First-Class Most Extras in an Innings in New Zealand

Extras
66	New Zealand Academy (1) v Pakistan A	Lincoln Green, Lincoln	1998/99
64	New Zealand (1) v Pakistan	Hagley Oval, Christchurch	2020/21
60	Central Districts (1) v Wellington	Basin Reserve, Wellington	1997/98
58	Wellington (2) v Auckland	Basin Reserve, Wellington	1929/30
58	Auckland (2) v Wellington	Eden Park Outer Oval, Auckland	1993/94
58	New Zealand (1) v Pakistan	Westpac Park, Hamilton	2003/04
57	New Zealand (1) v England	Eden Park, Auckland	1929/30
57	Central Districts (1) v Wellington	Fitzherbert Park, Palmerston North	2023/24
55	Otago (2) v Wellington	Basin Reserve, Wellington	1914/15
54	Auckland (2) v Wellington	Eden Park, Auckland	1973/74
54	New Zealand A (1) v Sri Lanka A	Queenstown Events Centre, Queenstown	2003/04
54	New Zealand (1) v England	Bay Oval, Mount Maunganui	2019/20
53	Canterbury (2) v Auckland	Lancaster Park, Christchurch	1930/31
53	Wellington (1) v Canterbury	Lancaster Park, Christchurch	1994/95
52	Wellington (1) v Canterbury	Lancaster Park, Christchurch	1922/23
52	Auckland (1) v Wellington	Basin Reserve, Wellington	1992/93
52	Central Districts (1) v Canterbury	Pukekura Park, New Plymouth	2004/05
52	Central Districts (1) v Otago	Nelson Park, Napier	2012/13
51	Auckland (2) v Otago	Carisbrook, Dunedin	1926/27
51	Canterbury (1) v Central Districts	Horton Park, Blenheim	1996/97
51	Auckland (1) v West Indians	Eden Park Outer Oval, Auckland	1999/00
51	New Zealand (1) v Bangladesh	Basin Reserve, Wellington	2007/08
51	Northern Districts (1) v Auckland	Eden Park Outer Oval, Auckland	2016/17
50	Otago (2) v Canterbury	Carisbrook, Dunedin	1928/29
50	Wellington (1) v Canterbury	Basin Reserve, Wellington	1981/82
50	Southern Conference (1) v Pakistan A	Hagley Oval, Christchurch	1998/99
50	Northern Districts (1) v Auckland	Eden Park Outer Oval, Auckland	2019/20
50	Canterbury (1) v Auckland	Hagley Oval, Christchurch	2022/23
49	Wellington (1) v Otago	Basin Reserve, Wellington	1899/00
49	Auckland (2) v Wellington	Eden Park Outer Oval, Auckland	1997/98
49	Northern Districts (1) v Auckland	Eden Park Outer Oval, Auckland	2001/02
49	Central Districts (2) v Auckland	Eden Park Outer Oval, Auckland	2015/16
48	Wellington (1) v Auckland	Eden Park, Auckland	1932/33
48	Northern Districts (2) v Wellington	Basin Reserve, Wellington	1995/96
48	Northern Districts (1) v Wellington	WestpacTrust Park, Hamilton	1997/98
47	Central Districts (2) v Canterbury	Pukekura Park, New Plymouth	1965/66
47	Otago (1) v New Zealand Academy	Molyneux Park, Alexandra	1993/94
47	Auckland (1) v Wellington	Basin Reserve, Wellington	1994/95
47	Auckland (2) v Wellington	Basin Reserve, Wellington	1996/97
47	Northern Districts (1) v Australians	WestpacTrust Park, Hamilton	1999/00
47	New Zealand (1) v Sri Lanka	Basin Reserve, Wellington	2004/05
47	Otago (1) v Northern Districts	Seddon Park, Hamilton	2006/07
47	New Zealand (1) v West Indies	Seddon Park, Hamilton	2020/21
46	Canterbury (2) v Wellington	Hagley Oval, Christchurch	1918/19
46	Canterbury (2) v Wellington	Lancaster Park, Christchurch	1922/23
46	Canterbury (1) v Otago	Carisbrook, Dunedin	1928/29
46	New Zealand (1) v Pakistan	McLean Park, Napier	1978/79
46	New Zealand (1) v Sri Lanka	Carisbrook, Dunedin	1994/95
46	Canterbury (1) v Auckland	Hagley Oval, Christchurch	2003/04
45	Canterbury (2) v Otago	Lancaster Park, Christchurch	1921/22
45	Auckland (2) v Canterbury	Lancaster Park, Christchurch	1949/50
45	Australia (1) v New Zealand	Eden Park, Auckland	1959/60
45	New Zealand (2) v Sri Lanka	Basin Reserve, Wellington	1990/91
45	Central Districts (2) v Northern Districts	Trust Bank Park, Hamilton	1996/97
45	Otago (1) v Wellington	Centennial Park, Oamaru	1998/99
45	Northern Districts (1) v Otago	Seddon Park, Hamilton	2006/07
45	Northern Districts (1) v Canterbury	Seddon Park, Hamilton	2008/09

The list shows occurrences of 45 extras or more