Jim Mann ERA in 2003
10.802003 Regular Season
Jim Mann posted a 10.80 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. | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2003 |  vs COL | W 12-11 | 10.80 | 0.2 | 3 | 3 | 1 | 0 | 0 | 1 |
| Jul 31, 2003 |  vs SD | L 10-7 | 9.00 | 1.0 | 2 | 1 | 1 | 1 | 1 | 0 |
- Jim Mann's highest ERA of the 4 seasons on file; the best is 3.38 in 2001.
- Up 6.71 from 4.09 in 2002.
Figures come from ESPN's box scores and were last read on November 14, 2026.