Hagel will make his NHL debut on Wednesday.
Hagel was originally a sixth-round pick of the Sabres in 2016 but signed with Chicago in 2018. The 21-year-old will replace Drake Caggiula (hand) on the third line and comes up with 19 goals and 12 assists (31 points) in 59 AHL games this season.
The Blackhawks have recalled Brandon Hagel from Rockford (AHL) under emergency conditions.
Hagel was a sixth-round pick of the Sabres in 2016 but signed with the Blackhawks in 2018. The 21-year-old winger has scored 19 goals with 11 assists (30 points) in 55 AHL games this season and could be set to make his NHL debut on Saturday.