1. Roy Keane

Finally the most hated footballer by Arsenal fans is Manchester United legend Roy Keane. The question is why is he hated? well we are about to find out now, well Roy Keane is considered as one of the best defensive midfielders of his generation and one of the most hated footballers of all time due to his arrogance and short temper.

The former Manchester United man was hated by Arsenal fans for his long hostility with Arsenal midfielder Patric Veira who was one of the most loved Arsenal players.