 Halliday has a Sunderland goals to games ratio of 0.943, the highest of any striker in Sunderland's history.He struck 165 goals in 175 games for the Black Cats of which included 156 league goals from 166 games, and nine in nine FA Cup outings.Halliday scored 12 Sunderland hat-tricks, more than any other Sunderland player.