Josh Collmenter career ERA
3.64Career Regular Season
Josh Collmenter has a career ERA of 3.64 over 7 regular seasons.
- Best season on file: 3.13 in 2013.
- Most recent: 9.00 in 2017.
Figures come from ESPN's box scores and were last read on September 23, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 |  ARI | 31 | 10 | 10 | 3.38 | 154.1 | 100 | 28 | 1.07 | 0 |
| 2012 | ARI | 28 | 5 | 3 | 3.69 | 90.1 | 80 | 22 | 1.26 | 0 |
| 2013 | ARI | 49 | 5 | 5 | 3.13 | 92.0 | 85 | 33 | 1.22 | 0 |
| 2014 | ARI | 33 | 11 | 9 | 3.46 | 179.1 | 115 | 39 | 1.13 | 1 |
| 2015 | ARI | 44 | 4 | 6 | 3.79 | 121.0 | 63 | 24 | 1.26 | 1 |
| 2016 |  ARI/ATL | 18 | 3 | 0 | 3.70 | 41.1 | 33 | 16 | 1.26 | 0 |
| 2017 | ATL | 11 | 0 | 2 | 9.00 | 17.0 | 18 | 6 | 2.06 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV