| May 3, 2026 Final Score | SeaHorses MikawavsKoshigaya Alphas | 75–98 | 4 | 3 | 0 | 0 | - | - | 0-0 | 1-2 | - |
| May 2, 2026 Final Score | SeaHorses MikawavsKoshigaya Alphas | 83–75 | - | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Apr 26, 2026 Final Score | Koshigaya AlphasvsBrave Thunders | 89–79 | 0 | 1 | 1 | 0 | - | - | 0-0 | 0-0 | - |
| Apr 22, 2026 Final Score | SendaivsKoshigaya Alphas | 102–78 | 4 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Apr 11, 2026 Final Score | AkitavsKoshigaya Alphas | 94–85 | 0 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Apr 8, 2026 Final Score | ChibavsKoshigaya Alphas | 92–78 | 12 | 3 | 0 | 1 | - | - | 0-0 | 1-1 | - |
| Apr 5, 2026 Final Score | Koshigaya AlphasvsOsaka | 84–77 | 2 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Apr 4, 2026 Final Score | Koshigaya AlphasvsOsaka | 78–84 | 4 | 0 | 1 | 0 | - | - | 0-1 | 0-1 | - |
| Apr 1, 2026 Final Score | Brave ThundersvsKoshigaya Alphas | 89–69 | 5 | 2 | 0 | 1 | - | - | 0-2 | 0-0 | - |
| Mar 28, 2026 Final Score | YokohamavsKoshigaya Alphas | 78–70 | 0 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Mar 11, 2026 Final Score | Koshigaya AlphasvsToyama | 92–85 | 0 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Mar 8, 2026 Final Score | Hiroshima D.vsKoshigaya Alphas | 99–65 | 7 | 1 | 0 | 0 | - | - | 0-3 | 0-0 | - |
| Jan 3, 2026 Final Score | OsakavsKoshigaya Alphas | 86–56 | 3 | 0 | 0 | 0 | - | - | 0-1 | 0-0 | - |
| Dec 28, 2025 Final Score | Koshigaya AlphasvsUtsunomiya Brex | 67–80 | 7 | 0 | 0 | 2 | - | - | 0-1 | 0-2 | - |
| Dec 27, 2025 Final Score | Koshigaya AlphasvsUtsunomiya Brex | 61–86 | 12 | 6 | 1 | 0 | - | - | 1-1 | 1-2 | - |
| Dec 24, 2025 Final Score | Koshigaya AlphasvsSendai | 90–83 | 9 | 6 | 0 | 1 | - | - | 0-0 | 2-5 | - |
| Dec 21, 2025 Final Score | ShigavsKoshigaya Alphas | 83–80 | 6 | 0 | 2 | 1 | - | - | 0-0 | 0-0 | - |
| Dec 20, 2025 Final Score | ShigavsKoshigaya Alphas | 80–73 | 8 | 3 | 0 | 0 | - | - | 0-0 | 1-1 | - |
| Dec 14, 2025 Final Score | GunmavsKoshigaya Alphas | 93–69 | 11 | 6 | 1 | 2 | - | - | 0-1 | 2-2 | - |
| Dec 13, 2025 Final Score | GunmavsKoshigaya Alphas | 87–54 | 10 | 0 | 0 | 2 | - | - | 0-2 | 0-1 | - |
| Dec 10, 2025 Final Score | Koshigaya AlphasvsIbaraki Robots | 88–72 | 8 | 8 | 0 | 1 | - | - | 1-1 | 1-2 | - |
| Dec 7, 2025 Final Score | NagasakivsKoshigaya Alphas | 99–76 | 11 | 2 | 2 | 1 | - | - | 1-1 | 0-1 | - |
| Dec 6, 2025 Final Score | NagasakivsKoshigaya Alphas | 91–58 | 8 | 5 | 0 | 2 | - | - | 1-1 | 0-0 | - |
| Nov 16, 2025 Final Score | Koshigaya AlphasvsNeoPhoenix | 83–80 | 10 | 0 | 1 | 2 | - | - | 0-0 | 0-1 | - |
| Nov 15, 2025 Final Score | Koshigaya AlphasvsNeoPhoenix | 83–75 | 4 | 0 | 1 | 0 | - | - | 0-1 | 0-0 | - |
