| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2011/2012 | Super League (Switzerland) | 2 | — | 1 | 0 | — | — |
| 2012/2013 | Super League (Switzerland) | 31 | 900 | 4 | 0 | 0.4 | — |
| 2013/2014 | Super League (Switzerland) | 31 | — | 4 | 0 | — | — |
| 2014/2015 | Ligue 1 | 15 | 708 | 2 | 0 | 0.25 | — |
| 2014/2015 | Super League (Switzerland) | 7 | 454 | 3 | 0 | 0.59 | — |
| 2015/2016 | Super League (Switzerland) | 14 | — | 0 | 0 | — | — |
| 2016/2017 | Super League (Switzerland) | 29 | 1777 | 8 | 0 | 0.41 | — |
| 2017/2018 | Super League (Switzerland) | 31 | 2671 | 12 | 4 | 0.54 | — |
| 2018/2019 | Super League (Switzerland) | 3 | 192 | 0 | 0 | 0 | — |
| 2018/2019 | Super Lig | 14 | 611 | 3 | 0 | 0.44 | 6.86 |
| 2019/2020 | 2. Bundesliga | 29 | 2218 | 4 | 3 | 0.28 | 6.91 |
| 2020/2021 | Pro League | 27 | 2411 | 12 | 3 | 0.56 | 7.26 |
| 2020/2021 | Super Lig | 1 | 90 | 0 | 0 | 0 | 7.04 |
| 2021/2022 | Pro League | 39 | 2905 | 24 | 4 | 0.87 | 7.27 |
| 2022/2023 | Bundesliga | 15 | 873 | 0 | 3 | 0.31 | 6.84 |
| 2022/2023 | Pro League | 14 | 556 | 7 | 0 | 1.13 | 7.14 |
| 2023/2024 | Championship (England) | 9 | 370 | 1 | 0 | 0.24 | 6.88 |
| 2024/2025 | Championship (England) | 29 | 1787 | 8 | 1 | 0.45 | 6.95 |
| 2025/2026 | Super League (Switzerland) | 12 | 915 | 1 | 1 | 0.2 | 6.91 |
| 2025/2026 | Championship (England) | 13 | 305 | 0 | 0 | 0 | 6.58 |
| 2026/2027 | Pro League | 1 | 90 | 2 | 0 | 2 | 9 |
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 2026-08-15
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Anderlecht | 8 | 2 | 3 | 3 | 3 | 2 | 0 | 0 |
 Club Brugge | 6 | 0 | 2 | 4 | 3 | 0 | 0 | 0 |
 Gent | 6 | 4 | 0 | 2 | 2 | 0 | 1 | 0 |
 KV Oostende | 6 | 5 | 0 | 1 | 5 | 1 | 2 | 0 |
 Genk | 6 | 2 | 3 | 1 | 1 | 0 | 2 | 0 |
 Sint-Truiden | 5 | 1 | 2 | 2 | 1 | 0 | 0 | 0 |
 Standard Liège | 5 | 2 | 0 | 3 | 6 | 0 | 0 | 0 |
 Sporting Charleroi | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 |
 KAS Eupen | 5 | 4 | 1 | 0 | 3 | 0 | 0 | 0 |
 Mechelen | 5 | 2 | 0 | 3 | 4 | 0 | 0 | 0 |
 Blackburn Rovers | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
 Swansea City | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Bristol City | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 0 |
 Olympiacos F.C. | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Zulte-Waregem | 4 | 2 | 0 | 2 | 1 | 0 | 0 | 0 |
 OH Leuven | 4 | 3 | 1 | 0 | 2 | 0 | 0 | 0 |
 Cercle Brugge | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 Union Saint-Gilloise | 4 | 2 | 1 | 1 | 2 | 0 | 2 | 0 |
 Portsmouth | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
In the 2025/2026 Super League (Switzerland), Michael Frey made 12 appearances (915 minutes), with 1 goal and 1 assist — 0.2 goal involvements per 90. Per-match rating over the season: 6.91.
2021/2022 stands as his highest-rated season (7.27, Pro League), with 2025/2026 the weakest (6.58). The direction of late is downward — 0.27 under his prior average over the last two rated seasons.
