Jon Lieber ERA in 2002
3.702002 Regular Season
Jon Lieber posted a 3.70 ERA in the 2002 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, 2002 |  vs SD | W 8-7 | 3.70 | 7.0 | 5 | 2 | 2 | 0 | 6 | 0 |
| Jul 26, 2002 |  @ STL | L 8-4 | 3.76 | 6.0 | 11 | 8 | 8 | 1 | 3 | 3 |
| Jul 21, 2002 |  vs HOU | W 3-2 | 3.38 | 5.0 | 6 | 2 | 2 | 0 | 4 | 1 |
| Jul 16, 2002 |  vs ATL | L 2-0 | 3.37 | 6.0 | 7 | 2 | 2 | 1 | 6 | 0 |
| Jul 7, 2002 | @ ATL | L 2-0 | 3.38 | 7.0 | 5 | 2 | 1 | 1 | 3 | 0 |
| Jul 2, 2002 |  @ MIA | L 9-7 | 3.52 | 5.0 | 10 | 6 | 5 | 0 | 4 | 2 |
| Jun 27, 2002 |  vs CIN | L 5-4 F/10 | 3.26 | 8.0 | 9 | 3 | 3 | 0 | 6 | 0 |
| Jun 21, 2002 | vs STL | W 2-1 | 3.25 | 9.0 | 3 | 1 | 1 | 0 | 7 | 1 |
| Jun 15, 2002 |  vs CHW | W 7-3 | 3.48 | 6.0 | 7 | 3 | 3 | 1 | 5 | 1 |
| Jun 9, 2002 |  @ SEA | W 5-1 | 3.40 | 9.0 | 10 | 1 | 1 | 0 | 5 | 0 |
| Jun 3, 2002 |  @ MIL | L 7-6 | 3.70 | 6.1 | 9 | 5 | 5 | 1 | 1 | 2 |
| May 29, 2002 |  @ PIT | L 5-0 | 3.38 | 6.0 | 12 | 5 | 3 | 0 | 6 | 0 |
| May 24, 2002 | @ HOU | W 5-4 F/11 | 3.26 | 7.2 | 6 | 2 | 2 | 3 | 4 | 1 |
| May 18, 2002 | @ MIL | L 3-1 | 3.40 | 6.0 | 8 | 3 | 1 | 0 | 2 | 0 |
| May 12, 2002 | vs MIL | L 13-4 | 3.64 | 6.0 | 8 | 5 | 5 | 1 | 4 | 0 |
| May 6, 2002 | vs STL | W 6-5 | 3.07 | 7.0 | 11 | 5 | 5 | 0 | 4 | 2 |
| May 1, 2002 | @ SD | L 4-3 | 2.38 | 8.0 | 6 | 4 | 4 | 1 | 5 | 1 |
| Apr 25, 2002 |  vs SF | W 2-1 | 1.73 | 8.0 | 6 | 1 | 1 | 0 | 4 | 0 |
| Apr 14, 2002 | @ PIT | W 5-1 F/8 | 2.00 | 5.0 | 4 | 1 | 1 | 0 | 0 | 0 |
| Apr 9, 2002 |  vs NYM | W 2-0 | 2.08 | 8.0 | 2 | 0 | 0 | 2 | 7 | 0 |
| Apr 1, 2002 | @ CIN | L 5-4 | 5.40 | 5.0 | 8 | 3 | 3 | 0 | 1 | 1 |
- Jon Lieber's best regular season for ERA in 14 seasons on file.
- Down 0.10 from 3.80 in 2001.
Figures come from ESPN's box scores and were last read on October 28, 2026.