1. Shoaib Akhtar (161.3 kmph)
His autobiography has the title “controversially yours” but there is perhaps no controversy over the fact that he was the fastest bowler on earth at his time. He set an official world record by achieving the fastest delivery, of 161.3 km/h (100.2 mph) against England in ICC Cricket World Cup 2003. Tired with Bowlers? Here is the list of the Fastest Centuries in ODI History