Mike Pelfrey career ERA
4.68Career Regular Season
Mike Pelfrey has a career ERA of 4.68 over 12 regular seasons.
- Best season on file: 2.29 in 2012.
- Most recent: 5.93 in 2017.
Average of 12 regular seasons, 2006 through 2017. Figures come from ESPN's box scores and were last read on September 22, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2006 |  NYM | 4 | 2 | 1 | 5.48 | 21.1 | 13 | 12 | 1.73 | 0 |
| 2007 | NYM | 15 | 3 | 8 | 5.57 | 72.2 | 45 | 39 | 1.71 | 0 |
| 2008 | NYM | 32 | 13 | 11 | 3.72 | 200.2 | 110 | 64 | 1.36 | 0 |
| 2009 | NYM | 31 | 10 | 12 | 5.03 | 184.1 | 107 | 66 | 1.51 | 0 |
| 2010 | NYM | 34 | 15 | 9 | 3.66 | 204.0 | 113 | 68 | 1.38 | 1 |
| 2011 | NYM | 34 | 7 | 13 | 4.74 | 193.2 | 105 | 65 | 1.47 | 0 |
| 2012 | NYM | 3 | 0 | 0 | 2.29 | 19.2 | 13 | 4 | 1.42 | 0 |
| 2013 |  MIN | 29 | 5 | 13 | 5.19 | 152.2 | 101 | 53 | 1.55 | 0 |
| 2014 | MIN | 5 | 0 | 3 | 7.99 | 23.2 | 10 | 18 | 1.99 | 0 |
| 2015 | MIN | 30 | 6 | 11 | 4.26 | 164.2 | 86 | 45 | 1.48 | 0 |
| 2016 |  DET | 24 | 4 | 10 | 5.07 | 119.0 | 56 | 46 | 1.73 | 0 |
| 2017 |  CHW | 34 | 3 | 12 | 5.93 | 120.0 | 79 | 62 | 1.58 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV