The 27-year-old joined the Bhoys from Manchester City in 2015 and has been one of Brendan Rodgers’s trusted player at the back.
However, his performances in big games this season have been received with strong criticism and Sutton says he should have matured as a player by now.
Boyata was arguably one of the worst performers for Celtic in their recent 3-2 win over Rangers at Ibrox, and Sutton has described his performance as “delusional”.