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Western Conference
Eastern Conference
Central Conference
Promotion ~ B.League (Play Offs: )
Quarter-finals
Semi-finals
Final
2023/24 Main
Western Conference
| Pl | W | L | PCT | |||
| 1 | Diamond Dolphins | 60 | 41 | 19 | 5041:4761 | 0.683 |
| 2 | Ryukyu | 60 | 41 | 19 | 4956:4667 | 0.683 |
| 3 | Hiroshima D | 60 | 36 | 24 | 4751:4402 | 0.600 |
| 4 | Shimane | 60 | 32 | 28 | 4899:4724 | 0.533 |
| 5 | Saga | 60 | 29 | 31 | 4523:4504 | 0.483 |
| 6 | Nagasaki | 60 | 27 | 33 | 4869:5012 | 0.450 |
| 7 | Osaka | 60 | 25 | 35 | 4748:4970 | 0.417 |
| 8 | Kyoto | 60 | 17 | 43 | 4640:5073 | 0.283 |
Eastern Conference
| Pl | W | L | PCT | |||
| 1 | Utsunomiya Brex | 60 | 51 | 9 | 4896:4154 | 0.850 |
| 2 | Alvark | 60 | 48 | 12 | 4875:4197 | 0.800 |
| 3 | Chiba | 60 | 35 | 25 | 5054:4900 | 0.583 |
| 4 | Gunma | 60 | 31 | 29 | 4801:4913 | 0.517 |
| 5 | Akita | 60 | 30 | 30 | 4450:4514 | 0.500 |
| 6 | Sendai | 60 | 27 | 33 | 4759:4846 | 0.450 |
| 7 | Hokkaido | 60 | 17 | 43 | 4519:4914 | 0.283 |
| 8 | Ibaraki Robots | 60 | 12 | 48 | 4580:5193 | 0.200 |
Central Conference
| Pl | W | L | PCT | |||
| 1 | NeoPhoenix | 60 | 46 | 14 | 5371:4749 | 0.767 |
| 2 | SeaHorses Mikawa | 60 | 36 | 24 | 4821:4545 | 0.600 |
| 3 | Sun Rockers Shibuya | 60 | 35 | 25 | 4520:4443 | 0.583 |
| 4 | Brave Thunders | 60 | 33 | 27 | 4825:4703 | 0.550 |
| 5 | Nagoya Fighting Eagles | 60 | 33 | 27 | 4553:4496 | 0.550 |
| 6 | Yokohama | 60 | 24 | 36 | 4629:4945 | 0.400 |
| 7 | Shinshu | 60 | 10 | 50 | 4332:4955 | 0.167 |
| 8 | Toyama | 60 | 4 | 56 | 4318:5150 | 0.067 |
Promotion ~ B.League (Play Offs: )
2023/24 Play Offs
Quarter-finals
| 1 | Alvark | Ryukyu | 1 : 2 |
| 2 | Utsunomiya Brex | Chiba | 1 : 2 |
| 3 | Diamond Dolphins | SeaHorses Mikawa | 2 : 0 |
| 4 | NeoPhoenix | Hiroshima D. | 0 : 2 |
Semi-finals
| 1 | Ryukyu | Chiba | 2 : 1 |
| 2 | Diamond Dolphins | Hiroshima D. | 1 : 2 |
Final
| 1 | Ryukyu | Hiroshima D. | 1 : 2 |
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