His first Test Match commentary on radio was on West Indies v Australia in 1965. He was a member of the BBC's "Test Match Special" commentary team from 1966, and also commentated on television for Channel Nine in Australia and Sky Sports. During his commentating career, Cozier covered every Wisden Trophy series except one. Despite health problems, he commentated on the 2014/15 England tour of the West Indies. According to Vic Marks, "Tony described the action succinctly and with an objectivity that is beyond many modern broadcasters."