ERA

Robert Stock · Season-by-season history

ERA over time

Robert Stock — ERA over time Each point is a recorded season value. Separate lines show each team and competition. Exact values are listed in the table below. 0 2.03 4.05 6.08 8.1 10.13 2020 2025 2020 · Boston Red Sox · MLB: 4.73 2025 · Boston Red Sox · MLB: 10.13
  • Boston Red Sox · MLB

Hover over a point 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 10.13
2020 Boston Red Sox MLB 4.73