Jae Seo ERA in 2007
8.132007 Regular Season
Jae Seo posted an 8.13 ERA in the 2007 regular season.
- Jae Seo's highest ERA of the 6 seasons on file; the best is 0.00 in 2002.
- Up 2.80 from 5.33 in 2006.
Best of 6 regular seasons, 2002 through 2007. Figures come from ESPN's box scores and were last read on September 23, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2002 |  NYM | 1 | 0 | 0 | 0.00 | 1.0 | 1 | 0 | 0.00 | 0 |
| 2003 | NYM | 32 | 9 | 12 | 3.82 | 188.1 | 110 | 46 | 1.27 | 0 |
| 2004 | NYM | 24 | 5 | 10 | 4.90 | 117.2 | 54 | 50 | 1.56 | 0 |
| 2005 | NYM | 14 | 8 | 2 | 2.59 | 90.1 | 59 | 16 | 1.11 | 0 |
| 2006 |  LAD/TB | 36 | 3 | 12 | 5.33 | 157.0 | 88 | 56 | 1.61 | 0 |
| 2007 | TB | 11 | 3 | 4 | 8.13 | 52.0 | 28 | 16 | 1.92 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV