| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014/2015 | Challenge League | 28 | 2070 | 5 | 0 | 0.22 | — |
| 2015/2016 | Super League (Switzerland) | 30 | 1967 | 6 | 0 | 0.27 | — |
| 2016/2017 | Super League (Switzerland) | 3 | 101 | 0 | 0 | 0 | — |
| 2017/2018 | Super League (Switzerland) | 27 | 1383 | 6 | 2 | 0.52 | — |
| 2018/2019 | Super League (Switzerland) | 21 | 1356 | 4 | 7 | 0.73 | — |
| 2019/2020 | Super League (Switzerland) | 17 | 1112 | 4 | 6 | 0.81 | 6.98 |
| 2020/2021 | La Liga 2 (Spain) | 22 | 736 | 4 | 0 | 0.49 | 6.69 |
| 2021/2022 | Super League (Switzerland) | 25 | 1426 | 1 | 3 | 0.25 | 6.84 |
| 2022/2023 | Super League (Switzerland) | 28 | 1246 | 1 | 3 | 0.29 | 6.85 |
| 2023/2024 | Challenge League | 24 | 1824 | 5 | 0 | 0.25 | — |
| 2024/2025 | Super League (Switzerland) | 11 | 638 | 1 | 1 | 0.28 | 7.02 |
| 2025/2026 | Challenge League | 21 | 1337 | 4 | 2 | 0.4 | 6.92 |
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 2026-08-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Rayo Vallecano | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Basel | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Young Boys | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Aarau | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Grasshopper | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Luzern | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Winterthur | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Stade Lausanne-Ouchy | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vaduz | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 0 |
 Manchester City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Manchester United | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Real Oviedo | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Vitesse | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Málaga | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sporting Gijón | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Zürich | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Espanyol | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 CSKA Moskva | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Benfica | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Almería | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Kevin Bua closed the 2025/2026 Challenge League campaign on 4 goals and 2 assists from 21 outings (1,337 minutes) — 0.4 goal involvements per 90. His average match rating for that season computes to 6.92.
Between 2014 and 2025 he accumulated 12 league seasons across 6 clubs. Season ratings peak at 7.02 in 2024/2025, Super League (Switzerland) and bottom out at 6.69 in 2020/2021.
