| Year | Rank | WAA | Tm | Pos | Win% | Lg | Age |
|---|---|---|---|---|---|---|---|
| 2008 | -031- | -2.48 | CHU | PITCH | 0.414 | japan | 26 |
| 2009 | XXXXX | 0.63 | CHU | PITCH | 0.535 | japan | 27 |
| 2010 | +041+ | 3.11 | CHU | PITCH | 0.619 | japan | 28 |
| 2011 | XXXXX | -0.82 | CHU | PITCH | 0.378 | japan | 29 |
| 2012 | XXXXX | 0.32 | CHU | PITCH | 0.510 | japan | 30 |
| 2013 | XXXXX | 0.50 | CHU | PITCH | 0.523 | japan | 31 |
| 2014 | -030- | -2.16 | FSH | PITCH | 0.433 | japan | 32 |
| 2015 | XXXXX | 0.40 | FSH | PITCH | 0.512 | japan | 33 |
| 2016 | +096+ | 1.30 | FSH | PITCH | 0.565 | japan | 34 |
| 2017 | -037- | -1.83 | FSH | PITCH | 0.405 | japan | 35 |
| 2018 | -021- | -2.56 | FSH | PITCH | 0.374 | japan | 36 |
| 2019 | XXXXX | 0.21 | FSH | PITCH | NA | japan | 37 |
| 2020 | XXXXX | -0.92 | HAT | PITCH | 0.113 | japan | 38 |
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