  • Los Angeles Angels · MLB

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

Robert Stephenson — ERA+ by season
SeasonTeamLeagueERA+
2025 Los Angeles Angels MLB 163
2023 Tampa Bay Rays MLB 180