On September 20, the Phillies clinched a postseason berth for the third consecutive season with a 12–2 blowout win against the New York Mets.

[1] On September 23, the Phillies clinched the National League East division title for the first time since 2011 with a 6–2 win against the Chicago Cubs.

In a quieter offseason for the club compared to prior years, the Phillies made additions to depth with the acquisitions of pitchers Kolby Allard and Spencer Turnbull, along with utility player Whit Merrifield.

On March 24, 2024, the Phillies announced that they had traded outfielder Jake Cave to the Colorado Rockies for cash considerations.

[10] On April 6, 2024, the Phillies announced that they had traded relief pitcher Connor Brogdon to the Los Angeles Dodgers for LHP Benony Robles.

The Phillies kicked off their 2024 campaign against the Atlanta Braves, the same team they defeated in the National League Division Series two years in a row.

Going into the middle of April, the team found themselves at an 8–8 record and the offense continued to struggle while the pitching staff started to find its rhythm.

The Phillies would end up going on a seven-game win streak led by an offense that looked like it had finally found its spark.

The streak ended with a series splitting loss to the Toronto Blue Jays on May 7, before taking two of three games against the Miami Marlins.

[17] After going 40–18 (.690) the first two months of the season, the Phillies cooled off slightly in June, going 15–11 (.577), scoring 117 runs while allowing 91, and not winning more than three games in a row.