Shell Trophy, 1989-90

• Auckland v Central Districts at Auckland, 8-10 Dec 1989
• Canterbury v Otago at Christchurch, 8-10 Dec 1989
• Wellington v Northern Districts at Wellington, 8-10 Dec 1989
• Central Districts v Canterbury at Napier, 15-17 Dec 1989
• Northern Districts v Auckland at Gisborne, 15-17 Dec 1989
• Otago v Wellington at Invercargill, 15-17 Dec 1989
• Northern Districts v Central Districts at Rotorua, 6-8 Jan 1990
• Otago v Auckland at Dunedin, 6-8 Jan 1990
• Wellington v Canterbury at Wellington, 6-8 Jan 1990
• Canterbury v Auckland at Christchurch, 10-12 Jan 1990
• Central Districts v Wellington at Palmerston North, 10-12 Jan 1990
• Otago v Northern Districts at Alexandra, 10-12 Jan 1990
• Auckland v Wellington at Auckland, 14-16 Jan 1990
• Canterbury v Northern Districts at Christchurch, 14-16 Jan 1990
• Central Districts v Otago at New Plymouth, 14-16 Jan 1990
• Auckland v Northern Districts at Auckland, 18-19 Jan 1990
• Canterbury v Central Districts at Christchurch, 18-20 Jan 1990
• Wellington v Otago at Wellington, 18-20 Jan 1990
• Northern Districts v Wellington at Pukekohe, 27-29 Jan 1990
• Wellington v Central Districts at Wellington, 2-4 Feb 1990
• Otago v Canterbury at Dunedin, 4-6 Feb 1990
• Central Districts v Auckland at Masterton, 6-8 Feb 1990
• Northern Districts v Canterbury at Whangarei, 10-12 Feb 1990
• Otago v Central Districts at Dunedin, 10-12 Feb 1990
• Wellington v Auckland at Wellington, 10-12 Feb 1990
• Auckland v Canterbury at Auckland, 14-16 Feb 1990
• Auckland v Otago at Auckland, 18-20 Feb 1990
• Canterbury v Wellington at Christchurch, 18-20 Feb 1990
• Northern Districts v Otago at Gisborne, 22-24 Feb 1990
• Central Districts v Northern Districts at Nelson, 26-28 Feb 1990