Montreal has ten MLS International Roster Slots for use in the 2018 season.

Montreal has eight slots allotted from the league and the team acquired three spots in trades with the Columbus Crew SC, Colorado Rapids and FC Cincinnati.

Per Major League Soccer and club policies terms of the deals do not get disclosed.

Players called for senior international duty during the 2019 season while under contract with the Montreal Impact.

Montreal Impact had a successful Pre-Season time, winning over Nashville, Philadelphia, D.C. United and tying versus Cincinnati and Tampa Bay Rowdies.