Sunday is the third of four meetings between the Rangers and Penguins, and the second in the Steel City. New York won the previous meeting in Pennsylvania, 4-3, on Dec. 5.
Pittsburgh comes into today's game on a three-game winning streak and with six victories in their last 10 contests, including a 4-1 win Saturday afternoon against Detroit.
The Penguins' offensive trio of Sidney Crosby, Phil Kessel and Evgeni Malkin combined for four goals and five assists in yesterday's win, while Crosby and Malkin have 17 points in the team's last three games.
Kessel leads the team with 50 points, followed by Malkin's 46 and Crosby's 45. All three players have at least 16 goals on the year.
Goaltender Matt Murray is expected to get the start after serving as the team's backup on Saturday. He's 15-12-1 with a 2.93 GAA and a .903 SV% on the year.