Celebrini participated in warmups for the Sharks, but prior to puck drop the team announced that their star forward would not play because of the injury.
The 20-year-old forward had picked up right where he left off last season for San Jose (2-0-0). He had three assists in a 4-3 overtime win against the Florida Panthers on Thursday before following that up with two assists in a 5-4 overtime win against the Los Angeles Kings on Saturday.
Last season, Celebrini ranked fourth in the NHL with 115 points (45 goals, 70 assists) in 82 games.
Selected by the Sharks with the No. 1 pick in the 2024 NHL Draft, Celebrini has 183 points (70 goals, 113 assists) in 154 games.
