| Year | Rank | WAA | Tm | Pos | Win% | Lg | Age |
|---|---|---|---|---|---|---|---|
| 2008 | +055+ | 2.12 | CLM | PITCH | 0.563 | japan | 22 |
| 2009 | +073+ | 1.83 | CLM | PITCH | 0.554 | japan | 23 |
| 2010 | +037+ | 3.32 | CLM | PITCH | 0.573 | japan | 24 |
| 2011 | XXXXX | -1.18 | CLM | PITCH | 0.472 | japan | 25 |
| 2012 | XXXXX | 0.59 | CLM | PITCH | 0.513 | japan | 26 |
| 2013 | +093+ | 1.34 | CLM | PITCH | 0.569 | japan | 27 |
| 2014 | -011- | -2.96 | CLM | PITCH | 0.407 | japan | 28 |
| 2015 | -014- | -2.48 | YAK | PITCH | 0.359 | japan | 29 |
| 2016 | -013- | -3.17 | YAK | PITCH | 0.303 | japan | 30 |
| 2017 | XXXXX | -0.65 | YAK | PITCH | 0.325 | japan | 31 |
| 2019 | -053- | -1.57 | ORI | PITCH | 0.141 | japan | 33 |
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