Zach Duke ERA in 2019
5.012019 Regular Season
Zach Duke posted a 5.01 ERA in the 2019 regular season.
- 12th-best of Zach Duke's 15 seasons on file; the best is 1.32 in 2012.
- Up 0.86 from 4.15 in 2018.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2005 |  PIT | 14 | 8 | 2 | 1.81 | 84.2 | 58 | 23 | 1.20 | 0 |
| 2006 | PIT | 34 | 10 | 15 | 4.47 | 215.1 | 117 | 68 | 1.50 | 0 |
| 2007 | PIT | 20 | 3 | 8 | 5.53 | 107.1 | 41 | 25 | 1.73 | 0 |
| 2008 | PIT | 31 | 5 | 14 | 4.82 | 185.0 | 87 | 47 | 1.50 | 0 |
| 2009 | PIT | 32 | 11 | 16 | 4.06 | 213.0 | 106 | 49 | 1.31 | 0 |
| 2010 | PIT | 29 | 8 | 15 | 5.72 | 159.0 | 96 | 51 | 1.65 | 0 |
| 2011 |  ARI | 21 | 3 | 4 | 4.93 | 76.2 | 32 | 19 | 1.57 | 1 |
| 2012 |  WSH | 8 | 1 | 0 | 1.32 | 13.2 | 10 | 4 | 1.10 | 0 |
| 2013 |  WSH/CIN | 26 | 1 | 2 | 6.03 | 31.1 | 18 | 10 | 1.56 | 0 |
| 2014 |  MIL | 74 | 5 | 1 | 2.45 | 58.2 | 74 | 17 | 1.13 | 0 |
| 2015 |  CHW | 71 | 3 | 6 | 3.41 | 60.2 | 66 | 32 | 1.30 | 1 |
| 2016 |  CHW/STL | 81 | 2 | 1 | 2.36 | 61.0 | 68 | 29 | 1.26 | 2 |
| 2017 | STL | 27 | 1 | 1 | 3.93 | 18.1 | 12 | 6 | 1.04 | 0 |
| 2018 |  MIN/SEA | 72 | 5 | 5 | 4.15 | 52.0 | 51 | 21 | 1.50 | 0 |
| 2019 | CIN | 30 | 3 | 1 | 5.01 | 23.1 | 18 | 18 | 1.67 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV