The hosts won the second match at Christchurch by eight wickets to take an unassailable 2-0 series lead.
Martin Guptill starred for the hosts once again, smashing his second consecutive century to help his side easily chase down their target of 227.
The third and final ODI will be played in Dunedin on Wednesday.

Pollock doubles as England outclass Australia with record win
Alcaraz beats error-prone Shelton to win Paris Masters
BC Partners seeks control of LIV Golf from Saudi wealth fund
Rahm marks DP World Tour return with victory in Abu Dhabi
Khalifa Al Kaabi reaches last 16 at Dakar 2026 Youth Olympics
