| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016/2017 | Super Lig | 8 | 543 | 0 | 0 | 0 | — |
| 2010/2011 | Super Lig | 13 | 883 | 1 | 0 | 0.1 | — |
| 2011/2012 | Super Lig | 25 | 1834 | 2 | 0 | 0.1 | — |
| 2012/2013 | Super Lig | 26 | 0 | 0 | 0 | — | — |
| 2013/2014 | Super Lig | 29 | 0 | 3 | 0 | — | — |
| 2014/2015 | Super Lig | 2 | 0 | 0 | 0 | — | — |
| 2015/2016 | Super Lig | 25 | 0 | 2 | 1 | — | — |
| 2019/2020 | Super Lig | 32 | 2217 | 3 | 0 | 0.12 | 7.08 |
| 2020/2021 | Super Lig | 27 | 2164 | 0 | 0 | 0 | 7.02 |
| 2021/2022 | 1. Lig | 12 | 859 | 1 | 1 | 0.21 | 7.4 |
| 2022/2023 | 1. Lig | 7 | 630 | 0 | 0 | 0 | 7 |
| 2023/2024 | 1. Lig | 21 | 1890 | 1 | 1 | 0.1 | 7.4 |
| 2024/2025 | 1. Lig | 33 | 1275 | 1 | 0 | 0.07 | 7.33 |
| 2025/2026 | 1. Lig | 34 | 2205 | 2 | 2 | 0.16 | 7.14 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 123 1. Lig defenders, 2025/2026, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-07
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gençlerbirliği | 21 | 11 | 4 | 6 | 0 | 0 | 5 | 0 |
 Beşiktaş | 21 | 6 | 4 | 11 | 1 | 0 | 1 | 0 |
 Galatasaray | 20 | 6 | 2 | 12 | 1 | 0 | 5 | 0 |
 Fenerbahçe | 19 | 3 | 5 | 11 | 1 | 0 | 3 | 0 |
 İstanbul Başakşehir | 18 | 4 | 5 | 9 | 0 | 0 | 5 | 1 |
 Sivasspor | 17 | 9 | 4 | 4 | 1 | 0 | 2 | 1 |
 Kayserispor | 16 | 8 | 5 | 3 | 0 | 0 | 2 | 0 |
 Kasımpaşa | 16 | 7 | 3 | 6 | 1 | 0 | 8 | 1 |
 Antalyaspor | 14 | 6 | 4 | 4 | 2 | 0 | 4 | 0 |
 Gaziantepspor | 13 | 8 | 2 | 3 | 2 | 0 | 3 | 0 |
 Bursaspor | 12 | 6 | 4 | 2 | 2 | 0 | 6 | 0 |
 Konyaspor | 12 | 4 | 3 | 5 | 2 | 0 | 1 | 0 |
 Rizespor | 11 | 3 | 5 | 3 | 2 | 0 | 0 | 0 |
 Karabükspor | 10 | 5 | 2 | 3 | 1 | 0 | 4 | 0 |
 Göztepe | 10 | 3 | 3 | 4 | 1 | 0 | 3 | 0 |
 Trabzonspor | 9 | 4 | 1 | 4 | 0 | 0 | 4 | 0 |
 Ankaragücü | 9 | 4 | 2 | 3 | 3 | 0 | 2 | 0 |
 Alanyaspor | 8 | 2 | 0 | 6 | 0 | 0 | 0 | 0 |
 Eskişehirspor | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 |
 Boluspor | 6 | 3 | 1 | 2 | 1 | 0 | 2 | 0 |
Mustafa Yumlu's 2025/2026 1. Lig season produced 2 goals and 2 assists across 34 appearances (2,205 minutes) — 0.16 goal involvements per 90. That season graded out at an average match rating of 7.14. Measured against a 123-strong pool of 1. Lig defenders (2025/2026, min. 450 minutes), he ranks in the top 3% by match rating, and 12th of 123 for goals scored.
Season ratings peak at 7.4 in 2021/2022, 1. Lig and bottom out at 7 in 2022/2023.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Trabzonspor | 2010/2011 - 2016/2017 | 176 | 15 | 1 | 5583 | — | — | — |
| Erzurumspor FK | 2021/2022 - 2022/2023 | 120 | 16 | 7 | 8833 | — | — | 7.22 |
| Denizlispor | 2019/2020 - 2020/2021 | 62 | 3 | 0 | 4494 | — | — | 7.05 |
| Total | 358 | 34 | 8 | 18910 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Erzurumspor FK | 34 | 2 | — | 2205 | 5 | 0 | 7.14 |
| 24/25 | Erzurumspor FK | 35 | 8 | — | 2259 | 2 | 1 | 7.33 |
| 23/24 | Erzurumspor FK | 32 | 4 | — | 2880 | 11 | 0 | — |
| 22/23 | Erzurumspor FK | 7 | 1 | — | 630 | 0 | 0 | 7.00 |
| 21/22 | Erzurumspor FK | 12 | 1 | — | 859 | 4 | 0 | 7.40 |
| 20/21 | Denizlispor | 27 | 0 | — | 2164 | 4 | 0 | 7.02 |
| 19/20 | Denizlispor | 35 | 3 | — | 2330 | 7 | 0 | 7.08 |
| 16/17 | Trabzonspor | 18 | 5 | — | 1043 | 10 | 0 | — |
| 15/16 | Trabzonspor | 29 | 2 | — | 360 | 8 | 0 | — |
| 14/15 | Trabzonspor | 7 | 0 | — | 160 | 4 | 0 | — |
| 13/14 | Trabzonspor | 42 | 3 | — | 1170 | 13 | 1 | — |
| 12/13 | Trabzonspor | 33 | 2 | — | 106 | 11 | 1 | — |
| 11/12 | Trabzonspor | 32 | 2 | — | 1861 | 8 | 0 | — |
| 10/11 | Trabzonspor | 15 | 1 | — | 883 | 5 | 1 | — |
