| Player History |
| 01-19-2010 | Signed a 2-year contract worth a total of $546,800 with the Hokkaido Loyalists organization. |
| 07-01-2010 | Wins the NPB JPL Pitcher of the Month Award. |
| 01-01-2011 | SISA scouting updated ratings (potential): Stuff: 35 (33); Movement: 42 (39); Control: 51 (49). |
| 10-26-2011 | Was traded by the Hokkaido Loyalists to the Tokyo Earls, along with MR T. Uchida, in exchange for 3B H. Osada, C T. Sato. |
| 11-06-2011 | Received a 1-year contract worth a total of $234,000 through arbitration. |
| 01-01-2012 | SISA scouting updated ratings (potential): Stuff: 36 (33); Movement: 42 (39); Control: 51 (49). |
| 11-05-2012 | Received a 1-year contract worth a total of $236,250 through arbitration. |
| 01-01-2013 | SISA scouting updated ratings (potential): Stuff: 36 (33); Movement: 42 (39); Control: 51 (49). |
| 07-29-2013 | Was traded by the Tokyo Earls to the Yokohama Bravery in exchange for SP T. Ito. |
| 10-02-2013 | Injured (tender shoulder), day-to-day for 1-2 weeks. |
| 10-31-2013 | Received a 1-year contract worth a total of $218,400 through arbitration. |
| 01-01-2014 | SISA scouting updated ratings (potential): Stuff: 35 (33); Movement: 41 (39); Control: 51 (49). |
| 10-09-2014 | Won the 2014 Nippon Professional Baseball League Round 1 with the Yokohama Bravery! |
| 10-30-2014 | Received a 1-year contract worth a total of $202,500 through arbitration. |
| 01-01-2015 | SISA scouting updated ratings (potential): Stuff: 32 (33); Movement: 40 (39); Control: 49 (49). |
| 04-07-2015 | Injured (mild abdominal strain), day-to-day for 2 days. |
| 08-15-2015 | Injured (sore left ankle), day-to-day for 3 days. |
| 08-20-2015 | Released by the Yokohama organization. |
| 08-20-2015 | Signed a 1-year minor league contract with the Orix Evaders organization. |
| 09-29-2015 | Injured (Grade III posterior cruciate ligament strain (left knee)), out for 7-8 months. |
| 11-10-2015 | Received a 1-year contract worth a total of $324,300 through arbitration. |
| 01-01-2016 | OSA scouting updated ratings (potential): Stuff: 34 (36); Movement: 41 (44); Control: 52 (52). |
| 07-20-2016 | Injured (sore left shoulder), out for 2-3 weeks. |
| 08-04-2016 | Suffered setback in recovery from injury, will miss another 5 days. |
| 10-01-2016 | Signed a 1-year contract extension worth a total of $324,300 with the Orix Evaders organization. |
| 01-01-2017 | OSA scouting updated ratings (potential): Stuff: 38 (39); Movement: 43 (44); Control: 50 (51). |
| 01-29-2017 | Got claimed off waivers by Hokkaido while with Orix. |
| 04-29-2017 | Released by the Hokkaido organization. |
| 08-26-2017 | Signed a 1-year minor league contract with the Hokkaido Loyalists organization. |
| 01-01-2018 | OSA scouting updated ratings (potential): Stuff: 34 (35); Movement: 42 (43); Control: 53 (53). |
| 11-06-2018 | Became a free agent. |
| 01-01-2019 | OSA scouting updated ratings (potential): Stuff: 38 (39); Movement: 41 (41); Control: 55 (55). |