| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Regionalliga: Nord | 7 | 630 | 0 | 0 | 0 | — |
| 2019/2020 | Regionalliga: Nordost | 11 | 990 | 0 | 0 | 0 | — |
| 2025/2026 | Regionalliga: West | 16 | 0 | 0 | 0 | — | — |
| 2018/2019 | Regionalliga: West | 14 | 1260 | 0 | 0 | 0 | — |
| 2019/2020 | Regionalliga: West | 5 | 450 | 0 | 0 | 0 | — |
| 2020/2021 | Regionalliga: West | 11 | 990 | 0 | 0 | 0 | 0 |
| 2021/2022 | Regionalliga: Nordost | 20 | 1710 | 0 | 0 | 0 | 0 |
| 2022/2023 | Regionalliga: West | 18 | 1620 | 0 | 0 | 0 | — |
| 2023/2024 | Regionalliga: West | 31 | 2790 | 0 | 0 | 0 | — |
| 2024/2025 | Regionalliga: West | 18 | 1080 | 0 | 0 | 0 | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 13 Regionalliga: West goalkeepers, 2024/2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-05
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Schalke 04 II | 7 | 2 | 3 | 2 | 0 | 0 | 1 | 0 |
 Köln II | 5 | 3 | 1 | 1 | 0 | 0 | 1 | 0 |
 Fortuna Düsseldorf II | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 SC Wiedenbrück | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Bocholt | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
 Borussia Mönchengladbach II | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Bayern München | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Fortuna Köln | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 FC Gütersloh | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Schalke 04 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 VfL Wolfsburg | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Borussia Mönchengladbach | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 FSV Mainz 05 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Nürnberg | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Rödinghausen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Uerdingen | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hertha BSC | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 MSV Duisburg | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bayer 04 Leverkusen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
In the 2025/2026 Regionalliga: West, Jannick Theißen made 16 appearances. Set beside the 13 Regionalliga: West goalkeepers who played 450+ minutes in 2024/2025, he lands in the top 1% for goal involvements per 90, and 1st of 13 for goals scored.
His best-rated season remains 2020/2021 (0, Regionalliga: West); his lowest was 2020/2021 (0).
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Düren Merzenich | 2022/2023 - 2024/2025 | 70 | 0 | 0 | 5702 | — | — | — |
| Babelsberg | 2021/2022 | 22 | 0 | 0 | 1800 | — | — | 8.02 |
| Fortuna Köln | 2025/2026 - now | 16 | 0 | 0 | 0 | — | — | — |
| Rot-Weiß Erfurt | 2019/2020 | 11 | 0 | 0 | 990 | — | — | — |
| Saarbrücken | 2020/2021 | 7 | 0 | 0 | 0 | — | — | — |
| Total | 126 | 0 | 0 | 8492 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Fortuna Köln | 16 | 0 | — | 0 | 0 | 0 | — |
| 24/25 | Düren Merzenich | 20 | 0 | — | 1260 | 0 | 0 | — |
| 23/24 | Düren Merzenich | 32 | 0 | — | 2822 | 3 | 0 | — |
| 22/23 | Düren Merzenich | 18 | 0 | — | 1620 | 2 | 0 | — |
| 21/22 | Babelsberg | 22 | 0 | — | 1800 | 2 | 0 | 8.02 |
| 20/21 | Saarbrücken | 7 | 0 | — | 0 | 0 | 0 | — |
| 19/20 | Rot-Weiß Erfurt | 11 | 0 | — | 990 | 0 | 0 | — |
