Jamie Walker ERA in 2003
3.322003 Regular Season
Jamie Walker posted a 3.32 ERA in the 2003 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 28, 2003 |  vs MIN | W 9-4 | 3.32 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 26, 2003 | vs MIN | L 5-4 F/11 | 3.38 | 1.0 | 2 | 0 | 0 | 0 | 2 | 0 |
| Sep 24, 2003 |  @ KC | W 4-3 | 3.43 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 21, 2003 | @ MIN | L 6-4 | 3.48 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 19, 2003 | @ MIN | L 6-2 | 3.50 | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 |
| Sep 18, 2003 |  vs TOR | L 10-6 | 3.54 | 1.0 | 2 | 2 | 2 | 0 | 1 | 1 |
| Sep 16, 2003 | vs TOR | L 9-6 | 3.30 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 |
| Sep 15, 2003 | vs KC | L 10-4 | 3.34 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 12, 2003 | vs KC | W 3-0 | 3.39 | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 |
| Sep 9, 2003 |  @ NYY | L 4-2 | 3.43 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 5, 2003 | @ TOR | L 8-6 | 3.45 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 3, 2003 |  vs CLE | W 6-5 F/11 | 3.47 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 2, 2003 | vs CLE | W 8-6 | 3.51 | 0.0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Sep 1, 2003 | vs CLE | L 7-4 | 3.51 | 1.0 | 2 | 1 | 1 | 0 | 2 | 1 |
| Aug 31, 2003 |  vs CHW | L 6-1 | 3.42 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 26, 2003 | @ CLE | W 5-4 | 3.44 | 1.2 | 1 | 0 | 0 | 0 | 1 | 0 |
| Aug 24, 2003 |  vs LAA | W 10-9 | 3.54 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 23, 2003 | vs LAA | L 14-8 F/10 | 3.61 | 0.2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Aug 21, 2003 | vs LAA | L 10-7 | 3.48 | 2.0 | 2 | 1 | 1 | 0 | 0 | 0 |
| Aug 18, 2003 |  vs TEX | L 4-2 F/16 | 3.44 | 3.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| Aug 16, 2003 | @ LAA | L 11-7 | 3.66 | 1.1 | 3 | 3 | 1 | 0 | 1 | 0 |
| Aug 13, 2003 | @ TEX | L 7-3 | 3.57 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Aug 9, 2003 | vs MIN | L 8-4 F/10 | 3.65 | 0.2 | 3 | 2 | 2 | 0 | 0 | 0 |
| Aug 8, 2003 | vs MIN | L 4-3 | 3.30 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 7, 2003 |  vs ATH | W 3-2 | 3.32 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 6, 2003 | vs ATH | L 9-3 | 3.35 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 2, 2003 | @ MIN | W 9-2 | 3.40 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 1, 2003 | @ MIN | L 10-4 | 3.43 | 1.0 | 2 | 1 | 1 | 1 | 2 | 0 |
| Jul 30, 2003 |  @ SEA | L 13-3 | 3.29 | 2.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Jul 29, 2003 | @ SEA | L 11-5 | 3.46 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jul 24, 2003 | @ CLE | W 7-4 | 3.55 | 0.1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Jul 23, 2003 | @ CLE | L 4-1 | 3.58 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jul 19, 2003 | @ CHW | L 6-2 | 3.68 | 0.0 | 2 | 2 | 2 | 0 | 0 | 1 |
| Jul 18, 2003 | @ CHW | L 7-5 | 3.19 | 1.0 | 2 | 2 | 0 | 0 | 0 | 0 |
| Jul 13, 2003 |  vs BOS | W 3-0 | 3.28 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jul 12, 2003 | vs BOS | L 4-2 F/11 | 3.38 | 0.2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Jul 10, 2003 | vs CHW | W 1-0 | 3.18 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 9, 2003 | vs CHW | W 4-2 | 3.21 | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 6, 2003 | @ KC | L 5-3 | 3.38 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jul 5, 2003 | @ KC | W 9-5 | 3.48 | 1.1 | 1 | 1 | 1 | 0 | 0 | 1 |
