Jon Lieber career wins
131Career Regular Season
Jon Lieber has recorded 131 wins over 14 regular seasons, 353rd among 6,769 MLB players on file.
- Best season on file: 20 in 2001.
- Most recent: 2 in 2008.
Sum of 14 regular seasons, 1994 through 2008. Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | 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. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1994 |  PIT | 17 | 6 | 7 | 3.73 | 108.2 | 71 | 25 | 1.30 | 0 |
| 1995 | PIT | 21 | 4 | 7 | 6.32 | 72.2 | 45 | 14 | 1.61 | 0 |
| 1996 | PIT | 51 | 9 | 5 | 3.99 | 142.0 | 94 | 28 | 1.30 | 1 |
| 1997 | PIT | 33 | 11 | 14 | 4.49 | 188.1 | 160 | 51 | 1.30 | 0 |
| 1998 | PIT | 29 | 8 | 14 | 4.11 | 171.0 | 138 | 40 | 1.30 | 1 |
| 1999 |  CHC | 31 | 10 | 11 | 4.07 | 203.1 | 186 | 46 | 1.34 | 0 |
| 2000 | CHC | 35 | 12 | 11 | 4.41 | 251.0 | 192 | 54 | 1.20 | 0 |
| 2001 | CHC | 34 | 20 | 6 | 3.80 | 232.1 | 148 | 41 | 1.15 | 0 |
| 2002 | CHC | 21 | 6 | 8 | 3.70 | 141.0 | 87 | 12 | 1.17 | 0 |
| 2004 |  NYY | 27 | 14 | 8 | 4.33 | 176.2 | 102 | 18 | 1.32 | 0 |
| 2005 |  PHI | 35 | 17 | 13 | 4.20 | 218.1 | 149 | 41 | 1.21 | 0 |
| 2006 | PHI | 27 | 9 | 11 | 4.93 | 168.0 | 100 | 24 | 1.31 | 0 |
| 2007 | PHI | 14 | 3 | 6 | 4.73 | 78.0 | 54 | 22 | 1.45 | 0 |
| 2008 | CHC | 26 | 2 | 3 | 4.05 | 46.2 | 27 | 6 | 1.39 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV