| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Niké Liga | 2 | 117 | 2 | 0 | 1.54 | 7.5 |
| 2017/2018 | Premier Liga | 9 | 393 | 0 | 0 | 0 | — |
| 2018/2019 | Premier Liga | 4 | 5 | 0 | 0 | — | — |
| 2019/2020 | Niké Liga | 2 | 180 | 0 | 1 | 0.5 | — |
| 2019/2020 | Premier Liga | 3 | 67 | 1 | 0 | — | — |
| 2019/2020 | 2. Liga | 1 | 90 | 0 | 0 | 0 | — |
| 2020/2021 | Niké Liga | 31 | 2601 | 2 | 0 | 0.07 | — |
| 2021/2022 | Niké Liga | 16 | 1060 | 2 | 2 | 0.34 | — |
| 2021/2022 | 2. Liga | 9 | 766 | 1 | 0 | 0.12 | — |
| 2022/2023 | Superliga (Denmark) | 6 | 248 | 1 | 1 | 0.73 | 6.87 |
| 2022/2023 | Niké Liga | 17 | 988 | 0 | 4 | 0.36 | — |
| 2023/2024 | Superliga (Denmark) | 4 | 153 | 0 | 0 | 0 | 6.89 |
| 2023/2024 | Ekstraklasa | 6 | 312 | 0 | 0 | 0 | 6.73 |
| 2024/2025 | Niké Liga | 16 | 893 | 0 | 2 | 0.2 | 7.01 |
| 2024/2025 | 2. Liga | 1 | 71 | 0 | 0 | — | — |
| 2025/2026 | Niké Liga | 18 | 1337 | 1 | 1 | 0.13 | 6.88 |
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 2026-08-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 FC Midtjylland | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Podbrezová | 6 | 6 | 0 | 0 | 0 | 1 | 0 | 0 |
 Ružomberok | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Trenčín | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Žilina | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 FK Košice | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Olympiacos F.C. | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
 Dunajská Streda | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Spartak Trnava | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Skalica | 4 | 3 | 0 | 1 | 0 | 1 | 0 | 0 |
 Komárno | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 Silkeborg IF | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Young Boys | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Nordsjælland | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tatran Prešov | 3 | 0 | 2 | 1 | 0 | 0 | 3 | 0 |
 Zemplín Michalovce | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ferencvárosi | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Shamrock Rovers | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Horsens | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Aalborg BK | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
In the 2025/2026 Niké Liga, Alen Mustafic made 18 appearances (1,337 minutes), with 1 goal and 1 assist — 0.13 goal involvements per 90. Per-match rating over the season: 6.88.
No season rated higher than 2024/2025 (7.01, Niké Liga); none lower than 2023/2024 (6.73).
