Recent polling suggests the race is tightening. Then again, opinion polling suggested the recent Victorian state election would also be a close affair and it turned out to be a Labor landslide.
It remains to be seen whether the Liberals' campaign woes in Lyons will have any impact on the neighbouring battleground seats of Bass or Braddon, which recent polls suggest the Liberals could regain.
Pre-poll votes within the first 24 hours were almost double the number at the same stage in 2016. That could hurt some minor parties who traditionally spend big in the last few weeks of a campaign.
Clive Palmer was in the news this week after the Newspoll that showed that his United Australia Party could change the result in marginal seats in several states.
West Australian voters need convincing that the Coalition will be better than Labor at managing the economy. Meanwhile, the Queensland seat of Dickson has already descended into personality politics.
Keep up-to-date with how the federal election is playing out locally. Our State of the States series takes stock of the key issues, seats and policies affecting the vote in each of Australia's states.