ERA+

Robert Stock · Season-by-season history

ERA+ over time

Robert Stock — 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 20.8 41.6 62.4 83.2 104 2020 2025 2020 · Boston Red Sox · MLB: 104 2025 · Boston Red Sox · MLB: 46
  • Boston Red Sox · 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 Stock — ERA+ by season
SeasonTeamLeagueERA+
2025 Boston Red Sox MLB 46
2020 Boston Red Sox MLB 104