Pettersson recorded an assist and two shots on goal in Sunday's 3-2 win over the Devils.
Pettersson helped out on Danton Heinen's second-period tally. The 25-year-old Pettersson has contributed a modest three assists in his last 12 games. For the season, the Swedish blueliner is up to seven points, 29 shots, 50 hits, 16 PIM and a plus-9 rating through 26 contests.