| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | Superliga (Denmark) | 27 | 2169 | 0 | 2 | 0.08 | — |
| 2017/2018 | First Division (Denmark) | 7 | 501 | 0 | 0 | 0 | — |
| 2018/2019 | Superliga (Denmark) | 33 | 2965 | 4 | 2 | 0.18 | — |
| 2019/2020 | Superliga (Denmark) | 29 | 2574 | 1 | 3 | 0.14 | 7.12 |
| 2020/2021 | Superliga (Denmark) | 30 | 2670 | 1 | 3 | 0.13 | 7.24 |
| 2021/2022 | Superliga (Denmark) | 31 | 2790 | 2 | 1 | 0.1 | 7.28 |
| 2022/2023 | Superliga (Denmark) | 26 | 1707 | 3 | 1 | 0.21 | 7.22 |
| 2023/2024 | Superliga (Denmark) | 3 | 186 | 0 | 0 | 0 | 5.81 |
| 2023/2024 | Premiership | 33 | 2951 | 3 | 0 | 0.09 | 7.16 |
| 2024/2025 | NB I | 28 | 2486 | 2 | 0 | 0.07 | 7.39 |
| 2025/2026 | NB I | 6 | 470 | 1 | 1 | 0.38 | 7.28 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Odense BK | 22 | 6 | 12 | 4 | 0 | 0 | 3 | 0 |
 AGF | 18 | 3 | 5 | 10 | 1 | 1 | 4 | 1 |
 Horsens | 16 | 8 | 5 | 3 | 1 | 1 | 2 | 0 |
 Aalborg BK | 16 | 3 | 3 | 10 | 0 | 0 | 1 | 0 |
 Randers FC | 16 | 5 | 6 | 5 | 1 | 0 | 2 | 0 |
 Nordsjælland | 15 | 2 | 5 | 8 | 0 | 0 | 5 | 1 |
 Lyngby Boldklub | 14 | 6 | 5 | 3 | 1 | 0 | 2 | 1 |
 Silkeborg IF | 13 | 4 | 5 | 4 | 1 | 0 | 3 | 0 |
 Vejle Boldklub | 12 | 5 | 0 | 7 | 2 | 0 | 2 | 0 |
 Brøndby IF | 11 | 5 | 0 | 6 | 1 | 0 | 0 | 0 |
 FC København | 10 | 2 | 2 | 6 | 0 | 0 | 2 | 0 |
 FC Midtjylland | 9 | 2 | 1 | 6 | 0 | 1 | 2 | 0 |
 Hobro | 8 | 2 | 4 | 2 | 1 | 0 | 2 | 0 |
 Viborg FF | 6 | 2 | 3 | 1 | 0 | 0 | 1 | 0 |
 MTK | 5 | 3 | 2 | 0 | 2 | 0 | 1 | 0 |
 Újpest | 5 | 3 | 2 | 0 | 0 | 0 | 1 | 0 |
 Rangers | 4 | 1 | 1 | 2 | 1 | 0 | 1 | 0 |
 Kilmarnock | 4 | 1 | 0 | 3 | 0 | 0 | 2 | 0 |
 Ross County | 4 | 3 | 1 | 0 | 0 | 0 | 1 | 0 |
 Motherwell | 4 | 3 | 1 | 0 | 2 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 United States | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mexico | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Northern Ireland | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Luxembourg | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Across 6 NB I appearances in 2025/2026, Stefan Gartenmann contributed 1 goal plus 1 assist (470 minutes) — 0.38 goal involvements per 90. His average match rating for that season computes to 7.28.
Season ratings peak at 7.39 in 2024/2025, NB I and bottom out at 7.12 in 2019/2020.
