Jonathan Johnson ERA in 2003
5.872003 Regular Season
Jonathan Johnson posted a 5.87 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. | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 13, 2003 |  @ BOS | L 4-3 | 5.87 | 3.0 | 4 | 3 | 3 | 8 | 1 | 0 |
| Jun 7, 2003 |  vs TB | W 5-4 | 5.11 | 5.2 | 6 | 4 | 4 | 4 | 4 | 2 |
| Jun 3, 2003 |  vs BAL | W 11-6 | 4.05 | 1.0 | 2 | 1 | 0 | 1 | 0 | 0 |
| May 28, 2003 |  @ STL | L 3-1 | 4.76 | 5.2 | 8 | 3 | 3 | 2 | 2 | 0 |
- 2nd-best of Jonathan Johnson's 6 seasons on file; the best is 4.11 in 2002.
- Up 1.76 from 4.11 in 2002.
Figures come from ESPN's box scores and were last read on October 27, 2026.