Lowest Career Bowling Economy Rate for New Zealand in International Twenty20 matches

(Qualification: 200 balls bowled)
  Balls Mdns Runs Wkts BB Econ 4wI 5wI
DL Vettori7871748384-205.701-
R Ravindra2701294143-226.53--
SB Styris3090349183-56.77--
NL McCullum112301278584-166.822-
SE Bond4652543253-187.00--
JA Duffy5320622384-147.014-
MJ Santner2376327991244-117.063-
LH Ferguson91951088645-217.1021
MR Gillespie2103255104-77.281-
MG Bracewell5281641313-57.28--
JEC Franklin3270417204-157.651-
TA Boult138941779834-137.682-
MJ McClenaghan5902758303-177.70--
IS Sodhi2549033791504-127.954-
RM Hira2541337102-427.96--
ZG Foulkes2760367153-207.97--
TG Southee2753736711645-188.0022
IG Butler3581481233-198.06--
KD Mills89711228433-268.21--
CJ Anderson3600495142-178.25--
BV Sears3780523223-228.30--
AF Milne115731602655-268.3021
MJ Henry5421752373-268.32--
BG Lister2210316113-358.57--
C de Grandhomme3210461122-228.61--
JDP Oram5460793193-338.71--
SC Kuggeleijn3230471163-278.74--
JDS Neesham78901178475-228.95-1
KA Jamieson3141474133-89.05--
DAJ Bracewell3100470203-259.09--
HK Bennett2150331103-549.23--
BM Tickner3410536194-279.431-

The list shows 32 occurrences of economy rates of 10 or less