| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023/2024 | U19 Bundesliga | 20 | 1397 | — | — | 0 | — |
| 2024/2025 | U19 Bundesliga | 4 | — | 1 | — | — | — |
| 2025/2026 | Regionalliga: Südwest | 4 | — | 1 | — | — | — |
| 2026/2027 | Regionalliga: Südwest | 1 | — | 0 | — | — | — |
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 2026-09-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hertha U19 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Hessen Kassel | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dresden U19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jena U19 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Hannover U19 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Hallescher FC U19 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Erzgebirge Aue U19 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Manchester City U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Aston Villa U19 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Homburg | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mainz 05 II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Eintracht Trier | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Sturm Graz | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kickers Offenbach | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sandhausen | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stuttgarter Kickers | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sonnenhof Großaspach | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Aalen | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bahlinger SC | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bayern Alzenau | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2023/2024 U19 Bundesliga, Leon Koss made 20 appearances (1,397 minutes).
Between 2023 and 2026 he accumulated 4 league seasons across 4 clubs.
Those league minutes are spread over 2 domestic leagues: U19 Bundesliga (24 appearances) and Regionalliga: Südwest (5 appearances, 1 goal).
