| Player | Reason | From | Until | Days | Games missed |
|---|---|---|---|---|---|
Unknown player | Broken Shoulder | 21 Feb 2021 | 6 Apr 2021 | 44 | 5 |
Unknown player | Knee Problems | 21 Feb 2021 | 1 Mar 2021 | 8 | 0 |
 Taiwo Awoniyi | Torn Muscle Bundle | 19 Feb 2021 | 11 May 2021 | 81 | 11 |
Unknown player | Fitness | 18 Feb 2021 | 21 Feb 2021 | 3 | 0 |
 Julian Ryerson | Muscular Problems | 18 Feb 2021 | 25 Feb 2021 | 7 | 1 |
 Sheraldo Becker | Inflammation In The Ankle Joint | 26 Jan 2021 | 15 Mar 2021 | 48 | 7 |
Unknown player | Muscular Problems | 25 Jan 2021 | 15 Feb 2021 | 21 | 3 |
 Grischa Prömel | Inflammation | 25 Jan 2021 | 8 Feb 2021 | 14 | 2 |
| Sheraldo Becker | Doubtful | 23 Jan 2021 | 23 Jan 2021 | 0 | 1 |
| Sheraldo Becker | Ankle Injury | 16 Jan 2021 | 21 Jan 2021 | 5 | 0 |
| Grischa Prömel | Minor Knock | 14 Jan 2021 | 21 Jan 2021 | 7 | 1 |
Unknown player | Fitness | 12 Jan 2021 | 18 Jan 2021 | 6 | 1 |
Unknown player | Calf Injury | 13 Dec 2020 | 11 Jan 2021 | 29 | 5 |
Unknown player | Abdominal Muscle Strain | 10 Dec 2020 | 28 Dec 2020 | 18 | 4 |
Unknown player | Quarantine | 7 Dec 2020 | 28 Dec 2020 | 21 | — |
Unknown player | Doubtful | 4 Dec 2020 | 4 Dec 2020 | 0 | 1 |
Unknown player | Adductor Pain | 3 Dec 2020 | 16 Dec 2020 | 13 | 2 |
Unknown player | Torn Muscle Bundle | 3 Dec 2020 | 18 Feb 2021 | 77 | 13 |
Unknown player | Doubtful | 28 Nov 2020 | 28 Nov 2020 | 0 | 1 |
Unknown player | Adductor Pain | 21 Nov 2020 | 24 Nov 2020 | 3 | 1 |
 Nico Schlotterbeck | Hamstring Injury | 16 Nov 2020 | 11 Jan 2021 | 56 | 9 |
Unknown player | Ankle Injury | 16 Nov 2020 | 26 Jan 2021 | 71 | 12 |
Unknown player | Calf Injury | 16 Nov 2020 | 7 Dec 2020 | 21 | 3 |
Unknown player | Hamstring Injury | 8 Nov 2020 | 30 Nov 2020 | 22 | 2 |
 Marius Bülter | COVID 19 | 6 Nov 2020 | 23 Nov 2020 | 17 | 1 |
Unknown player | Muscular Problems | 26 Oct 2020 | 16 Nov 2020 | 21 | 2 |
 Christopher Trimmel | Muscular Problems | 26 Oct 2020 | 5 Nov 2020 | 10 | 1 |
Unknown player | Minor Knock | 22 Oct 2020 | 29 Oct 2020 | 7 | 1 |
| Grischa Prömel | Muscular Problems | 22 Oct 2020 | 19 Nov 2020 | 28 | 3 |
 Loris Karius | Foot Injury | 21 Oct 2020 | 5 Nov 2020 | 15 | 2 |
| Nico Schlotterbeck | Torn Muscle Fiber | 1 Oct 2020 | 16 Nov 2020 | 46 | 6 |
Unknown player | Calf Injury | 20 Sept 2020 | 13 Oct 2020 | 23 | 3 |
Unknown player | Hamstring Injury | 30 Aug 2020 | 24 Sept 2020 | 25 | 4 |
Unknown player | Fitness | 6 Aug 2020 | 26 Oct 2020 | 81 | 14 |
Unknown player | Knee Surgery | 26 Jul 2020 | 31 May 2021 | 309 | 44 |
| Sheraldo Becker | Fitness | 15 Jun 2020 | 22 Jun 2020 | 7 | 2 |
Unknown player | Knock | 1 Jun 2020 | 3 Aug 2020 | 63 | 5 |
| Julian Ryerson | Knee Injury | 31 May 2020 | 15 Jul 2020 | 45 | 6 |
Unknown player | Minor Knock | 21 May 2020 | 28 May 2020 | 7 | 1 |
Unknown player | Fitness | 8 May 2020 | 18 May 2020 | 10 | 0 |
| Sheraldo Becker | Torn Muscle Fiber | 8 May 2020 | 14 Jun 2020 | 37 | 5 |
Unknown player | ILL | 20 Feb 2020 | 25 Feb 2020 | 5 | 0 |
| Julian Ryerson | Back Problems | 13 Feb 2020 | 20 Feb 2020 | 7 | 1 |
| Sheraldo Becker | Arm Injury | 11 Feb 2020 | 18 Feb 2020 | 7 | 1 |
Unknown player | Fitness | 21 Jan 2020 | 28 Jan 2020 | 7 | 1 |
Unknown player | ILL | 14 Jan 2020 | 19 Jan 2020 | 5 | 0 |
| Christopher Trimmel | ILL | 13 Jan 2020 | 19 Jan 2020 | 6 | 0 |
| Grischa Prömel | Fitness | 13 Jan 2020 | 27 Jan 2020 | 14 | 2 |
Unknown player | Hamstring Injury | 8 Jan 2020 | 18 Mar 2020 | 70 | 10 |
Unknown player | Knee Problems | 3 Jan 2020 | 20 Jan 2020 | 17 | 1 |
