Extra innings
(重定向自Extra inning)
Extra innings is the extension of a baseball or softball game in order to break a tie.
Ordinarily, a baseball game consists of nine innings (in softball games and high school baseball games there are typically seven innings; in Little League, six), each of which is divided into halves: the visiting team bats first, after which the home team takes its turn at bat. However, if the score remains tied at the end of the regulation number of complete innings, the rules provide that "play shall continue until (1) the visiting team has scored more total runs than the home team at the end of a completed inning; or (2) the home team scores the winning run in an uncompleted inning."