ERA

Bill Swift · Season-by-season history

ERA over time

Bill Swift — 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 1.17 2.34 3.51 4.68 5.85 1990 1991 1998 1990 · Seattle Mariners · MLB: 2.39 Seattle Mariners 1991 · Seattle Mariners · MLB: 1.99 Seattle Mariners 1998 · Seattle Mariners · MLB: 5.85 Seattle Mariners
  • Seattle Mariners · MLB
SeasonTeamLeagueERA
1998 Seattle Mariners MLB 5.85
1991 Seattle Mariners MLB 1.99
1990 Seattle Mariners MLB 2.39