Unveiling the Worst Records in MLB History: A Deep Dive into Historic Lows
Explore the teams with the worst records in MLB history, including the Chicago White Sox's recent struggles and historic lows.
In May 2025, the San Diego Padres dominated the Colorado Rockies in a staggering 21-0 victory. This loss pushed the Rockies to a 6-33 record, marking the worst start in National League history. Meanwhile, the Chicago White Sox set a new modern-era record for most losses in a single season during 2024, ending with a dismal 39-121 record.
Historical MLB Records
Here’s a look at some of the most notorious records in MLB history:
- 1899 Cleveland Spiders: 20-134, .130 win percentage
- 1916 Philadelphia A's: 36-117, .235 win percentage
- 1935 Boston Braves: 38-115, .248 win percentage
- 2024 Chicago White Sox: 39-121, .244 win percentage
- 1962 New York Mets: 40-120, .250 win percentage
Most Losses in a Season
- 1899 Cleveland Spiders: 134 losses
- 2024 Chicago White Sox: 121 losses
- 1962 New York Mets: 120 losses
- 2003 Detroit Tigers: 119 losses
- 1916 Philadelphia Athletics: 117 losses
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