| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Vaduz | Challenge League | 29 | 6 | 4 | 3 | 0 | – |
| 2024/2025 | Schaffhausen | Challenge League | 24 | 4 | 5 | 2 | 0 | – |
| 2023/2024 | Bellinzona | Challenge League | 27 | 0 | 2 | 4 | 1 | – |
| 2022/2023 | Zurich II | Promotion League | 6 | 0 | 0 | 0 | 0 | – |
| 2022/2023 | Winterthur | Super League | 5 | 1 | 0 | 1 | 0 | 6.5 |
| 2022/2023 | Zurich | Super League | 5 | 0 | 1 | 2 | 0 | 6.5 |
| 2021/2022 | Zurich II | Promotion League | 1 | 1 | 0 | 0 | 0 | – |
| 2021/2022 | Zurich | Super League | 8 | 0 | 1 | 0 | 0 | 6.7 |
| 2020/2021 | Zurich | Super League | 13 | 1 | 0 | 1 | 0 | 6.7 |
| 2019/2020 | Zurich | Super League | 10 | 0 | 0 | 3 | 0 | 6.4 |
| Total | 128 | 13 | 13 | 16 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Jan 2025 | Schaffhausen | Vaduz | Free agent | |
| - | Bellinzona | Schaffhausen | Free agent | |
| 09 Jul 2023 | Zurich | Bellinzona | Transfer | |
| - | Winterthur | Zurich | Return from loan | |
| - | Zurich | Winterthur | Loan |
S. Seiler career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.