Vegas has won the first three games of the teams four-game season series.
The Golden Knights fell behind in the second period when the Ducks scored two goals 18 seconds apart. But Vegas retook the lead with two goals in a 31-second span.
Nosek tied it at 2-all at 10:15 of the second period. He reached around Gibson and backhanded in a rebound of a shot by Brayden McNabb, and Pacioretty put Vegas back in front 3-2 at 10:46.
Playing for the first time since Dec. 17 and missing seven games because of an undisclosed injury, Pacioretty got behind two Ducks in transition and scored off a pass from Paul Stastny.
Sprong scored on the power play at 1:57 to tie the game at 1. Rowney then put the Ducks ahead 2-1 at 2:15 by catching the Golden Knights on an odd-man rush.
The Golden Knights took a 1-0 lead at 6:52 on the first period when Schmidt scored on a slap shot from the blue line through traffic during a delayed penalty.
NOTES: The Golden Knights improved to 16-0-2 when leading after two periods. . Vegas F Alex Tuch had an assist to extend his point streak to five games, with two goals and four assists in that span. . Vegas D Shea Theodore did not play because of illness.
Golden Knights: Host New Jersey on Sunday.
Ducks: Host Edmonton on Sunday.
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