Every Mjøndalen fixture and result this season, in every competition.
Updated 12 December 2021, after the last game
| Date | Competition | Home | Result | Away |
|---|---|---|---|---|
| Sun 16 May 2021 | Eliteserien | Sandefjord | 0-3 | Mjøndalen |
| Mon 24 May 2021 | Eliteserien | Mjøndalen | 1-1 | Vålerenga |
| Thu 27 May 2021 | Eliteserien | Viking | 2-1 | Mjøndalen |
| Sun 30 May 2021 | Eliteserien | Mjøndalen | 0-0 | Molde |
| Sun 13 Jun 2021 | Eliteserien | Bodø / Glimt | 2-0 | Mjøndalen |
| Sun 20 Jun 2021 | Eliteserien | Mjøndalen | 1-1 | Strømsgodset |
| Thu 24 Jun 2021 | Eliteserien | Kristiansund | 1-1 | Mjøndalen |
| Thu 1 Jul 2021 | Eliteserien | Mjøndalen | 1-2 | Odd |
| Sun 4 Jul 2021 | Eliteserien | Lillestrøm | 2-1 | Mjøndalen |
| Sat 10 Jul 2021 | Eliteserien | Mjøndalen | 3-0 | Haugesund |
| Sun 18 Jul 2021 | Eliteserien | Brann | 1-1 | Mjøndalen |
| Wed 21 Jul 2021 | Eliteserien | Sarpsborg 08 | 1-1 | Mjøndalen |
| Wed 28 Jul 2021 | Eliteserien | Mjøndalen | 1-2 | Stabæk |
| Sun 8 Aug 2021 | Eliteserien | Mjøndalen | 2-3 | Tromsø |
| Sun 15 Aug 2021 | Eliteserien | Mjøndalen | 1-2 | Rosenborg |
| Sat 21 Aug 2021 | Eliteserien | Stabæk | 1-1 | Mjøndalen |
| Sat 28 Aug 2021 | Eliteserien | Mjøndalen | 1-2 | Lillestrøm |
| Sun 12 Sep 2021 | Eliteserien | Molde | 4-0 | Mjøndalen |
| Sun 19 Sep 2021 | Eliteserien | Mjøndalen | 1-1 | Sandefjord |
| Sun 26 Sep 2021 | Eliteserien | Rosenborg | 3-1 | Mjøndalen |
| Sun 3 Oct 2021 | Eliteserien | Mjøndalen | 1-1 | Brann |
| Sun 17 Oct 2021 | Eliteserien | Haugesund | 7-0 | Mjøndalen |
| Sun 24 Oct 2021 | Eliteserien | Tromsø | 1-0 | Mjøndalen |
| Wed 27 Oct 2021 | Eliteserien | Mjøndalen | 5-0 | Kristiansund |
| Sun 31 Oct 2021 | Eliteserien | Odd | 2-2 | Mjøndalen |
| Sun 7 Nov 2021 | Eliteserien | Mjøndalen | 0-1 | Viking |
| Sat 20 Nov 2021 | Eliteserien | Strømsgodset | 1-2 | Mjøndalen |
| Sun 28 Nov 2021 | Eliteserien | Mjøndalen | 1-3 | Sarpsborg 08 |
| Sun 5 Dec 2021 | Eliteserien | Vålerenga | 2-0 | Mjøndalen |
| Sun 12 Dec 2021 | Eliteserien | Mjøndalen | 0-3 | Bodø / Glimt |
Mjøndalen's last five results in the 2021 season were Mjøndalen 0-3 Bodø / Glimt, Vålerenga 2-0 Mjøndalen, Mjøndalen 1-3 Sarpsborg 08, Strømsgodset 1-2 Mjøndalen and Mjøndalen 0-1 Viking: one win, no draws and four defeats.
Mjøndalen have played 30 games in the 2021 season (30 in Eliteserien), winning four, drawing 10 and losing 16, with no still to play.