Derek Lowe ERA in 2011
5.052011 Regular Season
Derek Lowe posted a 5.05 ERA in the 2011 regular season.
| 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. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | BB: Times the batter reached first base on four balls. | K: Batters this pitcher struck out. | HR: Home runs hit. | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 27, 2011 |  vs PHI | L 7-1 | 5.05 | 4.0 | 6 | 5 | 5 | 0 | 2 | 1 |
| Sep 21, 2011 |  @ MIA | L 4-0 | 4.92 | 6.1 | 6 | 3 | 3 | 2 | 3 | 1 |
| Sep 16, 2011 |  vs NYM | L 12-2 | 4.94 | 2.1 | 9 | 6 | 6 | 1 | 2 | 1 |
| Sep 10, 2011 |  @ STL | L 4-3 | 4.70 | 6.0 | 9 | 4 | 4 | 2 | 6 | 0 |
| Sep 5, 2011 | @ PHI | L 9-0 | 4.65 | 5.0 | 8 | 7 | 5 | 4 | 4 | 0 |
| Aug 31, 2011 |  vs WSH | W 3-1 | 4.52 | 6.0 | 3 | 1 | 1 | 2 | 6 | 1 |
| Aug 24, 2011 |  @ CHC | L 3-2 | 4.63 | 7.0 | 4 | 3 | 2 | 4 | 6 | 1 |
| Aug 19, 2011 |  vs ARI | W 4-2 | 4.73 | 5.0 | 4 | 0 | 0 | 2 | 7 | 0 |
| Aug 13, 2011 | vs CHC | L 8-4 | 4.89 | 6.0 | 10 | 5 | 5 | 0 | 6 | 0 |
| Aug 8, 2011 | @ MIA | W 8-5 | 4.78 | 6.0 | 6 | 2 | 2 | 3 | 3 | 0 |
| Aug 2, 2011 | @ WSH | L 9-3 | 4.86 | 4.0 | 10 | 8 | 7 | 2 | 3 | 2 |
| Jul 28, 2011 |  vs PIT | L 5-2 | 4.52 | 5.0 | 8 | 3 | 3 | 3 | 5 | 0 |
| Jul 23, 2011 |  @ CIN | L 11-2 | 4.49 | 5.0 | 6 | 4 | 4 | 2 | 1 | 0 |
| Jul 18, 2011 |  @ COL | W 7-4 | 4.37 | 6.1 | 8 | 4 | 4 | 2 | 2 | 0 |
| Jul 10, 2011 | @ PHI | L 14-1 | 4.30 | 6.0 | 10 | 4 | 4 | 0 | 1 | 0 |
| Jul 5, 2011 | vs COL | W 5-3 | 4.21 | 5.1 | 5 | 3 | 3 | 3 | 4 | 0 |
| Jun 29, 2011 |  @ SEA | W 5-3 | 4.16 | 6.0 | 4 | 1 | 1 | 3 | 5 | 0 |
| Jun 24, 2011 |  @ SD | L 11-2 | 4.33 | 5.2 | 8 | 5 | 5 | 2 | 3 | 0 |
| Jun 18, 2011 |  vs TEX | L 5-4 F/10 | 4.10 | 5.0 | 7 | 4 | 3 | 0 | 2 | 0 |
| Jun 13, 2011 |  @ HOU | L 8-3 | 4.02 | 5.1 | 8 | 5 | 5 | 3 | 2 | 1 |
| Jun 8, 2011 | @ MIA | W 3-2 F/10 | 3.73 | 6.2 | 2 | 0 | 0 | 2 | 5 | 0 |
| Jun 3, 2011 | @ NYM | W 6-3 | 4.07 | 6.0 | 7 | 3 | 3 | 1 | 1 | 0 |
| May 28, 2011 | vs CIN | W 7-6 F/12 | 4.03 | 3.1 | 7 | 5 | 5 | 5 | 2 | 0 |
| May 22, 2011 |  @ LAA | L 4-1 | 3.53 | 6.0 | 5 | 3 | 3 | 5 | 5 | 1 |
| May 17, 2011 | vs HOU | W 3-1 F/11 | 3.43 | 7.0 | 5 | 1 | 1 | 0 | 4 | 1 |
| May 12, 2011 | vs WSH | W 6-5 F/10 | 3.73 | 6.0 | 5 | 5 | 5 | 3 | 6 | 2 |
| May 6, 2011 | @ PHI | W 5-0 | 3.22 | 6.0 | 2 | 0 | 0 | 1 | 4 | 0 |
| May 1, 2011 | vs STL | W 6-5 | 3.72 | 5.0 | 6 | 4 | 4 | 2 | 5 | 0 |
| Apr 25, 2011 | @ SD | L 5-3 F/13 | 3.21 | 6.0 | 5 | 2 | 2 | 3 | 8 | 1 |
| Apr 20, 2011 |  @ LAD | L 6-1 | 3.25 | 3.0 | 9 | 5 | 5 | 1 | 5 | 0 |
| Apr 16, 2011 | vs NYM | W 4-2 | 1.82 | 6.0 | 5 | 2 | 2 | 2 | 4 | 0 |
| Apr 10, 2011 | vs PHI | L 3-0 | 1.45 | 7.0 | 7 | 2 | 2 | 0 | 2 | 1 |
| Apr 5, 2011 |  @ MIL | L 1-0 | 0.77 | 6.0 | 5 | 1 | 1 | 3 | 7 | 0 |
| Mar 31, 2011 | @ WSH | W 2-0 | 0.00 | 5.2 | 3 | 0 | 0 | 2 | 6 | 0 |
- 13th-best of Derek Lowe's 17 seasons on file; the best is 2.56 in 2000.
- Up 1.05 from 4.00 in 2010.
Figures come from ESPN's box scores and were last read on November 6, 2026.