List of Philadelphia Union managers

Curtin is the longest-serving manager of the Union, having been in charge for 358 league and playoff matches between June 2014 and November 2024.

[1] The team began play in 2010, and Nowak led them to a 21–29–24 record across their first two and a half seasons, including a playoffs appearance in 2011.

This included allegations that Nowak had required players to train through injury and had denied them access to water in 80 degree weather.

[7] Curtin led the team to the 2014 U.S. Open Cup final in his first season, and was announced as the permanent head coach on November 7.

[8] The next season, the team reached the U.S. Open Cup final again, losing to Sporting Kansas City on penalties.

[11] In 2022, the club narrowly missed out on both the Supporters' Shield and the MLS Cup to LAFC, who won the former on tie-breaker and the latter in a penalty shootout.