| Year | Rank | WAA | Tm | Pos | Win% | Lg | Age |
|---|---|---|---|---|---|---|---|
| 2008 | +089+ | 1.36 | SSL | PITCH | 0.536 | japan | 23 |
| 2009 | +067+ | 1.97 | SSL | PITCH | 0.549 | japan | 24 |
| 2010 | +074+ | 2.12 | SSL | PITCH | 0.584 | japan | 25 |
| 2011 | -016- | -2.56 | SSL | PITCH | 0.415 | japan | 26 |
| 2012 | +042+ | 2.21 | SSL | PITCH | 0.553 | japan | 27 |
| 2013 | +042+ | 2.33 | SSL | PITCH | 0.559 | japan | 28 |
| 2014 | +010+ | 4.64 | SSL | PITCH | 0.629 | japan | 29 |
| 2015 | XXXXX | 1.11 | SSL | PITCH | 0.545 | japan | 30 |
| 2016 | +025+ | 3.67 | SSL | PITCH | 0.627 | japan | 31 |
| 2017 | +024+ | 3.70 | TRG | PITCH | 0.594 | japan | 32 |
| 2018 | +014+ | 4.64 | TRG | PITCH | 0.631 | japan | 33 |
| 2019 | XXXXX | 0.71 | TRG | PITCH | 0.534 | japan | 34 |
| 2020 | XXXXX | 1.01 | TRG | PITCH | 0.568 | japan | 35 |
| 2021 | XXXXX | 0.46 | TRG | PITCH | 0.515 | japan | 36 |
| 2022 | XXXXX | 0.21 | TRG | PITCH | 0.507 | japan | 37 |
| 2023 | XXXXX | 0.38 | TRG | PITCH | 0.514 | japan | 38 |
| 2024 | XXXXX | 0.48 | TRG | PITCH | 0.515 | japan | 39 |
| 2025 | -003- | -3.51 | TRG | PITCH | 0.355 | japan | 40 |
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