| 09/22/2015 |
Signed a 1-year minor league contract with the Tohoku Rakuten Golden Eagles organization. |
| 11/10/2015 |
Received a 1-year contract worth a total of $50,000 through automatic renewal. |
| 01/01/2016 |
OSA scouting updated ratings (potential): Stuff: 69 (69); Movement: 58 (58); Control: 58 (57). |
| 07/21/2016 |
Was selected to the 2016 Nippon Professional Baseball League All-Star Game. |
| 11/07/2016 |
Wins the 2016 NPB JPL Reliever of the Year. |
| 11/09/2016 |
Wins the 2016 NPB JPL Newcomer of the Year Award. |
| 11/10/2016 |
Wins the 2016 NPB JPL Outstanding Pitcher Award. |
| 11/11/2016 |
Finished 3rd in 2016 NPB JPL Most Valuable Player Award voting. |
| 11/18/2016 |
Received a 1-year contract worth a total of $50,000 through automatic renewal. |
| 01/01/2017 |
OSA scouting updated ratings (potential): Stuff: 66 (69); Movement: 58 (58); Control: 59 (59). |
| 07/20/2017 |
Was selected to the 2017 Nippon Professional Baseball League All-Star Game. |
| 11/05/2017 |
Finished 3rd in 2017 NPB JPL Reliever of the Year voting. |
| 11/16/2017 |
Received a 1-year contract worth a total of $50,000 through automatic renewal. |
| 01/01/2018 |
OSA scouting updated ratings (potential): Stuff: 69 (69); Movement: 60 (60); Control: 60 (61). |
| 01/01/2019 |
OSA scouting updated ratings (potential): Stuff: 67 (69); Movement: 60 (60); Control: 60 (61). |
| 10/14/2019 |
Wins the 2019 Nippon Baseball Ni-Gun League Round 1 with the Tohoku Rakuten (Ni-Gun) Golden Eagles! |
| 01/01/2020 |
OSA scouting updated ratings (potential): Stuff: 67 (67); Movement: 57 (58); Control: 61 (62). |
| 07/23/2020 |
Injured (Flu), day-to-day for 1 day. |
| 01/01/2021 |
OSA scouting updated ratings (potential): Stuff: 66 (67); Movement: 58 (59); Control: 63 (64). |
| 01/01/2022 |
OSA scouting updated ratings (potential): Stuff: 66 (67); Movement: 59 (60); Control: 67 (64). |