| Jul 3, 2003 | @ KC | L 3-2 | 3.34 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 1, 2003 | vs TOR | W 5-0 | 3.49 | 1.1 | 2 | 0 | 0 | 0 | 0 | 0 |
| Jun 29, 2003 |  vs ARI | L 5-3 F/10 | 3.67 | 0.2 | 1 | 1 | 1 | 1 | 0 | 1 |
| Jun 27, 2003 | vs ARI | L 8-3 | 3.42 | 1.1 | 2 | 1 | 0 | 0 | 2 | 0 |
| Jun 26, 2003 | @ BOS | L 6-4 | 3.60 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 25, 2003 | @ BOS | L 11-2 | 3.80 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 21, 2003 |  @ COL | L 9-6 | 3.86 | 0.2 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 18, 2003 | vs CLE | L 4-1 | 3.97 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 17, 2003 | vs CLE | L 7-4 | 4.15 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jun 12, 2003 |  vs LAD | L 3-2 | 4.35 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 10, 2003 | vs LAD | L 3-1 F/12 | 4.50 | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 6, 2003 |  @ SF | L 5-3 | 4.66 | 1.0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Jun 5, 2003 |  @ SD | L 5-1 | 4.42 | 1.2 | 3 | 2 | 2 | 1 | 0 | 0 |
| Jun 3, 2003 | @ SD | W 3-2 | 3.78 | 0.1 | 1 | 1 | 0 | 0 | 1 | 0 |
| Jun 1, 2003 | vs NYY | L 10-9 F/17 | 3.86 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 27, 2003 | vs CLE | L 5-2 | 4.11 | 0.1 | 1 | 1 | 1 | 0 | 0 | 0 |
| May 26, 2003 | vs CLE | W 6-5 | 3.60 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 25, 2003 | @ CHW | L 8-5 F/12 | 3.68 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| May 22, 2003 | @ CLE | W 3-2 F/11 | 3.95 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 19, 2003 | @ CLE | L 10-9 | 4.05 | 1.1 | 4 | 3 | 3 | 0 | 1 | 1 |
| May 17, 2003 | vs SEA | L 6-3 | 2.25 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 16, 2003 | vs SEA | L 6-3 | 2.45 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 14, 2003 | vs ATH | W 2-1 | 2.53 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| May 9, 2003 |  @ TB | L 2-0 | 2.79 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 7, 2003 |  @ BAL | W 9-4 | 3.00 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 6, 2003 | @ BAL | W 7-6 | 3.52 | 0.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| May 2, 2003 | vs TB | L 2-0 | 3.52 | 0.1 | 1 | 1 | 1 | 0 | 1 | 0 |
| May 1, 2003 | vs BAL | L 6-4 | 2.45 | 0.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Apr 29, 2003 | vs BAL | L 11-3 | 2.45 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 26, 2003 | @ SEA | W 6-4 | 2.84 | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 22, 2003 | @ ATH | L 6-5 F/11 | 3.86 | 0.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Apr 18, 2003 | @ KC | L 4-3 F/11 | 3.86 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 15, 2003 | @ MIN | L 6-4 | 4.15 | 1.0 | 2 | 0 | 0 | 2 | 1 | 0 |
| Apr 12, 2003 | vs CHW | W 4-3 | 5.40 | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Apr 10, 2003 | vs KC | L 4-2 | 6.00 | 0.2 | 1 | 1 | 1 | 0 | 0 | 1 |
| Apr 6, 2003 | @ CHW | L 10-2 | 3.86 | 0.1 | 0 | 0 | 0 | 1 | 1 | 0 |
| Apr 3, 2003 | vs MIN | L 3-0 | 4.50 | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Mar 31, 2003 | vs MIN | L 3-1 | 9.00 | 1.0 | 2 | 1 | 1 | 0 | 0 | 1 |
- 4th-best of Jamie Walker's 10 seasons on file; the best is 2.81 in 2006.
- Down 0.39 from 3.71 in 2002.
Figures come from ESPN's box scores and were last read on October 28, 2026.