Career
FSV Mainz 05. Brosinski played his first Bundesliga match for 1. He scored 1. Football Club Köln"s second goal. Although he had signed for Greuther Fürth a two-year contract until 2015, he uttered after Fürth"s failed promotion in 2014 his desire to play in the Bundesliga.
On 3 July 2014 Fürth complied with his wishes and allowed him to join 1.
FSV Mainz 05 for transfer believed to be about €1 million. He signed a four-year contract expiring June 2018.
At Mainz he is planned to be the successor of Zdeněk Pospěch who left the club at the age of 35 and went back home to the Czechoslovakian Republic.