ERA

Jim Acker · Season-by-season history

ERA over time

Jim Acker — 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 1.06 2.11 3.17 4.22 5.28 1990 1991 1992 1990 · Toronto Blue Jays · MLB: 3.83 1991 · Toronto Blue Jays · MLB: 5.20 1992 · Seattle Mariners · MLB: 5.28
  • Toronto Blue Jays · MLB
  • 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.

Jim Acker — ERA by season
SeasonTeamLeagueERA
1992 Seattle Mariners MLB 5.28
1991 Toronto Blue Jays MLB 5.20
1990 Toronto Blue Jays MLB 3.83