Glenn McGrath holds the record for the best bowling figures by an Australian in the ODI World Cup with 7/15 against Namibia in 2003.
Andy Bichel is second on the list with 7/20 against England in 2003.
Mitchell Starc is third with 6/28 against New Zealand in 2015.
Jason Gillespie is fourth with 6/35 against Pakistan in 2007.
Brett Lee is fifth with 6/40 against West Indies in 1999.
Shane Warne is sixth with 6/43 against Sri Lanka in 1999.
Dennis Lillee is seventh with 6/44 against West Indies in 1975.
Jeff Thomson is eighth with 6/47 against England in 1975.
Craig McDermott is ninth with 6/50 against New Zealand in 1991.
Shaun Tait is tenth with 6/54 against Afghanistan in 2007.