| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019/2020 | Bundesliga | 12 | 557 | 0 | 1 | 0.16 | 6.64 |
| 2020/2021 | Bundesliga | 24 | 1021 | 2 | 3 | 0.44 | 6.71 |
| 2021/2022 | Bundesliga | 29 | 1180 | 3 | 3 | 0.46 | 6.91 |
| 2022/2023 | Bundesliga | 23 | 856 | 2 | 2 | 0.42 | 6.79 |
| 2023/2024 | Bundesliga | 22 | 1590 | 1 | 0 | 0.06 | 6.83 |
| 2024/2025 | 2. Bundesliga | 30 | 2083 | 2 | 3 | 0.22 | 6.95 |
| 2025/2026 | Bundesliga | 26 | 1551 | 3 | 1 | 0.23 | 6.69 |
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.
Figures computed from the GioScore season-stats database · as of 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Eintracht Frankfurt | 10 | 4 | 4 | 2 | 2 | 0 | 0 | 0 |
 Hertha BSC | 10 | 6 | 2 | 2 | 1 | 1 | 1 | 0 |
 Bayer 04 Leverkusen | 10 | 3 | 1 | 6 | 0 | 1 | 4 | 1 |
 SC Freiburg | 10 | 3 | 1 | 6 | 1 | 2 | 1 | 0 |
 FC Bayern München | 9 | 0 | 0 | 9 | 0 | 1 | 1 | 0 |
 Werder Bremen | 8 | 2 | 4 | 2 | 0 | 0 | 2 | 0 |
 FC Augsburg | 8 | 2 | 4 | 2 | 1 | 1 | 2 | 0 |
 RB Leipzig | 8 | 0 | 4 | 4 | 2 | 0 | 3 | 0 |
 VfL Wolfsburg | 8 | 4 | 3 | 1 | 1 | 0 | 1 | 0 |
 FSV Mainz 05 | 8 | 3 | 5 | 0 | 0 | 0 | 1 | 0 |
 FC Union Berlin | 8 | 1 | 1 | 6 | 0 | 0 | 1 | 0 |
 TSG Hoffenheim | 8 | 2 | 1 | 5 | 1 | 0 | 0 | 0 |
 VfB Stuttgart | 8 | 1 | 3 | 4 | 0 | 0 | 1 | 0 |
 Schalke 04 | 7 | 6 | 1 | 0 | 1 | 1 | 1 | 0 |
 Borussia Mönchengladbach | 7 | 3 | 2 | 2 | 0 | 0 | 1 | 0 |
 Borussia Dortmund | 6 | 1 | 2 | 3 | 0 | 0 | 1 | 0 |
 Darmstadt 98 | 4 | 2 | 0 | 2 | 1 | 0 | 0 | 0 |
 VfL Bochum 1848 | 4 | 1 | 3 | 0 | 0 | 0 | 2 | 0 |
 DSC Arminia Bielefeld | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Jahn Regensburg | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 England U21 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 France U21 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Italy U21 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Slovakia U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Czech Republic U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Slovenia U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 Bundesliga, Jan Thielmann made 26 appearances (1,551 minutes), with 3 goals and 1 assist — 0.23 goal involvements per 90. GioScore's computed rating for the season averages 6.69.
His league record spans 7 seasons (2019–2025) across 2 clubs. At his best he averaged 6.95 in 2024/2025, 2. Bundesliga; at his worst, 6.64 in 2019/2020.
