Sillinger scored three goals, one on the power play, in Saturday's 4-3 overtime loss to the Wild.
Sillinger scored a goal and added an assist in Tuesday's 9-4 rout of the Sabres.
Sillinger (upper body) was activated from injured reserve Sunday.
Sillinger (upper body) was placed on the injured reserve list Wednesday.
Sillinger (upper body) won't play Tuesday versus the Kings, Jeff Svoboda of the Blue Jackets' official site reports.
Sillinger (upper body) is not expected to play Sunday against Boston, according to Jeff Svoboda of the Blue Jackets' official site.
Sillinger (lower body) will not suit up Friday against the Senators, Jeff Svoboda of the Blue Jackets' official site reports.
Sillinger suffered a lower-body injury Wednesday versus Montreal and is considered day-to-day, Jeff Svoboda of the Blue Jackets' official site reports.
Per Jeff Svoboda of the Blue Jackets' official site, Sillinger (undisclosed) is not at practice Thursday.
Sillinger scored what proved to be the game-winning goal and added an assist in Wednesday's 7-3 victory over Chicago.