| Player History |
| 01-09-2010 | Signed a 1-year contract worth a total of $749,800 with the Tokyo Earls organization. |
| 11-05-2010 | Received a 1-year contract worth a total of $745,800 through arbitration. |
| 01-01-2011 | SISA scouting updated ratings (potential): Stuff: 56 (54); Movement: 73 (73); Control: 46 (48). |
| 07-21-2011 | Was selected to the 2011 Nippon Professional Baseball League All-Star Game. |
| 11-06-2011 | Received a 1-year contract worth a total of $596,640 through arbitration. |
| 01-01-2012 | SISA scouting updated ratings (potential): Stuff: 56 (54); Movement: 70 (73); Control: 47 (48). |
| 05-15-2012 | Injured (damaged meniscus (knee)), out for 6 weeks. |
| 11-08-2012 | Became a free agent. |
| 11-23-2012 | Signed a 1-year contract worth a total of $1,025,000 with the Tokyo Earls organization. |
| 01-01-2013 | SISA scouting updated ratings (potential): Stuff: 55 (54); Movement: 70 (73); Control: 47 (49). |
| 07-18-2013 | Was selected to the 2013 Nippon Professional Baseball League All-Star Game. |
| 07-19-2013 | Signed a 1-year contract extension worth a total of $540,000 with the Tokyo Earls organization. |
| 01-01-2014 | SISA scouting updated ratings (potential): Stuff: 55 (54); Movement: 72 (72); Control: 47 (49). |
| 03-13-2014 | Injured (back spasms), day-to-day for 1-2 weeks. |
| 05-13-2014 | Signed a 1-year contract extension worth a total of $540,000 with the Tokyo Earls organization. |
| 07-17-2014 | Was selected to the 2014 Nippon Professional Baseball League All-Star Game. |
| 08-01-2014 | Injured (strained rib cage muscle), out for 1-2 weeks. |
| 01-01-2015 | SISA scouting updated ratings (potential): Stuff: 53 (54); Movement: 70 (72); Control: 47 (49). |
| 05-12-2015 | Signed a 1-year contract extension worth a total of $770,000 with the Tokyo Earls organization. |
| 01-01-2016 | OSA scouting updated ratings (potential): Stuff: 52 (54); Movement: 64 (64); Control: 52 (52). |
| 11-11-2016 | Became a free agent. |
| 01-01-2017 | OSA scouting updated ratings (potential): Stuff: 45 (49); Movement: 54 (54); Control: 46 (50). |
| 09-26-2017 | Signed a 1-year minor league contract with the Hanshin Golden Lions organization. |
| 11-06-2017 | Became a free agent. |
| 01-01-2018 | OSA scouting updated ratings (potential): Stuff: 38 (45); Movement: 51 (54); Control: 47 (50). |
| 04-01-2018 | Signed a 1-year minor league contract with the Chunichi Plainsmen organization. |
| 06-02-2018 | Injured (moderately strained left oblique), out for 3 weeks. |
| 07-14-2018 | Signed a 1-year contract extension worth a total of $300,000 with the Chunichi Plainsmen organization. |
| 10-12-2018 | Won the 2018 Nippon Professional Baseball League Round 1 with the Chunichi Plainsmen! |
| 01-01-2019 | OSA scouting updated ratings (potential): Stuff: 30 (37); Movement: 44 (52); Control: 38 (38). |
| 03-07-2019 | Signed a 1-year contract extension worth a total of $300,000 with the Chunichi Plainsmen organization. |