Jamie Moyer career ERA
4.25Career Regular Season
Jamie Moyer has a career ERA of 4.25 over 25 regular seasons.
- Best season on file: 3.27 in 2003.
- Most recent: 5.70 in 2012.
Average of 25 regular seasons, 1986 through 2012. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1986 |  CHC | 16 | 7 | 4 | 5.05 | 87.1 | 45 | 42 | 1.71 | 0 |
| 1987 | CHC | 35 | 12 | 15 | 5.10 | 201.0 | 147 | 97 | 1.53 | 0 |
| 1988 | CHC | 34 | 9 | 15 | 3.48 | 202.0 | 121 | 55 | 1.32 | 0 |
| 1989 |  TEX | 15 | 4 | 9 | 4.86 | 76.0 | 44 | 33 | 1.54 | 0 |
| 1990 | TEX | 33 | 2 | 6 | 4.66 | 102.1 | 58 | 39 | 1.50 | 0 |
| 1991 |  STL | 8 | 0 | 5 | 5.74 | 31.1 | 20 | 16 | 1.72 | 0 |
| 1993 |  BAL | 25 | 12 | 9 | 3.43 | 152.0 | 90 | 38 | 1.26 | 0 |
| 1994 | BAL | 23 | 5 | 7 | 4.77 | 149.0 | 87 | 38 | 1.32 | 0 |
| 1995 | BAL | 27 | 8 | 6 | 5.21 | 115.2 | 65 | 30 | 1.27 | 0 |
| 1996 |  BOS/SEA | 34 | 13 | 3 | 3.98 | 160.2 | 79 | 46 | 1.39 | 0 |
| 1997 | SEA | 30 | 17 | 5 | 3.86 | 188.2 | 113 | 43 | 1.22 | 0 |
| 1998 | SEA | 34 | 15 | 9 | 3.53 | 234.1 | 158 | 42 | 1.18 | 0 |
| 1999 | SEA | 32 | 14 | 8 | 3.87 | 228.0 | 137 | 48 | 1.24 | 0 |
| 2000 | SEA | 26 | 13 | 10 | 5.49 | 154.0 | 98 | 53 | 1.47 | 0 |
| 2001 | SEA | 33 | 20 | 6 | 3.43 | 209.2 | 119 | 44 | 1.10 | 0 |
| 2002 | SEA | 34 | 13 | 8 | 3.32 | 230.2 | 147 | 50 | 1.08 | 0 |
| 2003 | SEA | 33 | 21 | 7 | 3.27 | 215.0 | 129 | 66 | 1.23 | 0 |
| 2004 | SEA | 34 | 7 | 13 | 5.21 | 202.0 | 125 | 63 | 1.39 | 0 |
| 2005 | SEA | 32 | 13 | 7 | 4.28 | 200.0 | 102 | 52 | 1.39 | 0 |
| 2006 |  SEA/PHI | 33 | 11 | 14 | 4.30 | 211.1 | 108 | 51 | 1.32 | 0 |
| 2007 | PHI | 33 | 14 | 12 | 5.01 | 199.1 | 133 | 66 | 1.44 | 0 |
| 2008 | PHI | 33 | 16 | 7 | 3.71 | 196.1 | 123 | 62 | 1.33 | 0 |
| 2009 | PHI | 30 | 12 | 10 | 4.94 | 162.0 | 94 | 43 | 1.36 | 0 |
| 2010 | PHI | 19 | 9 | 9 | 4.84 | 111.2 | 63 | 20 | 1.10 | 0 |
| 2012 |  COL | 10 | 2 | 5 | 5.70 | 53.2 | 36 | 18 | 1.73 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV