ERA

Luis Castillo · Season-by-season history

ERA over time

Luis Castillo — ERA over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Exact values are listed in the table below. 0 0.73 1.46 2.18 2.91 3.64 2022 2023 2024 2025 2022 · Seattle Mariners · MLB: 3.17 2023 · Seattle Mariners · MLB: 3.34 2024 · Seattle Mariners · MLB: 3.64 2025 · Seattle Mariners · MLB: 3.54
  • Seattle Mariners · MLB

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

Luis Castillo — ERA by season
SeasonTeamLeagueERA
2025 Seattle Mariners MLB 3.54
2024 Seattle Mariners MLB 3.64
2023 Seattle Mariners MLB 3.34
2022 Seattle Mariners MLB 3.17