2015/16 2014/15 2013/14 2012/13 2011/12
Western Conference
Eastern Conference
Quarter-finals
Semi-finals
Final
2014/15 Main
Western Conference
| Pl | W | L | PCT | |||
| 1 | SeaHorses Mikawa | 54 | 43 | 11 | 4433:3775 | 0.796 |
| 2 | Diamond Dolphins | 54 | 29 | 25 | 4280:4134 | 0.537 |
| 3 | Hiroshima D | 54 | 21 | 33 | 3861:4031 | 0.389 |
| 4 | Nishinomiya | 54 | 18 | 36 | 3980:4321 | 0.333 |
| 5 | Kumamoto | 54 | 6 | 48 | 3709:4560 | 0.111 |
| 6 | Trians | 54 | 6 | 48 | 3509:4766 | 0.111 |
Eastern Conference
| Pl | W | L | PCT | |||
| 1 | Sun Rockers Shibuya | 54 | 45 | 9 | 4521:3806 | 0.833 |
| 2 | Utsunomiya Brex | 54 | 43 | 11 | 4593:3943 | 0.796 |
| 3 | Alvark | 54 | 40 | 14 | 4658:3927 | 0.741 |
| 4 | Brave Thunders | 54 | 38 | 16 | 4532:4027 | 0.704 |
| 5 | Chiba | 54 | 34 | 20 | 4071:3844 | 0.630 |
| 6 | Hokkaido | 54 | 22 | 32 | 4051:4139 | 0.407 |
2014/15 Play Offs
Quarter-finals
| 1 | Sun Rockers Shibuya | Chiba | 2 : 0 |
| 2 | Diamond Dolphins | Alvark | 0 : 2 |
| 3 | Brave Thunders | SeaHorses Mikawa | 0 : 2 |
| 4 | Hiroshima D. | Utsunomiya Brex | 0 : 2 |
Semi-finals
| 1 | Sun Rockers Shibuya | Alvark | 1 : 2 |
| 2 | SeaHorses Mikawa | Utsunomiya Brex | 2 : 0 |
Final
| 1 | Alvark | SeaHorses Mikawa | 1 : 3 |
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