| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Lok. Sofia | Bulgarian Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2024/2025 | Ludogorets | Bulgarian Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Ludogorets | Bulgarian Cup | 3 | 1 | 0 | 0 | 0 | – |
| 2022/2023 | Ludogorets | Bulgarian Cup | 3 | 1 | 0 | 1 | 0 | – |
| 2022 | Ludogorets | Super Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Ludogorets | Bulgarian Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Arda | Bulgarian Cup | 2 | 1 | 0 | 1 | 0 | – |
| 2020/2021 | Arda | Bulgarian Cup | 5 | 2 | 0 | 0 | 0 | – |
| 2019/2020 | Arda | Bulgarian Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2017/2018 | Pogon Szczecin | Polish Cup | 1 | 0 | 0 | 0 | 1 | – |
| 2016/2017 | Pogon Szczecin | Polish Cup | 4 | 1 | 0 | 0 | 0 | – |
| 2015/2016 | Beroe | Bulgarian Cup | 1 | 0 | 0 | 1 | 1 | – |
| 2014/2015 | Lok. Plovdiv | Bulgarian Cup | 4 | 3 | 0 | 0 | 0 | – |
| 2013/2014 | Lok. Plovdiv | Bulgarian Cup | 3 | 0 | 0 | 0 | 0 | – |
| 2013/2014 | Las Palmas | Copa del Rey | 1 | 0 | 0 | 0 | 0 | – |
| 2011 | CSKA Sofia | Super Cup | 1 | 2 | 0 | 0 | 0 | – |
| 2010/2011 | CSKA Sofia | Bulgarian Cup | 3 | 4 | 0 | 0 | 0 | – |
| Total | 38 | 17 | 0 | 4 | 2 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 ene 2025 | Ludogorets | Lok. Sofia | Free agent | |
| 01 ene 2022 | Arda | Ludogorets | Free agent | |
| 08 jul 2019 | Pogon Szczecin | Arda | Free agent | |
| 07 ene 2016 | Beroe | Pogon Szczecin | Free agent | |
| 07 ene 2015 | Lok. Plovdiv | Beroe | Free agent | |
| - | Las Palmas | Lok. Plovdiv | Free agent | |
| - | CSKA Sofia | Las Palmas | Free agent | |
| - | Mersin | CSKA Sofia | Free agent | |
| 01 ene 2012 | CSKA Sofia | Mersin | Transfer | |
| 07 ene 2010 | Pirin Blagoevgrad | CSKA Sofia | Transfer | |
| - | CSKA Sofia | Pirin Blagoevgrad | Return from loan | |
| 07 ene 2009 | Pirin Blagoevgrad | CSKA Sofia | Loan |
S. Delev career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.