Koji Uehara career WHIP
0.89Career Regular Season
Koji Uehara has a career WHIP of 0.89 over 9 regular seasons.
- Best season on file: 0.57 in 2013.
- Most recent: 1.16 in 2017.
Average of 9 regular seasons, 2009 through 2017. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2009 |  BAL | 12 | 2 | 4 | 4.05 | 66.2 | 48 | 12 | 1.25 | 0 |
| 2010 | BAL | 43 | 1 | 2 | 2.86 | 44.0 | 55 | 5 | 0.95 | 13 |
| 2011 |  BAL/TEX | 65 | 2 | 3 | 2.35 | 65.0 | 85 | 9 | 0.72 | 0 |
| 2012 | TEX | 37 | 0 | 0 | 1.75 | 36.0 | 43 | 3 | 0.64 | 1 |
| 2013 |  BOS | 73 | 4 | 1 | 1.09 | 74.1 | 101 | 9 | 0.57 | 21 |
| 2014 | BOS | 64 | 6 | 5 | 2.52 | 64.1 | 80 | 8 | 0.92 | 26 |
| 2015 | BOS | 43 | 2 | 4 | 2.23 | 40.1 | 47 | 9 | 0.92 | 25 |
| 2016 | BOS | 50 | 2 | 3 | 3.45 | 47.0 | 63 | 11 | 0.96 | 7 |
| 2017 |  CHC | 49 | 3 | 4 | 3.98 | 43.0 | 50 | 12 | 1.16 | 2 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV