| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2022/2023 | Greifswalder FC | Regionalliga | 0 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Unterhaching | 3. Liga | 34 | 1 | 0 | 9 | 0 | – |
| 2019/2020 | Energie Cottbus | Regionalliga | 15 | 0 | 0 | 1 | 0 | – |
| 2018/2019 | Energie Cottbus | 3. Liga | 17 | 0 | 0 | 0 | 0 | – |
| 2018/2019 | Uerdingen | 3. Liga | 2 | 0 | 0 | 2 | 0 | – |
| 2017/2018 | Aalen | 3. Liga | 23 | 0 | 0 | 3 | 0 | – |
| 2016/2017 | Aalen | 3. Liga | 38 | 5 | 0 | 3 | 0 | – |
| 2015/2016 | Aalen | 3. Liga | 26 | 2 | 0 | 7 | 0 | – |
| 2014/2015 | Wehen Wiesbaden | 3. Liga | 31 | 1 | 0 | 7 | 0 | – |
| 2013/2014 | Wehen Wiesbaden | 3. Liga | 35 | 1 | 0 | 7 | 0 | – |
| 2012/2013 | Wehen Wiesbaden | 3. Liga | 34 | 2 | 0 | 5 | 0 | – |
| 2011/2012 | Hansa Rostock | 2. Bundesliga | 28 | 1 | 0 | 5 | 0 | – |
| 2010/2011 | Hansa Rostock | 3. Liga | 35 | 3 | 0 | 3 | 0 | – |
| 2009/2010 | Holstein Kiel | 3. Liga | 36 | 1 | 0 | 5 | 0 | – |
| 2008/2009 | Carl Zeiss Jena | 3. Liga | 0 | 0 | 0 | 0 | 0 | – |
| 2007/2008 | Carl Zeiss Jena | 2. Bundesliga | 0 | 2 | 0 | 0 | 0 | – |
| 2006/2007 | Hertha Berlin | Bundesliga | 1 | 0 | 0 | 0 | 0 | – |
| Total | 355 | 19 | 0 | 57 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 08 May 2021 | Unterhaching | Greifswald | Free | |
| - | Cottbus | Unterhaching | Free | |
| - | Uerdingen | Cottbus | Free | |
| 07 Jan 2018 | Aalen | Uerdingen | Free | |
| 07 Jan 2015 | Wiesbaden | Aalen | Free | |
| 07 Jan 2012 | Rostock | Wiesbaden | Free |
R. Müller career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.