Tuesday 5th June, 2018 at 5:01pm
Goalkeeper, Tomáš Černý, has chosen to invoke the relegation clause in his contract to leave the club.
Tomáš, 33, joined the club in June 2015 making 105 appearances for the Jags.
The board of directors and management would like to thank Tomáš for his service to Partick Thistle Football Club.
All other players with a relegation release clause in their contract have confirmed their commitment to the club for the 2018/19 season.