For the 2025 campaign, the Colorado Rockies sit in first place in losses with 24. Ranking in 2nd are the Chicago White Sox, with a defeats total of 21. Earning a tally of 18, the Pittsburgh Pirates are sitting in the third position. Finishing out the top five are the Baltimore Orioles (17) in addition to the St. Louis Cardinals (17).
2025 MLB Team Losses Leaders
| L Rank | Team | L |
|---|---|---|
| 1st | Colorado Rockies | 24 |
| 2nd | Chicago White Sox | 21 |
| 3rd | Pittsburgh Pirates | 18 |
| 4th | Baltimore Orioles | 17 |
| 5th | St. Louis Cardinals | 17 |
| 6th | Miami Marlins | 16 |
| 7th | Minnesota Twins | 16 |
| 8th | Washington Nationals | 16 |
| 9th | Atlanta Braves | 15 |
| 10th | Kansas City Royals | 15 |
| 11th | Los Angeles Angels | 15 |
| 12th | Milwaukee Brewers | 15 |
| 13th | Toronto Blue Jays | 15 |
| 14th | Athletics | 14 |
| 15th | Boston Red Sox | 14 |
| 16th | Tampa Bay Rays | 14 |
| 17th | Texas Rangers | 14 |
| 18th | Arizona Diamondbacks | 13 |
| 19th | Cincinnati Reds | 13 |
| 20th | Cleveland Guardians | 13 |
| 21st | Houston Astros | 13 |
| 22nd | Philadelphia Phillies | 13 |
| 23rd | Chicago Cubs | 12 |
| 24th | New York Yankees | 12 |
| 25th | Seattle Mariners | 12 |
| 26th | Detroit Tigers | 11 |
| 27th | San Diego Padres | 11 |
| 28th | Los Angeles Dodgers | 10 |
| 29th | San Francisco Giants | 10 |
| 30th | New York Mets | 9 |