Stempniak, acquired from Toronto at the trade deadline, also recorded three assists last month and had a plus-7 rating.
Howard posted a 12-2-1 record with a 2.24 goals-against average in March. He also had a .918 save percentage and one shutout.
Sedin led all NHL players with 24 points (four goals, 20 assists) to help the Canucks win nine of 15 games. He concluded the month with a five-game point streak, moving into first place in the NHL scoring race with 104 points (29-75) in 76 games.
It's cool when you think about how many great American players have played the game and the two players that were at that 18-game point streak and what they've done in their careers. It's pretty cool right now, but it was kind of overshadowed by the loss.
— Blackhawks forward Patrick Kane after breaking the record for longest point streak by an American-born player with a goal and an assist in a 3-2 overtime loss against the Kings