Hideki Okajima ERA in 2013
2.252013 Regular Season
Hideki Okajima posted a 2.25 ERA in the 2013 regular season.
- 2nd-best of Hideki Okajima's 6 seasons on file; the best is 2.22 in 2007.
- Down 2.07 from 4.32 in 2011.
Lowest of 6 regular seasons, 2007 through 2013. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 |  BOS | 66 | 3 | 2 | 2.22 | 69.0 | 63 | 17 | 0.97 | 5 |
| 2008 | BOS | 64 | 3 | 2 | 2.61 | 62.0 | 60 | 23 | 1.16 | 1 |
| 2009 | BOS | 68 | 6 | 0 | 3.39 | 61.0 | 53 | 21 | 1.26 | 0 |
| 2010 | BOS | 56 | 4 | 4 | 4.50 | 46.0 | 33 | 20 | 1.72 | 0 |
| 2011 | BOS | 7 | 1 | 0 | 4.32 | 8.1 | 6 | 5 | 1.44 | 0 |
| 2013 |  ATH | 5 | 0 | 0 | 2.25 | 4.0 | 1 | 2 | 2.25 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV