ERA+

Ryan Zeferjahn · Season-by-season history

ERA+ over time

Ryan Zeferjahn — 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 40.4 80.8 121.2 161.6 202 2024 2025 2024 · Los Angeles Angels · MLB: 202 2025 · Los Angeles Angels · MLB: 90
  • 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.

Ryan Zeferjahn — ERA+ by season
SeasonTeamLeagueERA+
2025 Los Angeles Angels MLB 90
2024 Los Angeles Angels MLB 202