Olofsson, who missed 15 games since sustaining a lower-body injury against the Edmonton Oilers on Jan. 2, is third on the Sabres in goals (16) and points (35) and is tied for second and third, respectively among NHL rookies.
Okposo, who missed six games since sustaining an upper-body injury Jan. 30, has 12 points (five goals, seven assists) in 40 games this season.
The Blue Jackets, who begin a stretch of eight games in 13 days, are 9-1-2 in their past 12 games, outscoring opponents 30-15 with five shutouts, and have allowed two goals or fewer in 10 of their past 12 games.