There are 15 teams in MLB history who have lost at least 110 games in a season. The most recent team to lose at least 110 games was the Detroit Tigers, who finished the 2019 regular season with a record of 47-114.
The Cleveland Spiders have the worst MLB record in a season, having ended the 1899 season with a record of 20-134 for a win percentage of .130.
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| YEAR | TEAM | RECORD |
|---|---|---|
| 1889 | Louisville Colonels | 27-111 |
| 1890 | Pittsburgh Alleghenys | 23-113 |
| 1899 | Cleveland Spiders | 20-134 |
| 1904 | Washington Senators | 38-113 |
| 1909 | Washington Senators | 42-110 |
| 1916 | Philadelphia Athletics | 36-117 |
| 1932 | Boston Red Sox | 43-111 |
| 1935 | Boston Braves | 38-115 |
| 1939 | St. Louis Browns | 43-111 |
| 1941 | Philadelphia Phillies | 43-111 |
| 1952 | Pittsburgh Pirates | 42-112 |
| 1962 | New York Mets | 40-120 |
| 2003 | Detroit Tigers | 43-119 |
| 2018 | Baltimore Orioles | 47-115 |
| 2019 | Detroit Tigers | 47-114 |