McCann didn't practice Wednesday and is considered a game-time decision for Thursday's home matchup against the Bruins due to an undisclosed injury, Kate Shefte of The Seattle Times reports.
McCann notched an assist in Tuesday's 2-1 shootout loss to the Panthers.
McCann scored a goal on six shots in Saturday's 4-2 loss to the Sharks.
McCann scored a goal on two shots in Saturday's 3-2 win over the Islanders.
McCann netted an unassisted goal in the second period of Tuesday's 3-2 loss against Colorado.
McCann provided a goal and a helper in Tuesday's 7-3 win against Nashville.
McCann notched one goal and one assist to go along with four shots in Saturday's 5-4 shootout win over the Wild.
McCann (lower body) will be in the lineup Tuesday against St. Louis, according to Sound of Hockey.
McCann posted an assist, three shots on goal and two PIM in Thursday's 4-3 win over the Wild.
McCann opened the scoring with an unassisted goal in Sunday's 4-1 loss to the Blues.