Craig Andrew Breslow career ERA
3.45Career Regular Season
Craig Andrew Breslow has a career ERA of 3.45 over 12 regular seasons.
- Best season on file: 1.81 in 2013.
- Most recent: 5.09 in 2017.
Average of 12 regular seasons, 2005 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2005 |  SD | 14 | 0 | 0 | 2.20 | 16.1 | 14 | 13 | 1.71 | 0 |
| 2006 |  BOS | 13 | 0 | 2 | 3.75 | 12.0 | 12 | 6 | 1.50 | 0 |
| 2008 |  CLE/MIN | 49 | 0 | 2 | 1.91 | 47.0 | 39 | 19 | 1.13 | 1 |
| 2009 |  MIN/ATH | 77 | 8 | 7 | 3.36 | 69.2 | 55 | 29 | 1.11 | 0 |
| 2010 | ATH | 75 | 4 | 4 | 3.01 | 74.2 | 71 | 29 | 1.10 | 5 |
| 2011 | ATH | 67 | 0 | 2 | 3.79 | 59.1 | 44 | 21 | 1.52 | 0 |
| 2012 | ARI/BOS | 63 | 3 | 0 | 2.70 | 63.1 | 61 | 22 | 1.17 | 0 |
| 2013 | BOS | 61 | 5 | 2 | 1.81 | 59.2 | 33 | 18 | 1.12 | 0 |
| 2014 | BOS | 60 | 2 | 4 | 5.96 | 54.1 | 37 | 28 | 1.86 | 1 |
| 2015 | BOS | 45 | 0 | 4 | 4.15 | 65.0 | 46 | 23 | 1.42 | 1 |
| 2016 |  MIA | 15 | 0 | 2 | 4.50 | 14.0 | 7 | 4 | 1.79 | 0 |
| 2017 |  MIN/CLE | 37 | 1 | 1 | 5.09 | 35.1 | 23 | 14 | 1.56 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV