What Makes a Walk-Off Hit
A walk-off hit is any hit that ends a baseball game by allowing the home team to score the winning run. The hit must occur during the batting team's turn at bat in the bottom of the inning, and it must result in the tying or go-ahead run crossing home plate. Once that run scores, the game is over and the batter's at-bat is complete, even if they have not finished running around all the bases.
Types of Walk-Off Hits
Walk-off hits can be any type of hit: a home run, triple, double, or single. A walk-off home run is the most dramatic because the batter automatically scores. Other walk-off hits depend on the base runners' positions and their ability to score on that single play. For example, a walk-off single with a runner on third base scores the winning run when the runner tags up or crosses home.
When Walk-Off Hits Occur
Walk-off hits happen in the bottom of the final inning, most commonly the 9th inning in a standard nine-inning game. However, if a game goes into extra innings, a walk-off hit can occur in the 10th, 11th, or any subsequent inning. The batting team must be either tied or trailing in the score before the walk-off hit happens.
Why It's Called 'Walk-Off'
The term 'walk-off' comes from the fact that the opposing team literally walks off the field after the game ends. Since the home team has just won, the visiting team must leave the field immediately without completing their next at-bat. This phrase became popular in baseball broadcasting and is now the standard term used by sports commentators and fans.
Famous Examples
Walk-off hits are memorable moments in baseball history. Some of the most famous include walk-off home runs in playoff games and World Series competitions. These hits often become iconic moments that fans remember for decades because they decide important games with dramatic, last-second outcomes. 
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