Alfredo Simon career ERA
4.56Career Regular Season
Alfredo Simon has a career ERA of 4.56 over 9 regular seasons.
- Best season on file: 2.66 in 2012.
- Most recent: 9.36 in 2016.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 |  BAL | 4 | 0 | 0 | 6.23 | 13.0 | 8 | 2 | 1.38 | 0 |
| 2009 | BAL | 2 | 0 | 1 | 9.95 | 6.1 | 3 | 2 | 1.58 | 0 |
| 2010 | BAL | 49 | 4 | 2 | 4.93 | 49.1 | 37 | 22 | 1.54 | 17 |
| 2011 | BAL | 23 | 4 | 9 | 4.90 | 115.2 | 83 | 40 | 1.45 | 0 |
| 2012 |  CIN | 36 | 3 | 2 | 2.66 | 61.0 | 52 | 22 | 1.43 | 1 |
| 2013 | CIN | 63 | 6 | 4 | 2.87 | 87.2 | 63 | 26 | 1.07 | 1 |
| 2014 | CIN | 32 | 15 | 10 | 3.44 | 196.1 | 127 | 56 | 1.21 | 0 |
| 2015 |  DET | 31 | 13 | 12 | 5.05 | 187.0 | 117 | 68 | 1.44 | 0 |
| 2016 | CIN | 15 | 2 | 7 | 9.36 | 58.2 | 39 | 31 | 2.05 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV