ERA

Ryan Cook · Season-by-season history

ERA over time

Ryan Cook — ERA over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Focus or hover over a bar for its exact value. 0 2.08 4.15 6.23 8.3 10.38 2012 2013 2014 2015 2018 2012 · Athletics · MLB: 2.09 Athletics 2013 · Athletics · MLB: 2.54 Athletics 2014 · Athletics · MLB: 3.42 Athletics 2015 · Athletics · MLB: 10.38 Athletics 2018 · Seattle Mariners · MLB: 5.29 Seattle Mariners
  • Athletics · MLB
  • Seattle Mariners · MLB
SeasonTeamLeagueERA
2018 Seattle Mariners MLB 5.29
2015 Athletics MLB 10.38
2014 Athletics MLB 3.42
2013 Athletics MLB 2.54
2012 Athletics MLB 2.09