The number of teams that changed their technical staff in the Trendyol 1st League in the 2025-26 season increased to 13.
Before the 14th week of the season, Atakaş Hatayspor, Sakaryaspor, Alagöz Holding Iğdır FK, SMS Grup Sarıyer, Arca Çorum FK, Amed Sportif Activities, Boluspor, Adana Demirspor, Ankara Keçiörengücü, Serikspor, Ümraniyespor, Sivasspor and Manisa FK changed their coaches.
Sarıyer and Atakaş Hatayspor changed their coaches twice during the season when the teams played 13 matches.
Serhat Sütlü replaced Sakaryaspor İrfan Buz, İbrahim Üzülmez replaced Iğdır FK Çağdaş Çavuş, Çorum FK Çağdaş Çavuş replaced Tahsin Tam, Amed Sportif Activities Sinan Kaloğlu replaced Mehmet Altıparmak, Boluspor Ertuğrul Arslan replaced Mustafa Er, Ankara Keçiörengücü Yalçın Koşukavak replaced Sedat Ağçay, Ümraniyespor Tayfun Rıdvan Albayrak replaced Bülent Bölükbaşı, Serikspor signed İlker Paşalı instead of Sergey Yuran, Sivasspor signed Mehmet Altıparmak instead of Osman Zeki Korkmaz, Adana Demirspor signed Kubilayhan Yücel instead of Koray Palaz, and Manisa FK signed Mustafa Dalcı instead of Taner Taşkın.
Sarıyer, where coach Şenol Can served at the beginning of the season, appointed Servet Çetin after reaching an agreement with Yılmaz Vural.
Atakaş Hatayaspor, which started the league under the management of Murat Şahin, continues on its way with Gökhan Alaş after Hugo Almeida.
3 PEOPLE LEFT FROM LAST SEASON
Mustafa Gürsel in Bandırmaspor, Osman Özköylü in Esenler Erokspor and Uğur Uçar in Pendikspor are at the head of their teams as at the end of last season.
Apart from these teams, Burhan Eşer in Bodrum FK, Serkan Özbalta in Erzurumspor FK, Mustafa Alper Avcı in İstanbulspor and Hakan Kutlu in Vanspor FK also continue their duties.
Coach Çağdaş Çavuş and Mehmet Altıparmak played in 2 different teams this season.

