Peter Moylan career ERA
3.10Career Regular Season
Peter Moylan has a career ERA of 3.10 over 12 regular seasons.
| 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2006 |  ATL | 15 | 0 | 0 | 4.80 | 15.0 | 14 | 5 | 1.53 | 0 |
| 2007 | ATL | 80 | 5 | 3 | 1.80 | 90.0 | 63 | 31 | 1.07 | 1 |
| 2008 | ATL | 7 | 0 | 1 | 1.59 | 5.2 | 5 | 1 | 1.06 | 1 |
| 2009 | ATL | 87 | 6 | 2 | 2.84 | 73.0 | 61 | 35 | 1.37 | 0 |
| 2010 | ATL | 85 | 6 | 2 | 2.97 | 63.2 | 52 | 37 | 1.41 | 1 |
| 2011 | ATL | 13 | 2 | 1 | 3.24 | 8.1 | 10 | 3 | 1.80 | 0 |
| 2012 | ATL | 8 | 1 | 0 | 1.80 | 5.0 | 2 | 2 | 1.00 | 1 |
| 2013 |  LAD | 14 | 1 | 0 | 6.46 | 15.1 | 6 | 7 | 1.96 | 0 |
| 2015 | ATL | 22 | 1 | 0 | 3.48 | 10.1 | 8 | 0 | 1.16 | 0 |
| 2016 |  KC | 50 | 2 | 0 | 3.43 | 44.2 | 34 | 16 | 1.30 | 0 |
| 2017 | KC | 79 | 0 | 0 | 3.49 | 59.1 | 46 | 25 | 1.10 | 0 |
| 2018 | ATL | 39 | 0 | 1 | 4.45 | 28.1 | 23 | 18 | 1.76 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 1.59 in 2008.
- Most recent: 4.45 in 2018.
Average of 12 regular seasons, 2006 through 2018. Figures come from ESPN's box scores and were last read on October 31, 2026.