| 11/10/2015 |
Received a 1-year contract worth a total of $1,800,000 through automatic renewal. |
| 01/01/2016 |
OSA scouting updated ratings (potential): Stuff: 55 (57); Movement: 63 (63); Control: 63 (63). |
| 11/18/2016 |
Became a free agent. |
| 01/01/2017 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 62 (63); Control: 67 (64). |
| 02/07/2017 |
Signed a 1-year contract worth a total of $79,400 with the Chiba Lotte Marines organization. |
| 07/20/2017 |
Was selected to the 2017 Nippon Professional Baseball League All-Star Game. |
| 11/16/2017 |
Became a free agent. |
| 12/03/2017 |
Signed a 3-year contract worth a total of $1,096,000 with the Yomiuri Giants organization. |
| 01/01/2018 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 58 (60); Control: 65 (64). |
| 07/19/2018 |
Was selected to the 2018 Nippon Professional Baseball League All-Star Game. |
| 11/05/2018 |
Wins the 2018 NPB JCL Reliever of the Year. |
| 01/01/2019 |
OSA scouting updated ratings (potential): Stuff: 56 (55); Movement: 61 (61); Control: 64 (65). |
| 07/01/2019 |
Wins the NPB JCL Pitcher of the Month Award. |
| 07/18/2019 |
Was selected to the 2019 Nippon Professional Baseball League All-Star Game. |
| 11/01/2019 |
Wins the 2019 NPB JCL Reliever of the Year. |
| 01/01/2020 |
OSA scouting updated ratings (potential): Stuff: 58 (57); Movement: 60 (61); Control: 67 (67). |
| 05/05/2020 |
Injured (sore elbow), day-to-day for 3 days. |
| 07/16/2020 |
Was selected to the 2020 Nippon Professional Baseball League All-Star Game. |
| 11/01/2020 |
Wins the 2020 NPB JCL Reliever of the Year. |
| 11/12/2020 |
Became a free agent. |
| 01/01/2021 |
OSA scouting updated ratings (potential): Stuff: 56 (57); Movement: 62 (62); Control: 69 (69). |
| 03/10/2021 |
Signed a 1-year contract worth a total of $520,000 with the Orix Buffaloes organization. |
| 06/06/2021 |
Injured (Bone spur (elbow)), out for 7 weeks. |
| 07/05/2021 |
Suffered setback in recovery from injury, requires surgery and will miss another 2-3 months. |
| 11/09/2021 |
Became a free agent. |
| 12/27/2021 |
Signed a 2-year contract worth a total of $436,000 with the Hokkaido Nippon-Ham Fighters organization. |
| 01/01/2022 |
OSA scouting updated ratings (potential): Stuff: 49 (50); Movement: 59 (58); Control: 70 (70). |
| 07/26/2022 |
Injured (Sore shoulder), day-to-day for 4 days. |
| 10/29/2022 |
Has failed to meet the vesting criteria in his contract. |
| 11/18/2022 |
Became a free agent. |
| 01/01/2024 |
OSA scouting updated ratings (potential): Stuff: 43 (47); Movement: 49 (48); Control: 73 (71). |