ERA

Gregory Santos · Season-by-season history

ERA over time

Gregory Santos — 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 1.03 2.06 3.08 4.11 5.14 2023 2024 2025 2023 · Chicago White Sox · MLB: 3.39 2024 · Seattle Mariners · MLB: 4.91 2025 · Seattle Mariners · MLB: 5.14
  • Chicago White Sox · MLB
  • 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.

Gregory Santos — ERA by season
SeasonTeamLeagueERA
2025 Seattle Mariners MLB 5.14
2024 Seattle Mariners MLB 4.91
2023 Chicago White Sox MLB 3.39