A poll by TV One show Q+A has shown David Cunliffe to be the early favourite to lead the Labour party following David Shearer's resignation.
The telephone poll of 517 people showed David Cunliffe as the preferred candidate on 29 per cent, followed by Jacinda Ardern on 15 per cent, and Grant Robertson on 10 per cent.
Shane Jones polled at 11 per cent, followed by Andrew Little on 9 per cent.
Ms Ardern and Mr Little have ruled themselves out of the leadership race, while Mr Jones is yet to announce whether he will run.
Forty-five per cent of those polled thought a change in leadership would have no effect on Labour's chance at the next election, while 33 per cent thought it would increase their chances, 7 per cent thought the party's chances would decrease, and 15 per cent didn't know or thought it would depend on the leader.