The Houston Astros finished the 2024 Major League Baseball regular season with an 81-81 record, officially becoming the worst division-winning team in baseball history. By defeating the Oakland Athletics 9-0 on the final day of the season, the Astros avoided an 80-82 record and claimed the American League West title, surpassing the previous low-water mark set by the 2005 San Diego Padres, who won the National League West with an 82-80 record.
The Astros' achievement came as the Texas Rangers, who entered the final day tied with Houston at 80-81, failed to secure a postseason berth. The concurrent National League race saw the Philadelphia Phillies clinch a wild card series spot with a 7-3 victory over the Tampa Bay Rays, avoiding a collapse after holding a 99.1% chance of reaching the postseason as recently as the previous week, according to FanGraphs.
| Team | Record | Run Differential | Expected Record |
|---|---|---|---|
| Houston Astros | 81-81 | -32 | 78-84 |
| Texas Rangers | 80-82 | -46 | 76-86 |
While wins and losses determine standings, run differential serves as a predictive metric for future performance and team quality. The Astros were outscored by 32 runs over the course of the season, resulting in an expected win-loss record of 78-84. The Texas Rangers fared worse statistically, finishing with a -46 run differential and an expected record of 76-86. In contrast, the Milwaukee Brewers posted a league-best +214 run differential and finished with a 103-59 record, matching their expected performance exactly.
Despite their regular season statistics, the Astros face a manageable postseason path. As division winners, they will host the Chicago White Sox in a best-of-three wild card series. FanGraphs assigns the Astros a 55% probability of advancing to the American League Division Series. If Houston wins that series, they would face the Cleveland Guardians, who finished with an 85-77 record and a +11 run differential. FanGraphs estimates the Guardians are slight favorites in that matchup, with a projected 57-43 advantage, though the outcome remains competitive.
The league's schedule modification intended to create simultaneous finishes for all 15 games on the final day of the season. This structure resulted in two major races concluding on the final day: the American League West division title and a National League wild card spot. The outcome highlighted how playoff structures and financial incentives can lead teams to operate near the minimum threshold required for postseason eligibility.