In September 2011, Pusic joined the record champion, where he was formed as a footballer and progressed through all the youth levels. In February 2017, he made his 1st-team debut in the Super League match against FC Lugano. Since then, "Peti" has been able to play 181 official games for Grasshopper Club Zurich, scoring 28 assists and 23 goals. With his 9 goals in 36 appearances, Pusic played a crucial role in Grasshopper Club Zurich's promotion in the 20/21 season.
Petar Pusic: "I would like to thank the club, which has always been by my side over the years. I grew up here and have been able to experience endless emotions with these colours. I am very grateful for that. Although this was a difficult decision, the time has now come for me to tackle a new challenge. I wish the club and all GC fans a successful future."
Sporting Director Bernt Haas: "We thank Peti for his many years of commitment to GC Zurich. He has always worn the blue and white jersey with pride and passion in good as well as bad times and has thus clearly left his mark on the club. We are grateful to him for everything he has done for the club and its fans over many years. For the future, we wish him only the best as a person and as a footballer."
The entire Grasshopper Club Zurich would like to thank Petar Pusic for the many years together and wish him every success for the future.