| Player | Reason | From | Until | Days | Games missed |
|---|---|---|---|---|---|
 Unknown player | Broken Nose Bone | 25 Feb 2022 | 4 Mar 2022 | 7 | 1 |
 Unknown player | Torn Muscle Fiber | 24 Feb 2022 | 17 Mar 2022 | 21 | 3 |
 Unknown player | Torn Muscle Fiber | 21 Feb 2022 | 28 Feb 2022 | 7 | 1 |
 Fisnik Asllani | Inflammation In The Knee | 17 Feb 2022 | 11 Apr 2022 | 53 | 6 |
 Angelo Stiller | ILL | 10 Feb 2022 | 21 Feb 2022 | 11 | 2 |
 Unknown player | Head Injury | 5 Feb 2022 | 9 Mar 2022 | 32 | 5 |
 Andrej Kramaric | COVID 19 | 3 Feb 2022 | 14 Feb 2022 | 11 | 1 |
 Chris Richards | Foot Injury | 31 Jan 2022 | 31 Mar 2022 | 59 | 7 |
 Kevin Akpoguma | Thigh Problems | 20 Jan 2022 | 10 Feb 2022 | 21 | 2 |
 Unknown player | COVID 19 | 13 Jan 2022 | 17 Feb 2022 | 35 | 5 |
 Unknown player | Hamstring Injury | 10 Jan 2022 | 10 Feb 2022 | 31 | 4 |
 Florian Grillitsch | COVID 19 | 7 Jan 2022 | 18 Jan 2022 | 11 | 2 |
 Unknown player | COVID 19 | 3 Jan 2022 | 17 Jan 2022 | 14 | 2 |
| Unknown player | Muscular Problems | 11 Dec 2021 | 16 Dec 2021 | 5 | 1 |
| Unknown player | ILL | 9 Dec 2021 | 3 Jan 2022 | 25 | 3 |
| Florian Grillitsch | Cold | 3 Dec 2021 | 13 Dec 2021 | 10 | 2 |
 Oliver Baumann | ILL | 25 Nov 2021 | 2 Dec 2021 | 7 | 1 |
 Unknown player | Muscular Problems | 18 Nov 2021 | 2 Dec 2021 | 14 | 2 |
 Unknown player | Muscular Problems | 16 Nov 2021 | 3 Jan 2022 | 48 | 6 |
| Andrej Kramaric | Head Injury | 15 Nov 2021 | 25 Nov 2021 | 10 | 1 |
 Christoph Baumgartner | Muscular Problems | 11 Nov 2021 | 7 Dec 2021 | 26 | 3 |
 Robert Skov | Hamstring Injury | 4 Nov 2021 | 24 Mar 2022 | 140 | 18 |
 Unknown player | Fitness | 1 Nov 2021 | 18 Nov 2021 | 17 | 1 |
 David Raum | Ankle Injury | 29 Oct 2021 | 3 Nov 2021 | 5 | 1 |
 Unknown player | Injury | 25 Oct 2021 | 11 Nov 2021 | 17 | 3 |
| Christoph Baumgartner | COVID 19 | 22 Oct 2021 | 28 Oct 2021 | 6 | 2 |
 Unknown player | Injury | 20 Oct 2021 | 25 Nov 2021 | 36 | 6 |
| Chris Richards | Doubtful | 15 Oct 2021 | 5 Jul 2023 | 628 | — |
| Unknown player | Ankle Injury | 14 Oct 2021 | 29 Nov 2021 | 46 | 7 |
| Angelo Stiller | Doubtful | 2 Oct 2021 | 5 Jul 2023 | 641 | — |
| Unknown player | Doubtful | 2 Oct 2021 | 5 Jul 2023 | 641 | — |
| Christoph Baumgartner | Muscular Problems | 1 Oct 2021 | 12 Oct 2021 | 11 | 1 |
 Unknown player | Doubtful | 25 Sept 2021 | 5 Jul 2023 | 648 | — |
