| 06/05/1968 | Drafted in the 1968 first-year player draft by the Rakisuta Rams. (Round 2, Pick 4, 16th overall pick). |
| 04/10/1969 | Detrimentally completed training to work on his bunting at the Rakisuta Rams development complex. |
| 05/01/1969 | Named the #15 prospect in the BAN |
| 07/16/1969 | Named the #20 prospect in the BAN |
| 10/13/1969 | Named the #9 prospect in the BAN |
| 05/01/1970 | Named the #7 prospect in the BAN |
| 05/01/1970 | Unsuccessfully completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 07/16/1970 | Named the #14 prospect in the BAN |
| 10/12/1970 | Named the #11 prospect in the BAN |
| 05/01/1971 | Named the #13 prospect in the BAN |
| 05/01/1971 | Outstandingly completed training to improve his pitch control at the Rakisuta Rams development complex. |
| 05/01/1972 | Outstandingly completed training to improve his pitch control at the Rakisuta Rams development complex. |
| 06/06/1972 | Released by the Rakisuta Rams. |
| 06/15/1972 | Signed a 1-year contract worth a total of $17,800 with the Hosho Reliables organization. |
| 08/07/1972 | Wins the BAN EL Player of the Week Award. |
| 05/01/1973 | Unsuccessfully completed training to increase his pitch movement at the Hosho Reliables development complex. |
| 05/29/1974 | Pitches a 8-hit shutout against the Denki Dynamics with 2 strikeouts and 2 BB allowed! |
| 05/01/1975 | Successfully completed training to improve his pitch control at the Hosho Reliables development complex. |
| 06/24/1975 | Pitches a 3-hit shutout against the Rakisuta Rams with 2 strikeouts and 1 BB allowed! |
| 07/09/1975 | Injured (concussion),day-to-day for one week. |
| 07/29/1975 | Pitches a 3-hit shutout against the Sapporo Bears with 6 strikeouts and 1 BB allowed! |
| LEADERBOARD APPEARANCES |
| Year | GS | Rank | | 1974 | 30 | 6 | | 1975 | 30 | 4 | | | | Year | Win. % | Rank | | 1975 | .619 | 7 | | | |
| Year | HRA | Rank | | 1974 | 34 | 2 | | 1975 | 29 | 6 | | | | Year | K | Rank | | 1974 | 137 | 5 | | 1975 | 141 | 2 | | | | Year | ERA | Rank | | 1975 | 3.46 | 9 | |
| Year | K/BB | Rank | | 1974 | 2.14 | 5 | | 1975 | 1.88 | 10 | | | Year | RA/9 | Rank | | 1974 | 11.76 | 8 | | | Year | H/9 | Rank | | 1975 | 8.07 | 8 | | | Year | K/9 | Rank | | 1974 | 6.34 | 4 | | 1975 | 6.25 | 2 | | |
| Year | SHO | Rank | | 1974 | 1 | 8 | | 1975 | 2 | 5 | | | | | |