ERA

Erik Swanson · Season-by-season history

ERA over time

Erik Swanson — 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 3.04 6.08 9.11 12.15 15.19 2019 2020 2021 2022 2023 2024 2025 2019 · Seattle Mariners · MLB: 5.74 2020 · Seattle Mariners · MLB: 12.91 2021 · Seattle Mariners · MLB: 3.31 2022 · Seattle Mariners · MLB: 1.68 2023 · Toronto Blue Jays · MLB: 2.97 2024 · Toronto Blue Jays · MLB: 5.03 2025 · Toronto Blue Jays · MLB: 15.19
  • Seattle Mariners · MLB
  • Toronto Blue Jays · MLB

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

Erik Swanson — ERA by season
SeasonTeamLeagueERA
2025 Toronto Blue Jays MLB 15.19
2024 Toronto Blue Jays MLB 5.03
2023 Toronto Blue Jays MLB 2.97
2022 Seattle Mariners MLB 1.68
2021 Seattle Mariners MLB 3.31
2020 Seattle Mariners MLB 12.91
2019 Seattle Mariners MLB 5.74