The gloss is wearing off John Key over the dirty politics saga, latest Stuff.co.nz/Ipsos poll suggests.
Voters are divided over who plays the dirtiest in one of the dirtiest election campaigns in living memory. | Full results
National would struggle to form a Government as the dirty politics saga takes its toll, latest poll says.
Dirty Politics saga has pushed Conservatives within reach of Parliament, poll finds.
Labour is storming ahead in Te Tai Tonga, with the party and its candidate Rino Tirikatene both outstripping their rivals according to a new poll.
Kiwis want MPs who have experience bringing order to chaos – such as doctors, poll says. | Poll results
The latest Roy Morgan poll shows National up and a resurgence from NZ First.
Voters would much prefer a beer with John Key than David Cunliffe - but the "dirty politics" furore threatens their trust.
David Cunliffe confident Nicky Hager's book will turn voters off National as Labour plummets to new depths in our latest poll. | Poll graphics
Labour handed some rare good news on the last day of the current Parliament, with a new poll showing a rebound in fortunes.
OPINION: Dunne, Peters and Craig celebrate milestones but there's little else to cheer about.
Which party stands to lose the most from a low voter turnout at the polls?
Labour would get an immediate lift in the polls if it dumped leader David Cunliffe, a new poll suggests. | Poll graphics
National is downplaying the promise of tax cuts, signalling that other policy pledges will take priority.
PM delivers sobering message to National faithful, warning defeat's a real prospect in September's election.
'There's growing anger and resentment'
National may be a long way ahead in the polls nationally but does it have reason to be concerned in Christchurch?
Labour to turn on and off migration tap to dampen overheated housing market.
John Key says he intends to serve a full third term, and would like to win a rare fourth too.
New Zealanders are more likely to vote for political parties that will protect Maui's dolphins, opinion poll shows.