Scott Williamson career ERA
3.36Career Regular Season
Scott Williamson has a career ERA of 3.36 over 9 regular seasons.
- Best season on file: 0.00 in 2001.
- Most recent: 4.40 in 2007.
Average of 9 regular seasons, 1999 through 2007. Figures come from ESPN's box scores and were last read on September 21, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 |  CIN | 62 | 12 | 7 | 2.41 | 93.1 | 107 | 43 | 1.04 | 19 |
| 2000 | CIN | 48 | 5 | 8 | 3.29 | 112.0 | 136 | 75 | 1.49 | 6 |
| 2001 | CIN | 2 | 0 | 0 | 0.00 | 0.2 | 0 | 2 | 4.50 | 0 |
| 2002 | CIN | 63 | 3 | 4 | 2.92 | 74.0 | 84 | 36 | 1.11 | 8 |
| 2003 |  CIN/BOS | 66 | 5 | 4 | 4.16 | 62.2 | 74 | 34 | 1.40 | 21 |
| 2004 | BOS | 28 | 0 | 1 | 1.26 | 28.2 | 28 | 18 | 1.01 | 1 |
| 2005 |  CHC | 17 | 0 | 0 | 5.65 | 14.1 | 23 | 6 | 1.47 | 0 |
| 2006 |  CHC/SD | 42 | 2 | 4 | 5.72 | 39.1 | 42 | 22 | 1.60 | 0 |
| 2007 |  BAL | 16 | 1 | 0 | 4.40 | 14.1 | 16 | 8 | 1.40 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV