ERA

Danny Duffy · Season-by-season history

ERA over time

Danny Duffy — 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 1.13 2.26 3.38 4.51 5.64 2011 2013 2015 2017 2019 2021 2011 · Kansas City Royals · MLB: 5.64 2012 · Kansas City Royals · MLB: 3.90 2013 · Kansas City Royals · MLB: 1.85 2014 · Kansas City Royals · MLB: 2.53 2015 · Kansas City Royals · MLB: 4.08 2016 · Kansas City Royals · MLB: 3.51 2017 · Kansas City Royals · MLB: 3.81 2018 · Kansas City Royals · MLB: 4.88 2019 · Kansas City Royals · MLB: 4.34 2020 · Kansas City Royals · MLB: 4.95 2021 · Kansas City Royals · MLB: 2.51
  • Kansas City Royals · MLB

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

Danny Duffy — ERA by season
SeasonTeamLeagueERA
2021 Kansas City Royals MLB 2.51
2020 Kansas City Royals MLB 4.95
2019 Kansas City Royals MLB 4.34
2018 Kansas City Royals MLB 4.88
2017 Kansas City Royals MLB 3.81
2016 Kansas City Royals MLB 3.51
2015 Kansas City Royals MLB 4.08
2014 Kansas City Royals MLB 2.53
2013 Kansas City Royals MLB 1.85
2012 Kansas City Royals MLB 3.90
2011 Kansas City Royals MLB 5.64