| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | 3. Liga | 1 | 90 | 0 | 0 | 0 | 6 |
| 2018/2019 | Regionalliga: Nordost | 13 | 793 | 1 | 0 | 0.11 | — |
| 2018/2019 | Regionalliga: Nord | 10 | 612 | 0 | 0 | 0 | — |
| 2019/2020 | Regionalliga: Nordost | 9 | 641 | 0 | 0 | 0 | — |
| 2020/2021 | Regionalliga: Nord | 10 | 900 | 2 | 0 | 0.2 | — |
| 2021/2022 | 2. Bundesliga | 1 | 1 | 0 | 0 | — | — |
| 2021/2022 | Regionalliga: Nord | 28 | 2520 | 2 | 0 | 0.07 | — |
| 2022/2023 | Regionalliga: West | 22 | 1055 | 2 | 0 | 0.17 | — |
| 2023/2024 | 3. Liga | 36 | 3182 | 6 | 1 | 0.2 | 6.51 |
| 2024/2025 | 2. Bundesliga | 25 | 2081 | 0 | 1 | 0.04 | 7.13 |
| 2025/2026 | 2. Bundesliga | 16 | 909 | 0 | 0 | 0 | 6.52 |
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 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Schalke 04 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Ulm | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 0 |
 Karlsruher SC | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 1 |
 Jahn Regensburg | 4 | 2 | 0 | 2 | 0 | 0 | 2 | 0 |
 Magdeburg | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Darmstadt 98 | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Nürnberg | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Dynamo Dresden | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Fortuna Düsseldorf | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kaiserslautern | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 VfB Lübeck | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 Hannover 96 | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 Paderborn | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 DSC Arminia Bielefeld | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hertha BSC | 3 | 2 | 0 | 1 | 0 | 0 | 2 | 0 |
 SpVgg Greuther Fürth | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Eintracht Braunschweig | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 1860 München | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ingolstadt | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 VfL Bochum 1848 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
2025/2026 brought Niko Koulis 16 appearances in the 2. Bundesliga (909 minutes), with no direct goal involvement recorded. Per-match rating over the season: 6.52.
At his best he averaged 7.13 in 2024/2025, 2. Bundesliga; at his worst, 6.51 in 2023/2024.
