| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | Etar VT | Second League | 0 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Etar VT | First League | 22 | 1 | 0 | 6 | 0 | 6.4 |
| 2022/2023 | Etar VT | Second League | 30 | 1 | 0 | 7 | 0 | – |
| 2021/2022 | CSKA 1948 Sofia II | Second League | 3 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | CSKA 1948 Sofia | First League | 11 | 1 | 0 | 3 | 1 | – |
| 2021/2022 | Arda | First League | 2 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Beroe | First League | 20 | 0 | 0 | 6 | 0 | – |
| 2019/2020 | Beroe | First League | 11 | 1 | 0 | 2 | 0 | – |
| 2019/2020 | Etar VT | First League | 18 | 0 | 0 | 6 | 0 | – |
| 2018/2019 | Etar VT | First League | 28 | 2 | 0 | 10 | 0 | – |
| 2017/2018 | Botev Plovdiv | First League | 10 | 0 | 0 | 4 | 0 | – |
| 2016/2017 | Botev Plovdiv | First League | 28 | 1 | 0 | 3 | 0 | – |
| 2015/2016 | Lokomotiv Plovdiv | First League | 28 | 0 | 0 | 6 | 0 | – |
| 2014/2015 | Slavia Sofia | First League | 10 | 0 | 0 | 2 | 0 | – |
| 2013/2014 | PSFK Chernomorets Burgas | First League | 23 | 1 | 0 | 2 | 0 | – |
| 2012/2013 | PSFK Chernomorets Burgas | First League | 12 | 0 | 0 | 1 | 0 | – |
| 2011/2012 | PSFK Chernomorets Burgas | First League | 2 | 0 | 0 | 0 | 0 | – |
| 2010/2011 | Chernomorets Pomorie | Second League | 9 | 2 | 0 | 2 | 0 | – |
| Total | 267 | 10 | 0 | 60 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Aug 2022 | CSKA 1948 | Etar VT | Free | |
| 09 Jul 2021 | Arda | CSKA 1948 | Free | |
| - | Beroe | Arda | Free | |
| 01 Sept 2020 | Etar VT | Beroe | N/A | |
| - | Dinamo Minsk | Etar VT | Free | |
| - | Botev | Dinamo Minsk | Free | |
| 07 Jan 2016 | Loko Plovdiv | Botev | Free | |
| - | Slavia Sofia | Loko Plovdiv | Free | |
| - | Chernomorets B | Slavia Sofia | Free | |
| 07 Jan 2011 | Cherno Pomorie | Chernomorets B | Free |
K. Stoyanov career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.