ERA+

Garrett Whitlock · Season-by-season history

ERA+ over time

Garrett Whitlock — 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 47.8 95.6 143.4 191.2 239 2021 2022 2023 2024 2025 2021 · Boston Red Sox · MLB: 239 2022 · Boston Red Sox · MLB: 122 2023 · Boston Red Sox · MLB: 89 2024 · Boston Red Sox · MLB: 215 2025 · Boston Red Sox · MLB: 183
  • 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.

Garrett Whitlock — ERA+ by season
SeasonTeamLeagueERA+
2025 Boston Red Sox MLB 183
2024 Boston Red Sox MLB 215
2023 Boston Red Sox MLB 89
2022 Boston Red Sox MLB 122
2021 Boston Red Sox MLB 239