The Toronto Maple Leafs forward is facing discipline for interference on Boston Bruins defenseman Charlie McAvoy on Saturday.
The incident occurred at 9:53 of the third period of Boston's 6-3 win at TD Garden. Hyman received a major penalty for interference and a game misconduct.
The following grounds are being considered for supplemental discipline: interference. However, the Department of Player Safety retains the right to make adjustments to the infraction upon review.