| 04 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 74 - 86 | Shimane Susanoo MagicShimane Susan |
| 05 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 61 - 94 | Shimane Susanoo MagicShimane Susan |
| 11 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 63 - 77 | Altiri ChibaAltiri Chiba |
| 12 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 64 - 75 | Altiri ChibaAltiri Chiba |
| 15 Oct 25 | r00        | Yokohama B-CorsairsYokohama B-Co | 70 - 72 | Koshigaya AlphasKoshigaya Alp |
| 18 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 64 - 62 | Kyoto HannaryzKyoto Hannary |
| 19 Oct 25 | r00        | Koshigaya AlphasKoshigaya Alp | 67 - 73 | Kyoto HannaryzKyoto Hannary |
| 25 Oct 25 | r00        | Saga BalloonersSaga Balloone | 78 - 94 | Koshigaya AlphasKoshigaya Alp |
| 26 Oct 25 | r00        | Saga BalloonersSaga Balloone | 76 - 73 | Koshigaya AlphasKoshigaya Alp |
| 29 Oct 25 | r00        | Toyama GrousesToyama Grouse | 66 - 78 | Koshigaya AlphasKoshigaya Alp |
| 01 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 65 - 68 | Ryukyu Golden KingsRyukyu Golden |
| 02 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 59 - 77 | Ryukyu Golden KingsRyukyu Golden |
| 05 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 76 - 65 | Kawasaki Brave ThundersKawasaki Brav |
| 08 Nov 25 | r00        | Fighting Eagles NagoyaFighting Eagl | 85 - 69 | Koshigaya AlphasKoshigaya Alp |
| 09 Nov 25 | r00        | Fighting Eagles NagoyaFighting Eagl | 64 - 82 | Koshigaya AlphasKoshigaya Alp |
| 12 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 89 - 90 | Chiba Jets FunabashiChiba Jets Fu |
| 15 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 83 - 75 | San-en NeoPhoenixSan-en NeoPho |
| 16 Nov 25 | r00        | Koshigaya AlphasKoshigaya Alp | 83 - 80 | San-en NeoPhoenixSan-en NeoPho |
| 06 Dec 25 | r00        | Nagasaki VelcaNagasaki Velc | 91 - 58 | Koshigaya AlphasKoshigaya Alp |
| 07 Dec 25 | r00        | Nagasaki VelcaNagasaki Velc | 99 - 76 | Koshigaya AlphasKoshigaya Alp |
| 10 Dec 25 | r00        | Koshigaya AlphasKoshigaya Alp | 88 - 72 | Ibaraki RobotsIbaraki Robot |
| 13 Dec 25 | r00        | Gunma Crane ThundersGunma Crane T | 87 - 54 | Koshigaya AlphasKoshigaya Alp |
| 14 Dec 25 | r00        | Gunma Crane ThundersGunma Crane T | 93 - 69 | Koshigaya AlphasKoshigaya Alp |
| 20 Dec 25 | r00        | Shiga LakesShiga Lakes | 80 - 73 | Koshigaya AlphasKoshigaya Alp |
| 21 Dec 25 | r00        | Shiga LakesShiga Lakes | 83 - 80 | Koshigaya AlphasKoshigaya Alp |
| 24 Dec 25 | r00        | Koshigaya AlphasKoshigaya Alp | 90 - 83 | Sendai 89ersSendai 89ers |
| 27 Dec 25 | r00        | Koshigaya AlphasKoshigaya Alp | 61 - 86 | Utsunomiya BrexUtsunomiya Br |
| 28 Dec 25 | r00        | Koshigaya AlphasKoshigaya Alp | 67 - 80 | Utsunomiya BrexUtsunomiya Br |
| 03 Jan 26 | r00        | Osaka EvessaOsaka Evessa | 86 - 56 | Koshigaya AlphasKoshigaya Alp |
| 04 Jan 26 | r00        | Osaka EvessaOsaka Evessa | 76 - 58 | Koshigaya AlphasKoshigaya Alp |
