ERA

Calvin Jones · Season-by-season history

ERA over time

Calvin Jones — 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 1.14 2.28 3.41 4.55 5.69 1991 1992 1991 · Seattle Mariners · MLB: 2.53 1992 · Seattle Mariners · MLB: 5.69
  • 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.

Calvin Jones — ERA by season
SeasonTeamLeagueERA
1992 Seattle Mariners MLB 5.69
1991 Seattle Mariners MLB 2.53