| Norway Elite U20 | 11/29 16:00 | - | [10] Manglerud Star U20 v Frisk Asker U20 [2] | L | 4-7 | |
| Norway Elite U20 | 11/18 19:00 | - | Frisk Asker U20 v Manglerud Star U20 | W | 4-7 | |
| Norway Elite U20 | 11/14 17:45 | - | Vålerenga U20 v Manglerud Star U20 | L | 4-0 | |
| Norway Elite U20 | 11/11 18:30 | - | [10] Manglerud Star U20 v Valerenga Elite U20 [6] | L | 2-10 | |
| Norway Elite U20 | 11/02 12:00 | - | Stavanger U20 v Manglerud Star U20 | L | 9-0 | |
| Norway Elite U20 | 11/01 16:00 | - | Stavanger U20 v Manglerud Star U20 | L | 6-1 | |
| Norway Elite U20 | 10/26 16:00 | - | Manglerud Star U20 v Stjernen U20 | W | 4-3 | |
| Norway Elite U20 | 10/25 14:45 | - | Stjernen U20 v Manglerud Star U20 | L | 5-1 | |
| Norway Elite U20 | 10/21 18:00 | - | [2] Lorenskog U20 v Manglerud Star U20 [10] | L | 5-4 | |
| Norway Elite U20 | 10/14 17:30 | - | [10] Manglerud Star U20 v Lorenskog U20 [2] | L | 1-6 | |
| Norway Elite U20 | 10/12 10:30 | - | Manglerud Star U20 v Nidaros U20 | L | 3-9 | |
| Norway Elite U20 | 10/11 18:00 | - | Manglerud Star U20 v Nidaros U20 | L | 5-6 | |
| Norway Elite U20 | 10/05 15:00 | - | Manglerud Star U20 v Lillehammer U20 | L | 2-7 | |
| Norway Elite U20 | 10/04 14:00 | - | Lillehammer U20 v Manglerud Star U20 | L | 7-6 | |
| Norway Elite U20 | 09/28 15:00 | - | Manglerud Star U20 v Storhamar U20 | L | 3-4 | |
| Norway Elite U20 | 09/23 17:00 | - | [4] Storhamar U20 v Manglerud Star U20 [8] | L | 13-0 | |
| Norway Elite U20 | 09/21 15:00 | - | [6] Sparta Sarpsborg U20 v Manglerud Star U20 [6] | L | 5-2 | |
| Norway Elite U20 | 09/20 15:00 | - | Manglerud Star U20 v Sparta Sarp U20 | L | 2-3 | |
| Club Friendlies (Regulation Only) | 08/24 11:00 | - | Sparta Sarp U20 v Manglerud Star U20 | W | 3-4 | |
| Norway Elite U20 | 02/23 11:00 | - | Manglerud Star U20 v Nidaros U20 | W | 3-2 | |
| Norway Elite U20 | 02/16 12:45 | - | Sparta Sarp U20 v Manglerud Star U20 | W | 2-3 | |
| Norway Elite U20 | 02/13 18:15 | - | Manglerud Star U20 v Sparta Sarp U20 | W | 6-1 | |
| Norway Elite U20 | 02/02 14:00 | - | F/S IHK U20 v Manglerud Star U20 | L | 8-3 | |
| Norway Elite U20 | 01/21 18:00 | - | Sparta Sarp U20 v Manglerud Star U20 | W | 3-6 | |
| Norway Elite U20 | 01/19 16:00 | - | Lorenskog U20 v Manglerud Star U20 | L | 6-1 | |
| Norway Elite U20 | 01/14 18:15 | - | Manglerud Star U20 v Lorenskog U20 | W | 3-2 | |
| Norway Elite U20 | 01/12 08:45 | - | Nidaros U20 v Manglerud Star U20 | L | 4-2 | |
| Norway Elite U20 | 01/08 18:15 | - | Manglerud Star U20 v Sparta Sarp U20 | W | 8-1 | |
| Norway Elite U20 | 12/01 16:00 | - | Manglerud Star U20 v Lillehammer U20 | L | 1-5 | |
| Norway Elite U20 | 11/17 16:30 | - | Manglerud U20 v Sparta Sarp U20 | W | 4-2 |