ERA

Cam Booser · Season-by-season history

ERA over time

Cam Booser — 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 1.1 2.21 3.31 4.42 5.52 2024 2025 2024 · Boston Red Sox · MLB: 3.38 2025 · Chicago White Sox · MLB: 5.52
  • Boston Red Sox · MLB
  • Chicago White 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.

Cam Booser — ERA by season
SeasonTeamLeagueERA
2025 Chicago White Sox MLB 5.52
2024 Boston Red Sox MLB 3.38