List of Major League Baseball 100 win seasons

Over the course of 127 seasons (from 1892 to 2019 excluding 1994), 109 teams have won 100 or more games in a single Major League Baseball season. While this makes the feat a relatively common occurrence, the 100-win threshold remains the hallmark of the best teams in a given season. While there have been 23 seasons with two or more 100-win teams, only eight times have at least three teams finished at or above the mark, and 2019 has been the only instance of four teams finishing at or above the 100-win threshold. 1942: 1977: 1998: 2002: 2003: 2017: 2018: 2019:

List of Major League Baseball 100 win seasons

Over the course of 127 seasons (from 1892 to 2019 excluding 1994), 109 teams have won 100 or more games in a single Major League Baseball season. While this makes the feat a relatively common occurrence, the 100-win threshold remains the hallmark of the best teams in a given season. While there have been 23 seasons with two or more 100-win teams, only eight times have at least three teams finished at or above the mark, and 2019 has been the only instance of four teams finishing at or above the 100-win threshold. 1942: 1977: 1998: 2002: 2003: 2017: 2018: 2019: