Fabbri, 23, has appeared in 164 games with the Blues since debuting in the 2015-16 season. He has 32 goals, 73 points and 60 penalty minutes in his career. A first-round pick in 2014, Fabbri has one goal in nine games this season.
De la Rose, 24, was acquired by the Red Wings from the Montreal Canadiens last season. He has one goal and four points in 16 games this season, and 32 points in 195 career games.
Both the Red Wings and Blues were in action Wednesday, but Fabbri and de la Rose were scratches.