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. Focus or hover over a bar for its exact value. 0 44.4 88.8 133.2 177.6 222 2019 2020 2021 2022 2023 2024 2025 2019 · Seattle Mariners · MLB: 76 Seattle Mariners 2020 · Seattle Mariners · MLB: 34 Seattle Mariners 2021 · Seattle Mariners · MLB: 125 Seattle Mariners 2022 · Seattle Mariners · MLB: 222 Seattle Mariners 2023 · Toronto Blue Jays · MLB: 145 Toronto Blue Jays 2024 · Toronto Blue Jays · MLB: 82 Toronto Blue Jays 2025 · Toronto Blue Jays · MLB: 30 Toronto Blue Jays
  • Seattle Mariners · MLB
  • Toronto Blue Jays · MLB
SeasonTeamLeagueERA+
2025 Toronto Blue Jays MLB 30
2024 Toronto Blue Jays MLB 82
2023 Toronto Blue Jays MLB 145
2022 Seattle Mariners MLB 222
2021 Seattle Mariners MLB 125
2020 Seattle Mariners MLB 34
2019 Seattle Mariners MLB 76