Kris Medlen career ERA
3.33Career Regular Season
Kris Medlen has a career ERA of 3.33 over 8 regular seasons.
- Best season on file: 0.00 in 2011.
- Most recent: 15.75 in 2018.
Figures come from ESPN's box scores and were last read on September 21, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2009 |  ATL | 37 | 3 | 5 | 4.26 | 67.2 | 72 | 30 | 1.40 | 0 |
| 2010 | ATL | 31 | 6 | 2 | 3.68 | 107.2 | 83 | 21 | 1.20 | 0 |
| 2011 | ATL | 2 | 0 | 0 | 0.00 | 2.1 | 2 | 0 | 0.43 | 0 |
| 2012 | ATL | 50 | 10 | 1 | 1.57 | 138.0 | 120 | 23 | 0.91 | 1 |
| 2013 | ATL | 32 | 15 | 12 | 3.11 | 197.0 | 157 | 47 | 1.22 | 0 |
| 2015 |  KC | 15 | 6 | 2 | 4.01 | 58.1 | 40 | 18 | 1.27 | 0 |
| 2016 | KC | 6 | 1 | 3 | 7.77 | 24.1 | 18 | 20 | 2.05 | 0 |
| 2018 |  ARI | 1 | 0 | 1 | 15.75 | 4.0 | 4 | 4 | 3.25 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV