A versatile attacker, who in 2010 became Philadelphia's first All-Star representative, was widely regarded as one of the hardest workers in the league, winning the MLS Individual Fair Play Award in both 2010 and 2011.

[1] Le Toux was part of the youth setup at Rennes, and briefly played for Lorient in Ligue 2, prior to moving to the United States.

Le Toux unsuccessfully tried out for MLS side FC Dallas, before eventually signing with the Seattle Sounders of the USL First Division in early 2007.

[7] He scored his 10th goal of the season in the 33rd minute for the Union, taking a pass from rookie Danny Mwanga and sending a clean shot past Wizards goalkeeper Jimmy Nielsen.

[11] On 18 January 2012, he wrote "on a jet plane to England"[12] the day after Bolton Wanderers manager Owen Coyle confirmed that the striker was having a trial with the Premier League side.

In his second game, the 1–0 home win against Chicago Fire, Le Toux got the assist for a goal from Thierry Henry with a cross-field ball to the striker.

[24][25] During the 2019 season, Le Toux made his broadcast debut providing pregame, halftime, and postgame commentary during Philadelphia Union matches.

He married Brittany Wollner on October 6, 2023 On 5 August 2010, it was announced that Le Toux has received a United States green card, making him a permanent resident of the country and qualifying him as a domestic player for MLS roster purposes.