Major League Baseball Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL), ...

(MLB), a

game seven A game seven is the final game of a best of seven series. This game can occur in the postseasons for Major League Baseball (MLB) (League Championship Series and World Series), the National Basketball Association (NBA) (all rounds of the NBA pl ...

can occur in the

World Series The World Series is the annual championship series of Major League Baseball (MLB) in the United States and Canada, contested since 1903 between the champion teams of the American League (AL) and the National League (NL). The winner of the World ...

or in a

League Championship Series The League Championship Series (LCS) is the semifinal round of postseason play in Major League Baseball which has been conducted since 1969. In 1981, and since 1995, the two annual series have matched up the winners of the Division Series, and ...

(LCS), which are contested as

best-of-seven There are a number of formats used in various levels of competition in sports and games to determine an overall champion. Some of the most common are the ''single elimination'', the ''best-of-'' series, the ''total points series'' more commonly k ...

series. Based on the playoffs format arrangement, game seven—when necessary—is played in the

ballpark A ballpark, or baseball park, is a type of sports venue where baseball is played. The playing field is divided into the infield, an area whose dimensions are rigidly defined, and the outfield, where dimensions can vary widely from place to pla ...

of the team holding

home-field advantage In team sports, the term home advantage – also called home ground, home field, home-field advantage, home court, home-court advantage, defender's advantage or home-ice advantage – describes the benefit that the home team is said to g ...

for the series. The World Series first employed a best-of-seven format in . That format has been used annually since then, with four exceptions: , , and , which were contested as best-of-nine series (as was the edition), and , when the MLB postseason was cancelled due to a players' strike. The League Championship Series began as best-of-five series, in both the

American League The American League of Professional Baseball Clubs, known simply as the American League (AL), is one of two leagues that make up Major League Baseball (MLB) in the United States and Canada. It developed from the Western League, a minor league ...

and the

National League The National League of Professional Baseball Clubs, known simply as the National League (NL), is the older of two leagues constituting Major League Baseball (MLB) in the United States and Canada, and the world's oldest extant professional team s ...

, in . Since the season, they have used a best-of-seven format, except for 1994 as noted above. A game seven cannot occur in earlier rounds of the MLB postseason, as

Division Series The Division Series is the quarterfinal round of the Major League Baseball playoffs. Four series are played in this round, two each for both the American League and the National League. 1981 season The first use of the term "Division Series" date ...

(best-of-five) and Wild Card (best-of-three) rounds use shorter series.

Key

All-time game sevens

All-time standings

Reoccurring game seven matchups

References

{{NLCS

Game Seven A game seven is the final game of a best of seven series. This game can occur in the postseasons for Major League Baseball (MLB) (League Championship Series and World Series), the National Basketball Association (NBA) (all rounds of the NBA pl ...