ERA+

Sean Spencer · Season-by-season history

ERA+ over time

Sean Spencer — 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 5.4 10.8 16.2 21.6 27 1999 1999 · Seattle Mariners · MLB: 27 Seattle Mariners
  • Seattle Mariners · MLB
SeasonTeamLeagueERA+
1999 Seattle Mariners MLB 27