| Nov 12, 2025 Final Score | Koshigaya AlphasvsChiba | 89–90 | 25 | 0 | 2 | 1 | - | - | 0-1 | 0-1 | - |
| Nov 9, 2025 Final Score | Nagoya Fighting EaglesvsKoshigaya Alphas | 64–82 | 23 | 3 | 1 | 3 | - | - | 1-4 | 0-0 | - |
| Nov 8, 2025 Final Score | Nagoya Fighting EaglesvsKoshigaya Alphas | 85–69 | 13 | 3 | 2 | 2 | - | - | 0-3 | 1-2 | - |
| Nov 5, 2025 Final Score | Koshigaya AlphasvsBrave Thunders | 76–65 | 9 | 0 | 0 | 1 | - | - | 0-1 | 0-0 | - |
| Nov 2, 2025 Final Score | Koshigaya AlphasvsRyukyu | 59–77 | 15 | 3 | 0 | 3 | - | - | 1-2 | 0-3 | - |
| Nov 1, 2025 Final Score | Koshigaya AlphasvsRyukyu | 65–68 | 6 | 3 | 0 | 2 | - | - | 0-0 | 1-1 | - |
| Oct 29, 2025 Final Score | ToyamavsKoshigaya Alphas | 66–78 | 1 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Oct 25, 2025 Final Score | SagavsKoshigaya Alphas | 78–94 | 3 | 3 | 0 | 0 | - | - | 0-0 | 1-1 | - |
| Oct 19, 2025 Final Score | Koshigaya AlphasvsKyoto | 67–73 | 2 | 0 | 0 | 0 | - | - | 0-0 | 0-0 | - |
| Oct 12, 2025 Final Score | Koshigaya AlphasvsAltiri Chiba | 64–75 | 4 | 3 | 0 | 0 | - | - | 0-0 | 1-1 | - |
| Oct 5, 2025 Final Score | Koshigaya AlphasvsShimane | 61–94 | 2 | 0 | 0 | 1 | - | - | 0-0 | 0-1 | - |
| May 4, 2025 Final Score | Utsunomiya BrexvsKoshigaya Alphas | 83–69 | 27 | 10 | 4 | 0 | - | - | 1-1 | 2-5 | - |
| May 3, 2025 Final Score | Utsunomiya BrexvsKoshigaya Alphas | 91–62 | 13 | 3 | 0 | 2 | - | - | 0-4 | 1-2 | - |
| Apr 27, 2025 Final Score | Koshigaya AlphasvsIbaraki Robots | 75–74 | 7 | 5 | 0 | 0 | - | - | 0-0 | 1-2 | - |
| Apr 26, 2025 Final Score | Koshigaya AlphasvsIbaraki Robots | 50–60 | 7 | 0 | 1 | 1 | - | - | 0-0 | 0-2 | - |
| Apr 23, 2025 Final Score | Koshigaya AlphasvsHokkaido | 75–74 | 22 | 8 | 5 | 4 | - | - | 1-2 | 2-2 | - |
| Apr 20, 2025 Final Score | Koshigaya AlphasvsSendai | 64–82 | 33 | 10 | 2 | 3 | - | - | 2-2 | 2-3 | - |
| Apr 19, 2025 Final Score | Koshigaya AlphasvsSendai | 88–81 | 20 | 2 | 2 | 2 | - | - | 1-3 | 0-1 | - |
| Apr 16, 2025 Final Score | GunmavsKoshigaya Alphas | 90–58 | 23 | 7 | 1 | 2 | - | - | 3-5 | 0-2 | - |
| Apr 13, 2025 Final Score | Diamond DolphinsvsKoshigaya Alphas | 90–64 | 29 | 5 | 2 | 2 | - | - | 1-3 | 1-3 | - |
| Apr 9, 2025 Final Score | Utsunomiya BrexvsKoshigaya Alphas | 78–65 | 17 | 5 | 1 | 4 | - | - | 1-2 | 1-1 | - |
| Apr 6, 2025 Final Score | Koshigaya AlphasvsAkita | 73–55 | 14 | 5 | 1 | 3 | - | - | 1-2 | 1-3 | - |
| Apr 5, 2025 Final Score | Koshigaya AlphasvsAkita | 68–80 | 9 | 0 | 0 | 2 | - | - | 0-1 | 0-0 | - |
| Mar 30, 2025 Final Score | Koshigaya AlphasvsHokkaido | 73–97 | 6 | 2 | 0 | 0 | - | - | 1-1 | 0-0 | - |
| Mar 29, 2025 Final Score | Koshigaya AlphasvsHokkaido | 82–75 | 10 | 3 | 0 | 2 | - | - | 0-1 | 1-3 | - |