| Angelo Stiller | ILL | 23 Sept 2021 | 27 Sept 2021 | 4 | 1 |
| Unknown player | ILL | 16 Sept 2021 | 23 Sept 2021 | 7 | 1 |
| Unknown player | Back Problems | 16 Sept 2021 | 27 Sept 2021 | 11 | 2 |
| Unknown player | Shoulder Injury | 13 Sept 2021 | 22 Nov 2021 | 70 | 9 |
| Unknown player | Injury | 9 Sept 2021 | 30 Sept 2021 | 21 | 4 |
| Kevin Akpoguma | COVID 19 | 30 Aug 2021 | 16 Sept 2021 | 17 | 1 |
| Oliver Baumann | Doubtful | 14 Aug 2021 | 5 Jul 2023 | 690 | — |
| Unknown player | Thigh Problems | 14 Aug 2021 | 18 Aug 2021 | 4 | 1 |
| Unknown player | Calf Problems | 9 Aug 2021 | 6 Sept 2021 | 28 | 4 |
| Unknown player | Back Problems | 9 Aug 2021 | 1 Nov 2021 | 84 | 12 |
| Florian Grillitsch | Thigh Problems | 9 Aug 2021 | 18 Aug 2021 | 9 | 2 |
| Unknown player | Fitness | 9 Aug 2021 | 12 May 2022 | 276 | 36 |
 Unknown player | Fitness | 4 Aug 2021 | 10 Aug 2021 | 6 | 0 |
| Oliver Baumann | Injury | 3 Aug 2021 | 10 Aug 2021 | 7 | 0 |
 Unknown player | COVID 19 | 29 Jul 2021 | 9 Sept 2021 | 42 | 5 |
 Unknown player | Torn Muscle Fiber | 25 Jul 2021 | 11 Aug 2021 | 17 | 2 |
| Unknown player | Hamstring Injury | 21 Jul 2021 | 28 Oct 2021 | 99 | 12 |
| Christoph Baumgartner | Ankle Injury | 13 May 2021 | 23 May 2021 | 10 | 1 |
| Kevin Akpoguma | Thigh Problems | 13 May 2021 | 1 Jul 2021 | 49 | 2 |
| Oliver Baumann | Inflammation Of Pubic Bone | 10 May 2021 | 30 Jun 2021 | 51 | 2 |
| Unknown player | Foot Injury | 5 May 2021 | 23 May 2021 | 18 | 2 |
 Unknown player | Knock | 3 May 2021 | 14 May 2021 | 11 | 2 |
| Chris Richards | Hamstring Injury | 26 Apr 2021 | 8 Jul 2021 | 73 | — |
 Unknown player | Doubtful | 16 Apr 2021 | 5 Jul 2023 | 810 | — |
| Unknown player | Doubtful | 16 Apr 2021 | 5 Jul 2023 | 810 | — |
| Unknown player | Foot Injury | 15 Apr 2021 | 6 May 2021 | 21 | 3 |
| Kevin Akpoguma | Knock | 15 Apr 2021 | 3 May 2021 | 18 | 3 |
| Unknown player | Calf Injury | 12 Apr 2021 | 22 Apr 2021 | 10 | 2 |
| Unknown player | Hamstring Strain | 12 Apr 2021 | 3 May 2021 | 21 | 4 |
| Kevin Akpoguma | Doubtful | 3 Apr 2021 | 5 Jul 2023 | 823 | — |
| Unknown player | Muscle Injury | 1 Apr 2021 | 14 Apr 2021 | 13 | 2 |
| Andrej Kramaric | Ankle Problems | 1 Apr 2021 | 8 Apr 2021 | 7 | 1 |
| Unknown player | Fitness | 27 Mar 2021 | 16 Apr 2021 | 20 | 3 |
