| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Regionalliga: West | 2 | 180 | 0 | 0 | 0 | — |
| 2018/2019 | U19 Bundesliga | 22 | 1980 | 0 | 0 | 0 | — |
| 2019/2020 | Regionalliga: West | 17 | 1466 | 0 | 0 | 0 | — |
| 2020/2021 | Regionalliga: West | 26 | 2340 | 0 | 0 | 0 | — |
| 2021/2022 | Regionalliga: West | 17 | 1440 | 0 | 0 | 0 | — |
| 2022/2023 | Bundesliga | 4 | 360 | 0 | 0 | 0 | 7.14 |
| 2022/2023 | Regionalliga: West | 11 | 990 | 0 | 0 | 0 | — |
| 2023/2024 | Regionalliga: West | 6 | 450 | 0 | 0 | 0 | — |
| 2024/2025 | 3. Liga | 17 | 1387 | 0 | 0 | 0 | 6.1 |
| 2025/2026 | 3. Liga | 20 | 1710 | 0 | 0 | 0 | 5.93 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 27 3. Liga goalkeepers, 2025/2026, 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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 VfL Bochum 1848 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saarbrücken | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Osnabrück | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 VfB Stuttgart | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Köln | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 1860 München | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 VfL Wolfsburg | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ingolstadt | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hansa Rostock | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Stuttgart II | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Viktoria Köln | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Fortuna Köln | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 MSV Duisburg | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Energie Cottbus | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Erzgebirge Aue | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Waldhof Mannheim | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 SC Freiburg | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Aston Villa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Schalke 04 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Jan Olschowsky featured 20 times in the 2025/2026 3. Liga (1,710 minutes). His average match rating for that season computes to 5.93. Within 27 3. Liga goalkeepers (2025/2026, at least 450 minutes), he places in the 7th percentile by match rating; on goals he ranks 1st of 27.
2024/2025 stands as his highest-rated season (6.1, 3. Liga), with 2025/2026 the weakest (5.93).
