Joel Pineiro career ERA
4.41Career Regular Season
Joel Pineiro has a career ERA of 4.41 over 12 regular seasons.
| 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2000 |  SEA | 8 | 1 | 0 | 5.59 | 19.1 | 10 | 13 | 1.97 | 0 |
| 2001 | SEA | 17 | 6 | 2 | 2.03 | 75.1 | 56 | 21 | 0.94 | 0 |
| 2002 | SEA | 37 | 14 | 7 | 3.24 | 194.1 | 136 | 54 | 1.25 | 0 |
| 2003 | SEA | 32 | 16 | 11 | 3.78 | 211.2 | 151 | 76 | 1.27 | 0 |
| 2004 | SEA | 21 | 6 | 11 | 4.67 | 140.2 | 111 | 43 | 1.33 | 0 |
| 2005 | SEA | 30 | 7 | 11 | 5.62 | 189.0 | 107 | 56 | 1.48 | 0 |
| 2006 | SEA | 40 | 8 | 13 | 6.36 | 165.2 | 87 | 64 | 1.65 | 1 |
| 2007 |  BOS/STL | 42 | 7 | 5 | 4.33 | 97.2 | 60 | 26 | 1.39 | 0 |
| 2008 | STL | 26 | 7 | 7 | 5.15 | 148.2 | 81 | 35 | 1.45 | 1 |
| 2009 | STL | 32 | 15 | 12 | 3.49 | 214.0 | 105 | 27 | 1.14 | 0 |
| 2010 |  LAA | 23 | 10 | 7 | 3.84 | 152.1 | 92 | 34 | 1.24 | 0 |
| 2011 | LAA | 27 | 7 | 7 | 5.13 | 145.2 | 62 | 38 | 1.51 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.03 in 2001.
- Most recent: 5.13 in 2011.
Average of 12 regular seasons, 2000 through 2011. Figures come from ESPN's box scores and were last read on October 31, 2026.