| Christoph Baumgartner | Doubtful | 21 Mar 2021 | 5 Jul 2023 | 836 | — |
 Unknown player | Doubtful | 14 Mar 2021 | 5 Jul 2023 | 843 | — |
| Kevin Akpoguma | Fitness | 4 Mar 2021 | 20 Mar 2021 | 16 | 2 |
| Unknown player | Adductor Pain | 4 Mar 2021 | 11 Mar 2021 | 7 | 1 |
| Unknown player | Muscular Problems | 4 Mar 2021 | 11 Mar 2021 | 7 | 1 |
| Unknown player | Surgery | 23 Feb 2021 | 1 Jul 2021 | 128 | 13 |
 Unknown player | Shin Injury | 22 Feb 2021 | 5 Jul 2021 | 133 | 13 |
 Ryan Sessegnon | Doubtful | 21 Feb 2021 | 5 Jul 2023 | 864 | — |
| Unknown player | Ankle Injury | 19 Feb 2021 | 18 Mar 2021 | 27 | 5 |
 Stefan Posch | COVID 19 | 18 Feb 2021 | 15 Mar 2021 | 25 | 5 |
 Unknown player | Adductor Pain | 17 Feb 2021 | 3 Mar 2021 | 14 | 4 |
| Robert Skov | Knee Problems | 15 Feb 2021 | 1 Mar 2021 | 14 | 3 |
| Andrej Kramaric | Ankle Injury | 11 Feb 2021 | 22 Feb 2021 | 11 | 2 |
| Chris Richards | Minor Knock | 11 Feb 2021 | 15 Feb 2021 | 4 | 1 |
| Unknown player | Torn Ligaments | 7 Feb 2021 | 26 Mar 2021 | 47 | 6 |
| Unknown player | Bruise | 7 Feb 2021 | 6 Apr 2021 | 58 | 10 |
 Georginio Rutter | Quarantine | 1 Feb 2021 | 10 Feb 2021 | 9 | 1 |
| Unknown player | Injury | 19 Jan 2021 | 21 Jan 2021 | 2 | 1 |
| Unknown player | Shoulder Injury | 18 Jan 2021 | 1 Feb 2021 | 14 | 3 |
| Unknown player | Doubtful | 16 Jan 2021 | 16 Jan 2021 | 0 | 1 |
| Ryan Sessegnon | Knock | 9 Jan 2021 | 20 Feb 2021 | 42 | 6 |
| Robert Skov | Knock | 7 Jan 2021 | 11 Feb 2021 | 35 | 6 |
| Unknown player | Internal Ligament Strain | 4 Jan 2021 | 11 Jan 2021 | 7 | 1 |
| Kevin Akpoguma | Hamstring Injury | 2 Jan 2021 | 3 Mar 2021 | 60 | 12 |
| Unknown player | Fitness | 31 Dec 2020 | 21 Jan 2021 | 21 | 4 |
| Unknown player | Injury | 22 Dec 2020 | 11 Jan 2021 | 20 | 3 |
| Unknown player | Muscular Problems | 21 Dec 2020 | 23 Feb 2021 | 64 | 11 |
| Florian Grillitsch | Abdominal Muscle Strain | 19 Dec 2020 | 26 Jan 2021 | 38 | 7 |
| Unknown player | Doubtful | 19 Dec 2020 | 19 Dec 2020 | 0 | 1 |
| Unknown player | Inflammation Of Pubic Bone | 18 Dec 2020 | 25 Dec 2020 | 7 | 2 |
| Unknown player | Doubtful | 13 Dec 2020 | 4 Jul 2023 | 933 | — |
| Unknown player | Fitness | 3 Dec 2020 | 17 Dec 2020 | 14 | 4 |
| Unknown player | Fitness | 24 Nov 2020 | 9 Dec 2020 | 15 | 4 |
| Unknown player | Fitness | 21 Nov 2020 | 31 Dec 2020 | 40 | 10 |
