ERA+

John Schreiber · Season-by-season history

ERA+ over time

John Schreiber — ERA+ over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Focus or hover over a bar for its exact value. 0 38 76 114 152 190 2019 2020 2021 2022 2023 2024 2025 2019 · Detroit Tigers · MLB: 78 Detroit Tigers 2020 · Detroit Tigers · MLB: 73 Detroit Tigers 2021 · Boston Red Sox · MLB: 173 Boston Red Sox 2022 · Boston Red Sox · MLB: 190 Boston Red Sox 2023 · Boston Red Sox · MLB: 118 Boston Red Sox 2024 · Kansas City Royals · MLB: 113 Kansas City Royals 2025 · Kansas City Royals · MLB: 108 Kansas City Royals
  • Detroit Tigers · MLB
  • Boston Red Sox · MLB
  • Kansas City Royals · MLB
SeasonTeamLeagueERA+
2025 Kansas City Royals MLB 108
2024 Kansas City Royals MLB 113
2023 Boston Red Sox MLB 118
2022 Boston Red Sox MLB 190
2021 Boston Red Sox MLB 173
2020 Detroit Tigers MLB 73
2019 Detroit Tigers MLB 78