Bangladesh made two changes, bringing in Mustafizur Rahman and Tanvir Islam in place of Taskin Ahmed and Rishad Hossain, while the visitors included Ben Lister for Blair Tickner.
It was Mehidy Hasan Miraz’s third straight toss loss in the series.
Mustafizur returned after missing the first two matches due to injury, including the second ODI where Bangladesh levelled the series with a six-wicket win.
Bangladesh Playing XI: Saif Hassan, Tanzid Hasan, Soumya Sarkar, Najmul Hossain Shanto, Towhid Hridoy, Litton Das (wk), Mehidy Hasan Miraz (c), Tanvir Islam, Shoriful Islam, Mustafizur Rahman, Nahid Rana
New Zealand Playing XI: Henry Nicholls, Nick Kelly, Will Young, Tom Latham (c & wk), Muhammad Abbas, Dean Foxcroft, Josh Clarkson, Nathan Smith, Jayden Lennox, William O'Rourke, Ben Lister