| 24 Jan 26 | r00        | Ibaraki RobotsIbaraki Robot | 81 - 83 | Koshigaya AlphasKoshigaya Alp |
| 25 Jan 26 | r00        | Ibaraki RobotsIbaraki Robot | 81 - 88 | Koshigaya AlphasKoshigaya Alp |
| 28 Jan 26 | r00        | Koshigaya AlphasKoshigaya Alp | 63 - 92 | Yokohama B-CorsairsYokohama B-Co |
| 31 Jan 26 | r00        | Levanga HokkaidoLevanga Hokka | 88 - 81 | Koshigaya AlphasKoshigaya Alp |
| 01 Feb 26 | r00        | Levanga HokkaidoLevanga Hokka | 80 - 81 | Koshigaya AlphasKoshigaya Alp |
| 07 Feb 26 | r00        | Koshigaya AlphasKoshigaya Alp | 87 - 79 | Sendai 89ersSendai 89ers |
| 08 Feb 26 | r00        | Koshigaya AlphasKoshigaya Alp | 67 - 76 | Sendai 89ersSendai 89ers |
| 14 Feb 26 | r00        | Koshigaya AlphasKoshigaya Alp | 93 - 75 | Sun Rockers ShibuyaSun Rockers S |
| 15 Feb 26 | r00        | Koshigaya AlphasKoshigaya Alp | 62 - 69 | Sun Rockers ShibuyaSun Rockers S |
| 07 Mar 26 | r00        | Hiroshima DHiroshima D | 92 - 89 | Koshigaya AlphasKoshigaya Alp |
| 08 Mar 26 | r00        | Hiroshima DHiroshima D | 99 - 65 | Koshigaya AlphasKoshigaya Alp |
| 11 Mar 26 | r00        | Koshigaya AlphasKoshigaya Alp | 92 - 85 | Toyama GrousesToyama Grouse |
| 14 Mar 26 | r00        | Koshigaya AlphasKoshigaya Alp | 72 - 101 | Nagoya Diamond DolphinsNagoya Diamon |
| 15 Mar 26 | r00        | Koshigaya AlphasKoshigaya Alp | 80 - 109 | Nagoya Diamond DolphinsNagoya Diamon |
| 28 Mar 26 | r00        | Yokohama B-CorsairsYokohama B-Co | 78 - 70 | Koshigaya AlphasKoshigaya Alp |
| 29 Mar 26 | r00        | Yokohama B-CorsairsYokohama B-Co | 96 - 93 | Koshigaya AlphasKoshigaya Alp |
| 01 Apr 26 | r00        | Kawasaki Brave ThundersKawasaki Brav | 89 - 69 | Koshigaya AlphasKoshigaya Alp |
| 04 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 78 - 84 | Osaka EvessaOsaka Evessa |
| 05 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 84 - 77 | Osaka EvessaOsaka Evessa |
| 08 Apr 26 | r00        | Chiba Jets FunabashiChiba Jets Fu | 92 - 78 | Koshigaya AlphasKoshigaya Alp |
| 11 Apr 26 | r00        | Akita Northern HappinetsAkita Norther | 94 - 85 | Koshigaya AlphasKoshigaya Alp |
| 12 Apr 26 | r00        | Akita Northern HappinetsAkita Norther | 87 - 85 | Koshigaya AlphasKoshigaya Alp |
| 15 Apr 26 | r00        | Ibaraki RobotsIbaraki Robot | 70 - 87 | Koshigaya AlphasKoshigaya Alp |
| 18 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 66 - 73 | Alvark TokyoAlvark Tokyo |
| 19 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 69 - 79 | Alvark TokyoAlvark Tokyo |
| 22 Apr 26 | r00        | Sendai 89ersSendai 89ers | 102 - 78 | Koshigaya AlphasKoshigaya Alp |
| 25 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 90 - 84 | Kawasaki Brave ThundersKawasaki Brav |
| 26 Apr 26 | r00        | Koshigaya AlphasKoshigaya Alp | 89 - 79 | Kawasaki Brave ThundersKawasaki Brav |
| 02 May 26 | r00        | SeaHorses MikawaSeaHorses Mik | 83 - 75 | Koshigaya AlphasKoshigaya Alp |
| 03 May 26 | r00        | SeaHorses MikawaSeaHorses Mik | 75 - 98 | Koshigaya AlphasKoshigaya Alp |