| Year | Team Name | Manager | Owner | League | Rank | W | L | Pct | RF - RA | RD | Playoffs | Cup Group | W | L | Cup | Rank | Rating | Power Index |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2064 | Chiba Marines | Short | - | Nippon Professional | 4 | 78 | 82 | .488 | 5.3 - 6.0 | -102 | - | Japan-1 | 11 | 9 | - | 8 | 91.75 | 91.3 |
| 2065 | Chiba Marines | Short | - | Nippon Professional | 5 | 76 | 84 | .475 | 5.2 - 5.7 | -67 | - | Japan-2 | 6 | 14 | - | 8 | 89.20 | 91.0 |
| 2066 | Chiba Marines | Short | - | Nippon Professional | 5 | 74 | 86 | .463 | 5.8 - 6.3 | -74 | - | Japan-1 | 15 | 10 | 2 rds | 8 | 93.39 | 90.7 |
| 2067 | Chiba Marines | Short | - | Nippon Professional | 4 | 75 | 85 | .469 | 5.4 - 5.6 | -29 | - | Japan-2 | 10 | 10 | - | 8 | 92.16 | 92.8 |
| 2068 | Chiba Marines | Rosales | - | Nippon Professional | 1 | 98 | 62 | .613 | 5.8 - 4.8 | +159 | L | Japan-2 | 15 | 10 | 2 rds | 6 | 111.40 | 93.4 |
| 2069 | Chiba Marines | Rosales | - | Nippon Professional | 6 | 63 | 97 | .394 | 4.8 - 5.6 | -125 | - | Japan-2 | 7 | 13 | - | 10 | 78.85 | 95.1 |
| 2070 | Chiba Marines | Rosales | - | Nippon Professional | 3 | 81 | 79 | .506 | 5.7 - 5.1 | +107 | - | Japan-1 | 10 | 10 | - | 7 | 91.73 | 95.0 |
| 2071 | Chiba Marines | Rosales | - | Nippon Professional | 5 | 75 | 85 | .469 | 5.3 - 6.0 | -121 | - | Japan-1 | 7 | 13 | - | 8 | 86.70 | 94.8 |
| 2072 | Chiba Marines | Rosales | - | Nippon Professional | 5 | 71 | 89 | .444 | 4.4 - 5.2 | -127 | - | Japan-2 | 13 | 10 | 1 rd | 8 | 85.40 | 96.1 |
| 2073 | Chiba Marines | Rosales | - | Nippon Professional | 5 | 82 | 77 | .516 | 4.7 - 4.2 | +88 | - | Japan-1 | 9 | 11 | - | 7 | 99.29 | 96.2 |
| 2074 | - | - | - | Nippon Professional | - | 0 | 0 | .000 | 0.0 - 0.0 | 0 | - | Japan-2 | 0 | 0 | - | - | 0.00 | 0.0 |
| Total | 5615 | 6064 | .481 | 5.0 - 5.3 | -2924 | 650 | 720 | 1 | 181.39 | 97.8 |