Miles per hour be used to express the speed of delivery of a ball in sporting events such as cricket, tennis and baseball. Miles per hour Miles per hour (abbreviated mph, MPH or mi/h) is an imperial and United States customary unit of speed expressing the number of statute miles covered in one hour. It is used in the United States, United Kingdom and many Commonwealth nations, particularly in the Caribbean region. Speed limits and road traffic speeds are given in miles per hour in the following jurisdictions (elsewhere kilometers per hour are used): Road traffic speeds in other countries are indicated in
Nolan Ryan 20th-century record that had been set by Jim Kaat. Ryan also ranks high on the list for four "negative" records; he ranks first all-time in walks allowed (2,795), first in wild pitches (277), third in losses (292—most in the post-1920 live-ball era), and ninth in hit batters (158). Ryan is also one of two pitchers in MLB history to give up ten grand slam home runs, including one to Dann Howitt, the next-to-last batter Ryan faced in his career. Bill James focuses on this dichotomy between Ryan's positive and negative statistics. While ranking him as the 24th best pitcher of