Polls have the Dublin Bay South byelection as a race between Ivana Batchik and James Geoghegan.
However, polls may be misleading and there is a significant margin of error with opinion polls.
Daniel McConnell Political Editor at the Irish Examiner and Gary Murphy from the School of Law and Government at DCU join The Last Word to discuss the latest in the election.
Catch the full chat by pressing the Play button on this page.