In baseball, to tag up is to retouch or remain on the runner's time-of-pitch base until (after) the ball is first touched by a fielder. Baseball is a Bat-and-ball Sport played between two teams of nine players each In Baseball, the time of pitch is that instant when the Pitcher has begun his pitching motion and by the rules has committed himself to throwing the pitch Fielding in the Sport of Cricket is what fielders do to collect the ball when it is struck by the Batsman, in such a way as to either A runner must, by rule, tag up only when a batted ball is touched by a fielder. After a legal tag up, even if the ball was caught in foul territory, runners are free to attempt to advance. In Baseball, a foul ball is a batted ball that is not a Foul tip, and that passes out of the playing field in flight while over foul On long fly ball outs, runners can often gain a base; when a runner scores by these means, this is called a sacrifice fly. In Baseball, a batted ball is considered a sacrifice fly if the following four criteria are met There are fewer than two outs when the ball is hit On short fly balls, runners seldom attempt to advance after tagging up.
After a caught fly ball, if a fielder with the ball can appeal that the runner did not retouch his time of pitch base after the ball was touched by a fielder by touching the runner or the runner's time-of-pitch base before he retouches the base, the runner is out. "Fly ball" redirects here for the dog sport see Flyball. In Baseball, an out occurs when the defensive or fielding, team effects any of a number of different events and the umpire rules a batter If the umpire agrees that the runner did not retouch after the ball was touched by a fielder, the umpire will call the runner out, regardless of what the runner had done after the ball is in play. This is a timing play, not a force play. All runs which score before the appeal will count.