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

For more in-depth MLB coverage, including breaking news, rankings, and stats, visit the ESPN MLB hub page.

Relation MLB Schedule
2025-09-06 Saturday

Latvia

21:00 Europe, UEFA WC Qualification, Round 5

Call

21:00

Serbia

2025-09-07 Sunday

Armenia

00:00 Europe, UEFA WC Qualification, Round 5

Call

00:00

Portugal

England

00:00 Europe, UEFA WC Qualification, Round 5

Call

00:00

Andorra

San Marino

02:45 Europe, UEFA WC Qualification, Round 5

Call

02:45

Bosnia & Herzegovina

Austria

02:45 Europe, UEFA WC Qualification, Round 5

Call

02:45

Cyprus

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