ERA

Jack Perkins · Season-by-season history

ERA over time

Jack Perkins — 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 0.84 1.68 2.51 3.35 4.19 2025 2025 · Athletics · MLB: 4.19
  • Athletics · MLB

Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Jack Perkins — ERA by season
SeasonTeamLeagueERA
2025 Athletics MLB 4.19