Iafallo produced a shorthanded assist in Sunday's 3-2 win over the Capitals.
Iafallo set up Blake Lizotte's shortie in the second period. The 27-year-old Iafallo has picked up helpers in each of the last three games. The American winger is up to 19 points, 84 shots on net and a plus-5 rating through 30 contests, with three of his points coming on the power play in addition to his shorthanded contribution Sunday. He'll continue to play a top-six role for the Kings.