Mustafa Er: every club managed, most recently Bursaspor, 23 matches in the dugout. Appointment dates, records and the squads behind each spell. Record to 2026-08-21.
| Club | From | To | Games | W-D-L |
|---|---|---|---|---|
| Bursaspor | 2026-08-09 | 2026-08-21 | 1 | — |
| Boluspor | 2025-08-10 | 2025-10-03 | 9 | — |
| Ümraniyespor | 2023-04-22 | 2023-06-07 | 7 | 1-1-5 |
| Bursaspor | 2018-04-15 | 2018-05-18 | 6 | 2-0-4 |