| Domenica 20/09/26 | Viking | 3 - 0 | Lillestrom | |
|---|---|---|---|---|
| Giovedi 17/09/26 | Lillestrom | 1 - 2 | Torreense | |
| Sabato 12/09/26 | Lillestrom | 2 - 0 | Valerenga | |
| Sabato 05/09/26 | Brann | 1 - 2 | Lillestrom | |
| Domenica 30/08/26 | Lillestrom | 1 - 4 | Fredrikstad | |
| Giovedi 27/08/26 | Lillestrom | 2 - 1 | Egnatia Rrogozhinë | |
| Giovedi 20/08/26 | Egnatia Rrogozhinë | 0 - 0 | Lillestrom | |
| Sabato 15/08/26 | KFUM Oslo | 1 - 1 | Lillestrom | |
| Domenica 09/08/26 | Lillestrom | 0 - 2 | Rosenborg | |
| Venerdi 31/07/26 | Bodo/Glimt | 4 - 0 | Lillestrom | |
| Mercoledi 22/07/26 | Lillestrom | 1 - 2 | Viking | |
| Sabato 18/07/26 | Lillestrom | 2 - 1 | KFUM Oslo | |
| Sabato 11/07/26 | Fredrikstad | 0 - 2 | Lillestrom | |
| Lunedi 25/05/26 | Ham-Kam | 2 - 0 | Lillestrom | |
| Mercoledi 20/05/26 | Lillestrom | 1 - 2 | Kristiansund BK | |
| Sabato 16/05/26 | Lillestrom | 3 - 1 | Sandefjord | |
| Domenica 10/05/26 | Rosenborg | 2 - 0 | Lillestrom | |
| Domenica 03/05/26 | Lillestrom | 4 - 0 | Sarpsborg 08 FF | |
| Domenica 26/04/26 | Lillestrom | 0 - 2 | Bodo/Glimt | |
| Domenica 19/04/26 | Valerenga | 0 - 2 | Lillestrom |