| Player History |
| 01-16-2010 | Signed a 3-year contract worth a total of $1,026,600 with the Yomiuri Greenfish organization. |
| 05-22-2010 | Pitches a 6-hit shutout against the Hokkaido Loyalists with 6 strikeouts and 1 BB allowed! |
| 01-01-2011 | SISA scouting updated ratings (potential): Stuff: 41 (43); Movement: 42 (47); Control: 44 (50). |
| 09-19-2011 | Injured (ruptured bicep tendon), out for 7 months. |
| 01-01-2012 | SISA scouting updated ratings (potential): Stuff: 42 (43); Movement: 41 (43); Control: 45 (47). |
| 05-19-2012 | Was traded by the Yomiuri Greenfish to the Chunichi Plainsmen in exchange for 1B T. Suzuki. |
| 11-08-2012 | Became a free agent. |
| 12-03-2012 | Signed a 1-year contract worth a total of $510,000 with the Chunichi Plainsmen organization. |
| 01-01-2013 | SISA scouting updated ratings (potential): Stuff: 44 (43); Movement: 40 (42); Control: 46 (47). |
| 05-17-2013 | Signed a 1-year contract extension worth a total of $510,000 with the Chunichi Plainsmen organization. |
| 07-18-2013 | Was selected to the 2013 Nippon Professional Baseball League All-Star Game. |
| 01-01-2014 | SISA scouting updated ratings (potential): Stuff: 42 (43); Movement: 40 (42); Control: 47 (48). |
| 02-28-2014 | Injured (strained elbow ligament), out for 4 weeks. |
| 04-03-2014 | Signed a 1-year contract extension worth a total of $510,000 with the Chunichi Plainsmen organization. |
| 06-16-2014 | Was traded by the Chunichi Plainsmen to the Chiba Howlers, along with 3B N. Daikawa, in exchange for RF E. Kawamura. |
| 01-01-2015 | SISA scouting updated ratings (potential): Stuff: 43 (43); Movement: 38 (41); Control: 47 (49). |
| 03-31-2015 | Pitches a 3-hit shutout against the Hokkaido Loyalists with 5 strikeouts and 1 BB allowed! |
| 05-01-2015 | Injured (sore elbow), day-to-day for 1-2 weeks. |
| 05-29-2015 | Injured (torn UCL (Tommy John surgery)), out for 14 months. |
| 11-13-2015 | Became a free agent. |
| 01-01-2016 | OSA scouting updated ratings (potential): Stuff: 44 (45); Movement: 42 (45); Control: 50 (51). |
| 06-20-2016 | Signed a 1-year minor league contract with the Hokkaido Loyalists organization. |
| 08-03-2016 | Signed a 1-year contract extension worth a total of $300,000 with the Hokkaido Loyalists organization. |
| 01-01-2017 | OSA scouting updated ratings (potential): Stuff: 44 (45); Movement: 41 (42); Control: 52 (52). |
| 11-06-2017 | Became a free agent. |
| 01-01-2018 | OSA scouting updated ratings (potential): Stuff: 48 (48); Movement: 43 (45); Control: 63 (64). |
| 01-24-2018 | Signed a 1-year contract worth a total of $215,000 with the Hiroshima Locomotives organization. |
| 06-30-2018 | Injured (lower back tightness), day-to-day for 6 days. |
| 11-06-2018 | Became a free agent. |
| 01-01-2019 | OSA scouting updated ratings (potential): Stuff: 50 (51); Movement: 43 (43); Control: 66 (67). |
| 03-23-2019 | Signed a 1-year minor league contract with the Hokkaido Loyalists organization. |
| 04-17-2019 | Signed a 1-year contract extension worth a total of $300,000 with the Hokkaido Loyalists organization. |
| 11-09-2020 | Became a free agent. |