Fastest half century in world cup: Brandon McCullum scored the fastest half century of the World Cup facing just 18 ball against England on Feb 20, 2015.
Brendon McCullum's celebrates his record-breaking 18 Ball 50 after NZ vs ENG match, The fastest in World Cup History.
Fastest ODI Half Centuries in ODI Cricket - http://goo.gl/vSTI1U
| Batsman (Country) | Runs | Balls | 4s | 6s | against | Date |
| Brendon McCullum (NZ) | 77 | 18 | 8 | 7 | England | 20 Feb 2015 |
| Brendon McCullum (NZ) | 52 | 20 | 1 | 5 | Canada | 22 Mar 2007 |
| Mark Boucher (SA) | 75 | 21 | 9 | 4 | Netherlands | 16 Mar 2007 |
| Mark Boucher (SA) | 52 | 22 | 2 | 5 | West Indies | 10 Apr 2007 |
| Brian Lara (WI) | 73 | 23 | 6 | 4 | Canada | 23 Feb 2003 |
| Jim Davison (Can) | 52 | 23 | 9 | 1 | New Zealand | 22 Mar 2007 |
| Kieron Pollard (WI) | 73 | 23 | 4 | 4 | Canada | 27 Feb 2011 |
| Wevell Hinds (WI) | 64 | 24 | 7 | 3 | Canada | 23 Feb 2003 |
| Jim Davison (Can) | 75 | 25 | 9 | 4 | New Zealand | 3 Mar 2003 |
| Andy Blignaut (Zim) | 54 | 25 | 8 | 2 | Australia | 24 Feb 2003 |
