Best ranking in the league
* current league of the club is played 60. season.
| League | Team | Season | W | D | L | Score | PTS | Team strength | Position |
| | Hirata | 23 | 22 | 9 | 7 | 109:72 | 75 | ![]() | 1. |
| | Hirata | 27 | 26 | 5 | 7 | 95:43 | 83 | ![]() | 1. |
| | Hirata | 60 | 21 | 9 | 8 | 58:33 | 72 | ![]() | 1. |
| | Hirata | 62 | 19 | 12 | 7 | 59:42 | 69 | ![]() | 2. |
| | Hirata | 51 | 20 | 10 | 8 | 58:38 | 70 | ![]() | 2. |
| | Hirata | 50 | 21 | 7 | 10 | 59:35 | 70 | ![]() | 3. |
| | Hirata | 54 | 18 | 10 | 10 | 57:35 | 64 | ![]() | 3. |
| | Hirata | 55 | 21 | 7 | 10 | 50:33 | 70 | ![]() | 3. |
| | Hirata | 56 | 21 | 6 | 11 | 58:41 | 69 | ![]() | 3. |
| | Hirata | 74 | 21 | 7 | 10 | 54:31 | 70 | ![]() | 3. |
Wins in a row
| Unbeaten streak
|
Wins away
| Wins home
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