2026/27 2025/26 2024/25 2023/24
Western Conference
Eastern Conference
Promotion ~ B2.League (Play Offs: )
Quarter-finals
Semi-finals
Final
3rd place
2024/25 Main
Western Conference
| Pl | W | L | PCT | |||
| 1 | Fukuoka | 60 | 42 | 18 | 4972:4442 | 0.700 |
| 2 | Kagoshima Rebnise | 60 | 37 | 23 | 4934:4713 | 0.617 |
| 3 | Shizuoka | 60 | 34 | 26 | 4661:4532 | 0.567 |
| 4 | Kumamoto | 60 | 27 | 33 | 4756:4793 | 0.450 |
| 5 | Nara | 60 | 26 | 34 | 4565:4811 | 0.433 |
| 6 | Kobe | 60 | 25 | 35 | 4802:4936 | 0.417 |
| 7 | Ehime Orange Vikings | 60 | 5 | 55 | 4282:5412 | 0.083 |
Eastern Conference
| Pl | W | L | PCT | |||
| 1 | Altiri Chiba | 60 | 57 | 3 | 5488:4478 | 0.950 |
| 2 | Toyama | 60 | 38 | 22 | 5305:4941 | 0.633 |
| 3 | Shinshu | 60 | 37 | 23 | 5040:4671 | 0.617 |
| 4 | Fukui | 60 | 32 | 28 | 4923:4846 | 0.533 |
| 5 | Yamagata Wyverns | 60 | 24 | 36 | 4729:4871 | 0.400 |
| 6 | Aomori | 60 | 21 | 39 | 4668:5160 | 0.350 |
| 7 | Fukushima | 60 | 15 | 45 | 4399:4918 | 0.250 |
Promotion ~ B2.League (Play Offs: )
2024/25 Play Offs
Quarter-finals
| 1 | Altiri Chiba (1) | Kumamoto (4) | 2 : 0 |
| 2 | Kagoshima Rebnise (2) | Shinshu (3) | 1 : 2 |
| 3 | Fukuoka (1) | Fukui (4) | 2 : 0 |
| 4 | Toyama (2) | Shizuoka (3) | 2 : 1 |
Semi-finals
| 1 | Altiri Chiba (1) | Shinshu (3) | 2 : 0 |
| 2 | Fukuoka (1) | Toyama (2) | 0 : 2 |
Final
| 1 | Altiri Chiba (1) | Toyama (2) | 1 : 1 |
3rd place
| 2 | Fukuoka (1) | Shinshu (3) | 1 : 2 |
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