| W | Oct 5Oct 5, 2026 | Guco Lier HSE C vs GSG AARSCHOT - ABeker van Vlaanderen Heren | 92–73 | Beker van Vlaanderen Heren | 17 | 6 | – | – | – | – | – | – |
| L | Oct 3Oct 3, 2026 | Oxaco BBC - A vs BC Guco Lier - BTop Division Men 2 | 73–67 | Top Division Men 2 | 7 | 0 | 1 | 1 | 0 | 0 | 0.0% | 0.0% |
| W | Oct 3Oct 3, 2026 | Guco Lier J21 A vs G&V Breakpoint Basket Waregem J21 AU21 Jongens (Vlaanderen) | 73–68 | U21 Jongens (Vlaanderen) | 21 | 11 | – | – | – | – | – | – |
| L | Sep 27Sep 27, 2026 | Guco Lier HSE C vs Geranimo Bornem Basket HSE A2e Landelijke Heren | 67–72 | 2e Landelijke Heren | 21 | 6 | – | – | – | – | – | – |
| Sep 26Sep 26, 2026 | Guco Lier J21 A vs Amon Jeugd Gentson J21 AU21 Jongens (Vlaanderen) | 69–69 | U21 Jongens (Vlaanderen) | 31 | 12 | – | – | – | – | – | – |
| L | Sep 19Sep 19, 2026 | BC Guco Lier - B vs Basket Sijsele - ATop Division Men 2 | 75–90 | Top Division Men 2 | 12 | 7 | 1 | 1 | 1 | 0 | 100.0% | 100.0% |
| L | Sep 13Sep 13, 2026 | Guco Lier HSE C vs Fellows Legal Brokers Ekeren BBC HSE A2e Landelijke Heren | 81–88 | 2e Landelijke Heren | 27 | 3 | – | – | – | – | – | – |
| L | Sep 12Sep 12, 2026 | RBC Pepinster East Belgium - A vs BC Guco Lier - BTop Division Men 2 | 78–67 | Top Division Men 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0.0% | 0.0% |
| W | Sep 12Sep 12, 2026 | Guco Lier J21 A vs BBC Helios SanoRice Zottegem J21 ABeker van Vlaanderen U21 | 132–36 | Beker van Vlaanderen U21 | 28 | 21 | – | – | – | – | – | – |
| L | Sep 5Sep 5, 2026 | BC Asse-Ternat - A vs BC Guco Lier - BTop Division Men 2 | 83–81 | Top Division Men 2 | 4 | 0 | 1 | 2 | 0 | 0 | 0.0% | 0.0% |
| W | Sep 5Sep 5, 2026 | Basket Willebroek J21 A vs Guco Lier J21 ABeker van Vlaanderen U21 | 43–140 | Beker van Vlaanderen U21 | 17 | 17 | – | – | – | – | – | – |
| L | Aug 16Aug 16, 2026 | Royal IV Brussels - A vs BC Guco Lier - BBeker van België | 74–71 | Beker van België | 14 | 0 | 1 | 0 | 0 | 0 | 0.0% | 0.0% |
| W | Aug 15Aug 15, 2026 | Guco Lier HSE C vs BC Lamett Deerlijk-Zwevegem HSE ABeker van Vlaanderen Heren | 93–82 | Beker van Vlaanderen Heren | 29 | 22 | – | – | – | – | – | – |
| W | Aug 7Aug 7, 2026 | BC Guco Lier - B vs St.-Truidense - ABeker van België | 80–68 | Beker van België | 14 | 6 | 4 | 2 | 1 | 0 | 28.6% | 0.0% |
