ERA+

Ronald Bolanos · Season-by-season history

ERA+ over time

Ronald Bolanos — 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 67.4 134.8 202.2 269.6 337 2020 2021 2022 2020 · Kansas City Royals · MLB: 41 Kansas City Royals 2021 · Kansas City Royals · MLB: 337 Kansas City Royals 2022 · Kansas City Royals · MLB: 94 Kansas City Royals
  • Kansas City Royals · MLB
SeasonTeamLeagueERA+
2022 Kansas City Royals MLB 94
2021 Kansas City Royals MLB 337
2020 Kansas City Royals MLB 41