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 0.95 1.9 2.84 3.79 4.74 2024 2025 2024 · Los Angeles Angels · MLB: 2.12 2025 · Los Angeles Angels · MLB: 4.74
  • 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 4.74
2024 Los Angeles Angels MLB 2.12