Party strategists and broadcasters spent weeks haggling over content and timing of leaders' debates ahead of the September 20 election.
TVNZ plans two Key-Cunliffe debates, on August 28 and September 17 to bookend a minor party leader's debate on September 5. At TV3, John Campbell moderates a Key-Cunliffe debate on September 10.
Veteran broadcaster Bill Ralston expected the first TV debate to achieve the best ratings.
RadioLive has English and Parker tackling minor party leaders on August 26 in Queenstown. On September 16, Sean Plunket hosts a "deputies debate" with English and Parker.
Radio New Zealand was preparing a minor party leader's debate. Key and Cunliffe would keep giving separate Monday interviews on the station, which also planned a finance debate between Bill English and Labour's David Parker on August 25.
PRIME publicist Tiffany Montgomery said Prime Time with Sean Plunket and Back Benches will have plenty of election coverage.