Unknown player | Cruciate Ligament Injury | 30 Nov 2019 | 14 Jan 2020 | 45 | 4 |
Unknown player | Concussion | 14 Nov 2019 | 9 Dec 2019 | 25 | 2 |
Unknown player | Adductor Pain | 8 Nov 2019 | 12 Dec 2019 | 34 | 5 |
Unknown player | Knee Surgery | 28 Oct 2019 | 1 Jun 2020 | 217 | 23 |
| Sheraldo Becker | Muscle Stiffness | 16 Oct 2019 | 21 Oct 2019 | 5 | 1 |
Unknown player | Knee Problems | 16 Oct 2019 | 4 Nov 2019 | 19 | 4 |
Unknown player | Cruciate Ligament Tear | 28 Sept 2019 | 5 Aug 2020 | 312 | 32 |
Unknown player | Knee Problems | 18 Sept 2019 | 7 Oct 2019 | 19 | 2 |
Unknown player | Torn Muscle Fiber | 29 Aug 2019 | 19 Sept 2019 | 21 | 2 |
| Grischa Prömel | Patellar Tendon Irritation | 26 Aug 2019 | 13 Jan 2020 | 140 | 17 |
Unknown player | Back Problems | 22 Aug 2019 | 26 Aug 2019 | 4 | 1 |
Unknown player | ILL | 8 Aug 2019 | 15 Aug 2019 | 7 | 2 |
Unknown player | Capsular Injury | 1 Jul 2019 | 1 Oct 2019 | 92 | 12 |
Unknown player | Muscular Problems | 17 Apr 2019 | 30 Apr 2019 | 13 | 2 |
Unknown player | Muscle Injury | 24 Mar 2019 | 31 Mar 2019 | 7 | 0 |
Unknown player | Muscle Stiffness | 21 Feb 2019 | 23 Feb 2019 | 2 | 0 |
Unknown player | Inflammation | 15 Feb 2019 | 17 Feb 2019 | 2 | 0 |
Unknown player | Injury | 1 Feb 2019 | 6 Feb 2019 | 5 | 1 |
Unknown player | Foot Injury | 31 Jan 2019 | 25 Mar 2019 | 53 | 9 |
Unknown player | Muscular Problems | 24 Jan 2019 | 4 Feb 2019 | 11 | 2 |
Unknown player | Torn Muscle Fiber | 16 Jan 2019 | 1 Feb 2019 | 16 | 3 |
| Grischa Prömel | Leg Injury | 3 Dec 2018 | 31 Dec 2018 | 28 | 3 |
Unknown player | Muscular Problems | 22 Nov 2018 | 3 Dec 2018 | 11 | 2 |
Unknown player | Fitness | 1 Oct 2018 | 22 Oct 2018 | 21 | 2 |
Unknown player | Knock | 27 Aug 2018 | 30 Sept 2018 | 34 | 5 |
Unknown player | Hamstring Injury | 12 Aug 2018 | 30 Sept 2018 | 49 | 9 |
Unknown player | Torn Muscle Fiber | 7 May 2018 | 1 Jun 2018 | 25 | 1 |
Unknown player | Knee Injury | 23 Apr 2018 | 7 May 2018 | 14 | 1 |
Unknown player | Ankle Injury | 12 Apr 2018 | 14 May 2018 | 32 | 4 |
| Grischa Prömel | Knee Injury | 9 Apr 2018 | 23 Apr 2018 | 14 | 2 |
Unknown player | Thigh Problems | 25 Mar 2018 | 3 Apr 2018 | 9 | 2 |
Unknown player | Torn Ligaments | 16 Mar 2018 | 9 Apr 2018 | 24 | 4 |
Unknown player | Overstretching Of The Syndesmotic Ligament | 5 Mar 2018 | 18 Mar 2018 | 13 | 1 |
Unknown player | Achilles Tendon Rupture | 1 Mar 2018 | 20 Sept 2018 | 203 | 25 |
Unknown player | Flu | 17 Feb 2018 | 25 Feb 2018 | 8 | 1 |
 Marvin Friedrich | Flu | 15 Feb 2018 | 19 Feb 2018 | 4 | 0 |
Unknown player | Flu | 10 Feb 2018 | 11 Feb 2018 | 1 | 0 |
Unknown player | Flu | 10 Feb 2018 | 19 Feb 2018 | 9 | 1 |
Unknown player | Flu | 10 Feb 2018 | 11 Feb 2018 | 1 | 0 |
Unknown player | Fitness | 1 Feb 2018 | 11 Mar 2018 | 38 | 5 |
Unknown player | ILL | 26 Jan 2018 | 27 Jan 2018 | 1 | 0 |
Unknown player | Stomach Problems | 22 Jan 2018 | 24 Jan 2018 | 2 | 0 |
Unknown player | ILL | 17 Nov 2017 | 20 Nov 2017 | 3 | 1 |
Unknown player | Knee Surgery | 10 Nov 2017 | 31 Jan 2018 | 82 | 8 |
Unknown player | Muscular Problems | 19 Oct 2017 | 23 Oct 2017 | 4 | 1 |
Unknown player | Achilles Tendon Irritation | 6 Sept 2017 | 18 Sept 2017 | 12 | 2 |
Unknown player | Acromioclavicular Joint Dislocation | 7 Aug 2017 | 10 Oct 2017 | 64 | 9 |
Unknown player | Heel Problems | 22 Jul 2017 | 22 Aug 2017 | 31 | 5 |
Unknown player | Hamstring Injury | 12 May 2017 | 31 May 2017 | 19 | 2 |
Unknown player | Torn Muscle Fiber | 24 Apr 2017 | 15 May 2017 | 21 | 3 |
