Cotter picked up an assist, two shots on goal, two hits and two blocked shots in Thursday's 4-2 loss to the Blue Jackets.
Cotter has not recorded a point over his last 13 games after being held off the scoresheet in a 3-1 win over the Kings on Thursday.
Cotter scored a goal, added two PIM and logged two hits in Tuesday's 4-1 win over the Panthers.
Cotter logged an assist and four hits in Monday's 3-0 win over the Oilers.
Cotter scored his fifth goal of the season in Thursday's 3-1 win over the Senators.
Cotter scored an empty-net goal and picked up an assist in a 4-1 victory over Buffalo on Friday.
New Jersey obtained Cotter and a 2025 third-round pick from Vegas on Saturday in exchange for Alexander Holtz and Akira Schmid.
Cotter notched an assist, two shots on goal, two PIM and a plus-2 rating in Tuesday's 5-4 overtime loss to the Predators.
Cotter (undisclosed) will be a game-time decision Saturday against Detroit, according to Danny Webster of the Las Vegas Sun.
Cotter registered a pair of assists in Saturday's 7-2 loss to the Sabres.