While with the Remparts, he scored 176 points in combined goals and assists and earned 287 penalty minutes in regular season play.

In the 2005–06 postseason, Lacroix scored 7 goals and 5 assists, helping the Remparts to their eventual 6–2 victory over the Moncton Wildcats to win the Memorial Cup.

Lacroix turned pro at the end of the 2007–08 season, entering the Washington Capitals organization and joining the Hershey Bears in the Calder Cup playoffs.

For the 2008–09 season Lacroix joined the ECHL's South Carolina Stingrays in the race for what would become the team's third Kelly Cup championship.

He led the Steelers in scoring (31 games: 18 goals, 18 assists) before twin fractures in his ankle cut his season short.