Oct 15, 2025, 06:43 PM ET

MLB altered its playoff structure in 1969 and established the League Championship Series. The LCS is a showdown between the winners of the Division Series to determine which team will represent its respective league – American League and National League – in the World Series. Baseball expanded both the ALCS and NLCS in 1985, from a best-of-five series to a best-of-seven format.

The New York Yankees defeated the Cleveland Guardians in the 2024 ALCS. In 2025, the Toronto Blue Jays beat the New York Yankees in a 3-1 ALDS series to reach the 2025 ALCS. The Seattle Mariners defeated the Detroit Tigers in the longest winner-take-all postseason game in MLB history to punch their ticket to the 2025 ALCS.

Here’s a look at notable stats from ALCS history:

Franchise with the most appearances

New York Yankees, 19

Franchise with the most games

New York Yankees, 99

Franchise with the most wins

New York Yankees, 54

Franchise with the most series wins

New York Yankees, 12

Franchise with the fewest series wins

Seattle Mariners, 0 (reached the ALCS in 1995, 2000, 2001, and 2025)

Player with the most games

Derek Jeter, 54

Editor’s Picks

2 Related

Player with the most at bats

Derek Jeter, 226

Player with the highest batting average

Fred Lynn, .517

Player with the most hits

Derek Jeter, 58

Player with the most home runs

Manny Ramirez, 10

Player with the most RBIs

Bernie Williams, 33

Player with the most runs

Derek Jeter, 32

Player with the most stolen bases

Rickey Henderson, 16

Pitcher with the most games

Mariano Rivera, 33

Pitcher with the most wins

Dave Stewart, 8

Pitcher with the most losses

Doyle Alexander, 4

Pitcher with the most saves

Mariano Rivera, 13

Pitcher with the lowest ERA

Blue Moon Odom, 0.40

Pitcher with the most strikeouts

Mike Mussina, 66

Manager with the most wins

Joe Torre, 27 (6-1 in seven ALCS appearances with the Yankees)

All-time winners list

2024 – New York Yankees

2023 – Texas Rangers

2022 – Houston Astros

2021 – Houston Astros

2020 – Tampa Bay Rays

2019 – Houston Astros

2018 – Boston Red Sox

2017 – Houston Astros

2016 – Cleveland Indians

2015 – Kansas City Royals

2014 – Kansas City Royals

2013 – Boston Red Sox

2012 – Detroit Tigers

2011 – Texas Rangers

2010 – Texas Rangers

2009 – New York Yankees

2008 – Tampa Bay Rays

2007 – Boston Red Sox

2006 – Detroit Tigers

2005 – Chicago White Sox

2004 – Boston Red Sox

2003 – New York Yankees

2002 – Anaheim Angels

2001 – New York Yankees

2000 – New York Yankees

1999 – New York Yankees

1998 – New York Yankees

1997 – Cleveland Indians

1996 – New York Yankees

1995 – Cleveland Indians

1993 – Toronto Blue Jays

1992 – Toronto Blue Jays

1991 – Minnesota Twins

1990 – Oakland Athletics

1989 – Oakland Athletics

1988 – Oakland Athletics

1987 – Minnesota Twins

1986 – Boston Red Sox

1985 – Kansas City Royals

1984 – Detroit Tigers

1983 – Baltimore Orioles

1982 – Milwaukee Brewers

1981 – New York Yankees

1980 – Kansas City Royals

1979 – Baltimore Orioles

1978 – New York Yankees

1977 – New York Yankees

1976 – New York Yankees

1975 – Boston Red Sox

1974 – Oakland Athletics

1973 – Oakland Athletics

1972 – Oakland Athletics

1971 – Baltimore Orioles

1970 – Baltimore Orioles

1969 – Baltimore Orioles

Check out the ESPN MLB hub page for the standings, schedules, scores, stats and more.