ERA

Michael Wacha · Season-by-season history

ERA over time

Michael Wacha — 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 1.01 2.02 3.03 4.04 5.05 2021 2022 2024 2025 2021 · Tampa Bay Rays · MLB: 5.05 2022 · Boston Red Sox · MLB: 3.32 2024 · Kansas City Royals · MLB: 3.35 2025 · Kansas City Royals · MLB: 3.86
  • Tampa Bay Rays · MLB
  • Boston Red Sox · MLB
  • Kansas City Royals · MLB

Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Michael Wacha — ERA by season
SeasonTeamLeagueERA
2025 Kansas City Royals MLB 3.86
2024 Kansas City Royals MLB 3.35
2022 Boston Red Sox MLB 3.32
2021 Tampa Bay Rays MLB 5.05