Proper noun
League Championship Series
(baseball) The best-of-seven series of games to determine the winner of each of the National League and the American League.
1984 ALCS main The Tigers faced the Kansas City Royals in the American League Championship Series, which would prove to be no contest, not surprising given the fact the Royals won 20 fewer games during the season. Source: Internet
After his retirement as an active player, Jackson returned to his color commentary role covering the 1988 American League Championship Series (alongside Gary Bender and Joe Morgan ) for ABC. Source: Internet
After winning the first game comfortably and narrowly escaping in Game 2, the Dodgers, one win away from their fourth National League Championship Series in five years, unleashed the floodgates in Game 3, beating the Padres 12-3 and finishing the sweep. Source: Internet
A similar scene took place a few weeks earlier after the Mets defeated the Atlanta Braves in the first National League Championship Series to win the pennant. Source: Internet
Bellinger, as you likely remember, injured his shoulder during a home run celebration in Game 7 of the National League Championship Series. Source: Internet
Cody Bellinger snapped a 3-3 tie with a 7th inning homer to give LA a 4-3 victory over the Atlanta Braves in Game 7 of the National League Championship Series. Source: Internet