Chad Zerbe ERA in 2003
4.712003 Regular Season
Chad Zerbe posted a 4.71 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 27, 2003 |  vs LAD | L 5-0 | 4.71 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 21, 2003 | @ LAD | L 7-5 | 4.74 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 |
| Sep 18, 2003 |  vs SD | L 7-3 | 4.66 | 2.0 | 2 | 1 | 1 | 1 | 3 | 0 |
| Sep 13, 2003 |  vs MIL | L 5-4 | 4.66 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 7, 2003 |  vs ARI | L 9-6 | 4.70 | 0.0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Sep 5, 2003 | vs ARI | L 8-1 | 4.50 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 18, 2003 |  @ WSH | L 4-0 | 4.60 | 0.2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Aug 13, 2003 |  @ NYM | L 9-2 | 4.47 | 2.2 | 3 | 3 | 3 | 2 | 2 | 0 |
| Aug 12, 2003 | @ NYM | L 5-4 | 4.10 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 24, 2003 | vs ARI | W 3-2 | 4.14 | 4.2 | 6 | 1 | 1 | 2 | 1 | 0 |
| Jul 21, 2003 | vs ARI | W 5-4 | 4.42 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 13, 2003 | @ ARI | L 7-4 | 4.46 | 3.2 | 4 | 1 | 1 | 0 | 1 | 0 |
| Jul 9, 2003 |  @ COL | L 11-7 | 4.68 | 3.1 | 4 | 1 | 1 | 1 | 2 | 0 |
| Jul 3, 2003 |  @ STL | L 9-5 | 4.91 | 3.0 | 4 | 1 | 1 | 0 | 0 | 0 |
| Jun 29, 2003 |  vs ATH | L 5-2 | 5.13 | 2.0 | 5 | 2 | 2 | 0 | 0 | 1 |
| Jun 25, 2003 | vs LAD | L 6-0 | 4.81 | 1.0 | 3 | 1 | 1 | 1 | 1 | 1 |
| Jun 22, 2003 | @ ATH | L 6-5 | 4.63 | 3.0 | 2 | 1 | 1 | 1 | 1 | 1 |
| Jun 17, 2003 | @ LAD | L 4-1 | 4.87 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 11, 2003 |  @ CHW | W 11-4 | 5.21 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Jun 10, 2003 | @ CHW | L 5-3 | 5.50 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 5, 2003 |  vs MIN | L 5-2 | 5.82 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 3, 2003 | vs MIN | L 6-4 | 6.19 | 2.0 | 1 | 0 | 0 | 1 | 0 | 0 |
| May 26, 2003 | @ COL | L 12-7 | 7.07 | 1.1 | 3 | 1 | 1 | 0 | 2 | 0 |
| May 23, 2003 | @ COL | L 10-7 | 7.11 | 2.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| May 20, 2003 | @ ARI | W 6-5 | 8.44 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 2, 2003 |  vs CIN | L 5-1 | 8.71 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Apr 26, 2003 |  @ PHI | L 10-2 | 9.64 | 2.0 | 2 | 2 | 2 | 0 | 0 | 0 |
| Apr 20, 2003 | @ LAD | L 16-4 | 9.82 | 1.2 | 5 | 3 | 3 | 1 | 1 | 0 |
| Apr 19, 2003 | @ LAD | W 9-3 | 7.94 | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 |
| Apr 16, 2003 |  vs HOU | L 8-5 | 7.71 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apr 8, 2003 | vs SD | L 9-4 | 9.82 | 2.0 | 6 | 4 | 4 | 0 | 1 | 0 |
| Apr 7, 2003 | vs SD | W 7-4 | 0.00 | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Apr 1, 2003 | @ SD | W 8-1 | 0.00 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 |
- Chad Zerbe's highest ERA of the 4 seasons on file; the best is 3.04 in 2002.
- Up 1.67 from 3.04 in 2002.
Figures come from ESPN's box scores and were last read on November 9, 2026.