| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | First League | 5 | — | 0 | 0 | — | — |
| 2009/2010 | Botola Pro | 7 | 291 | 0 | 0 | 0 | — |
| 2010/2011 | First League | 17 | — | 5 | 0 | — | — |
| 2010/2011 | Botola Pro | 19 | 1017 | 7 | 0 | 0.62 | — |
| 2011/2012 | First League | 15 | — | 1 | 0 | — | — |
| 2011/2012 | Botola Pro | 19 | 584 | 2 | 0 | 0.31 | — |
| 2012/2013 | First League | 12 | — | 2 | 0 | — | — |
| 2012/2013 | Botola Pro | 29 | 1742 | 7 | 0 | 0.36 | — |
| 2015/2016 | 2. Bundesliga | 20 | 652 | 0 | 0 | 0 | — |
| 2016/2017 | 2. Bundesliga | 12 | 640 | 2 | 0 | 0.28 | 6.97 |
| 2017 | Super Liga (Moldova) | 13 | 631 | 7 | 0 | 1 | — |
| 2018 | K League 1 | 35 | 2876 | 19 | 4 | 0.72 | — |
| 2019 | K League 1 | 32 | 2655 | 14 | 4 | 0.61 | — |
| 2020 | K League 1 | 24 | 1980 | 12 | 2 | 0.64 | 7.21 |
| 2021 | K League 1 | 20 | 1511 | 9 | 0 | 0.54 | 7.22 |
| 2022 | K League 1 | 18 | 1492 | 14 | 0 | 0.84 | 7.29 |
| 2023 | K League 1 | 9 | 597 | 3 | 1 | 0.6 | 7.22 |
| 2024 | K League 1 | 37 | 2778 | 15 | 2 | 0.55 | 7.22 |
| 2025 | K League 2 | 35 | 2332 | 20 | 3 | 0.89 | 6.78 |
| 2026 | K League 1 | 13 | 994 | 7 | 1 | 0.72 | 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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Jeonbuk Motors | 6 | 0 | 2 | 4 | 0 | 1 | 0 | 0 |
 Daejeon Citizen | 5 | 2 | 0 | 3 | 2 | 0 | 0 | 0 |
 Daegu | 5 | 2 | 1 | 2 | 1 | 0 | 2 | 0 |
 Seoul | 4 | 0 | 1 | 3 | 2 | 0 | 1 | 0 |
 Pohang Steelers | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Suwon Bluewings | 4 | 3 | 1 | 0 | 5 | 1 | 1 | 0 |
 Gimcheon Sangmu | 4 | 1 | 2 | 1 | 3 | 0 | 1 | 0 |
 Gwangju | 4 | 2 | 1 | 1 | 2 | 1 | 0 | 0 |
 Ulsan HD | 4 | 0 | 3 | 1 | 3 | 0 | 0 | 0 |
 Jeju United | 4 | 1 | 0 | 3 | 1 | 0 | 0 | 0 |
 FSV Frankfurt | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Seongnam | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
 Ansan Greeners | 3 | 3 | 0 | 0 | 2 | 0 | 0 | 0 |
 Gangwon | 3 | 0 | 0 | 3 | 1 | 0 | 0 | 0 |
 Bucheon 1995 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 Jeonnam Dragons | 3 | 2 | 0 | 1 | 3 | 1 | 0 | 0 |
 Chungnam Asan | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 FC København | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Brøndby IF | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Legia Warszawa | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Turkey | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 Belarus | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Czech Republic | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Finland | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Bosnia and Herzegovina | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Cyprus | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Slovenia | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Iceland | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Romania | 2 | 1 | 1 | 0 | 3 | 0 | 2 | 1 |
 Wales | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gibraltar | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sweden | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Greece | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Denmark | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lebanon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Croatia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Azerbaijan | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Austria | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 England | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Stefan Mugosa closed the 2026 K League 1 campaign on 7 goals and 1 assist from 13 outings (994 minutes) — 0.72 goal involvements per 90. That season graded out at an average match rating of 7.28.
His best-rated season remains 2022 (7.29, K League 1); his lowest was 2025 (6.78). The direction of late is downward — 0.16 under his prior average over the last two rated seasons.
