Labour's Ivana Bacik is predicted to win the By-election with 8,131 first preference votes.
Bacik beat Fine Gael’s James Geoghegan into second place on the first count.
Daniel McConnell Political Editor of the Irish Examiner and Professor Gary Murphy - School of Law and Government at DCU joined The Last Word to discuss the Dublin Bay South By-election.
Catch the full chat by pressing the Play button on this page.