ERA

Jack Kochanowicz · Season-by-season history

ERA over time

Jack Kochanowicz — ERA over time Each point is a recorded season value. Separate lines show each team and competition. Exact values are listed in the table below. 0 1.36 2.72 4.09 5.45 6.81 2024 2025 2024 · Los Angeles Angels · MLB: 3.99 2025 · Los Angeles Angels · MLB: 6.81
  • Los Angeles Angels · MLB

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

Jack Kochanowicz — ERA by season
SeasonTeamLeagueERA
2025 Los Angeles Angels MLB 6.81
2024 Los Angeles Angels MLB 3.99